modules/ocl/src/hog.cpp

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  10 //                           License Agreement
  11 //                For Open Source Computer Vision Library
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  17 // @Authors
  18 //     Wenju He, wenju@multicorewareinc.com
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  44 //M*/
  45
  46 #include "precomp.hpp"
  47 using namespace cv;
  48 using namespace cv::ocl;
  49 using namespace std;
  50
  51 #define CELL_WIDTH 8
  52 #define CELL_HEIGHT 8
  53 #define CELLS_PER_BLOCK_X 2
  54 #define CELLS_PER_BLOCK_Y 2
  55 #define NTHREADS 256
  56
  57 static oclMat gauss_w_lut;
  58 static bool hog_device_cpu;
  59
  60 namespace cv
  61 {
  62     namespace ocl
  63     {
  64         ///////////////////////////OpenCL kernel strings///////////////////////////
  65         extern const char *objdetect_hog;
  66     }
  67 }
  68
  69 namespace cv
  70 {
  71     namespace ocl
  72     {
  73         namespace device
  74         {
  75             namespace hog
  76             {
  77                 int cnbins;
  78                 int cblock_stride_x;
  79                 int cblock_stride_y;
  80                 int cnblocks_win_x;
  81                 int cnblocks_win_y;
  82                 int cblock_hist_size;
  83                 int cdescr_size;
  84                 int cdescr_width;
  85                 int cdescr_height;
  86
  87                 void set_up_constants(int nbins, int block_stride_x, int block_stride_y,
  88                                       int nblocks_win_x, int nblocks_win_y);
  89
  90                 void compute_hists(int nbins, int block_stride_x, int blovck_stride_y,
  91                                    int height, int width, const cv::ocl::oclMat &grad,
  92                                    const cv::ocl::oclMat &qangle,
  93                                    const cv::ocl::oclMat &gauss_w_lut, cv::ocl::oclMat &block_hists);
  94
  95                 void normalize_hists(int nbins, int block_stride_x, int block_stride_y,
  96                                      int height, int width, cv::ocl::oclMat &block_hists,
  97                                      float threshold);
  98
  99                 void classify_hists(int win_height, int win_width, int block_stride_y,
 100                                     int block_stride_x, int win_stride_y, int win_stride_x,
 101                                     int height, int width, const cv::ocl::oclMat &block_hists,
 102                                     const cv::ocl::oclMat &coefs, float free_coef,
 103                                     float threshold, cv::ocl::oclMat &labels);
 104
 105                 void extract_descrs_by_rows(int win_height, int win_width, int block_stride_y,
 106                                             int block_stride_x, int win_stride_y, int win_stride_x,
 107                                             int height, int width, const cv::ocl::oclMat &block_hists,
 108                                             cv::ocl::oclMat &descriptors);
 109                 void extract_descrs_by_cols(int win_height, int win_width, int block_stride_y,
 110                                             int block_stride_x, int win_stride_y, int win_stride_x,
 111                                             int height, int width, const cv::ocl::oclMat &block_hists,
 112                                             cv::ocl::oclMat &descriptors);
 113
 114                 void compute_gradients_8UC1(int height, int width, const cv::ocl::oclMat &img,
 115                                             float angle_scale, cv::ocl::oclMat &grad,
 116                                             cv::ocl::oclMat &qangle, bool correct_gamma);
 117                 void compute_gradients_8UC4(int height, int width, const cv::ocl::oclMat &img,
 118                                             float angle_scale, cv::ocl::oclMat &grad,
 119                                             cv::ocl::oclMat &qangle, bool correct_gamma);
 120             }
 121         }
 122     }
 123 }
 124
 125 using namespace ::cv::ocl::device;
 126
 127 static inline int divUp(int total, int grain)
 128 {
 129     return (total + grain - 1) / grain;
 130 }
 131
 132 cv::ocl::HOGDescriptor::HOGDescriptor(Size win_size_, Size block_size_, Size block_stride_,
 133                                       Size cell_size_, int nbins_, double win_sigma_,
 134                                       double threshold_L2hys_, bool gamma_correction_, int nlevels_)
 135     : win_size(win_size_),
 136       block_size(block_size_),
 137       block_stride(block_stride_),
 138       cell_size(cell_size_),
 139       nbins(nbins_),
 140       win_sigma(win_sigma_),
 141       threshold_L2hys(threshold_L2hys_),
 142       gamma_correction(gamma_correction_),
 143       nlevels(nlevels_)
 144 {
 145     CV_Assert((win_size.width  - block_size.width ) % block_stride.width  == 0 &&
 146               (win_size.height - block_size.height) % block_stride.height == 0);
 147
 148     CV_Assert(block_size.width % cell_size.width == 0 &&
 149         block_size.height % cell_size.height == 0);
 150
 151     CV_Assert(block_stride == cell_size);
 152
 153     CV_Assert(cell_size == Size(8, 8));
 154
 155     Size cells_per_block(block_size.width / cell_size.width,
 156         block_size.height / cell_size.height);
 157     CV_Assert(cells_per_block == Size(2, 2));
 158
 159     cv::Size blocks_per_win = numPartsWithin(win_size, block_size, block_stride);
 160     hog::set_up_constants(nbins, block_stride.width, block_stride.height,
 161         blocks_per_win.width, blocks_per_win.height);
 162
 163     effect_size = Size(0, 0);
 164
 165     if (queryDeviceInfo<IS_CPU_DEVICE, bool>())
 166         hog_device_cpu = true;
 167     else
 168         hog_device_cpu = false;
 169 }
 170
 171 size_t cv::ocl::HOGDescriptor::getDescriptorSize() const
 172 {
 173     return numPartsWithin(win_size, block_size, block_stride).area() * getBlockHistogramSize();
 174 }
 175
 176 size_t cv::ocl::HOGDescriptor::getBlockHistogramSize() const
 177 {
 178     Size cells_per_block = Size(block_size.width / cell_size.width,
 179         block_size.height / cell_size.height);
 180     return (size_t)(nbins * cells_per_block.area());
 181 }
 182
 183 double cv::ocl::HOGDescriptor::getWinSigma() const
 184 {
 185     return win_sigma >= 0 ? win_sigma : (block_size.width + block_size.height) / 8.0;
 186 }
 187
 188 bool cv::ocl::HOGDescriptor::checkDetectorSize() const
 189 {
 190     size_t detector_size = detector.rows * detector.cols;
 191     size_t descriptor_size = getDescriptorSize();
 192     return detector_size == 0 || detector_size == descriptor_size ||
 193         detector_size == descriptor_size + 1;
 194 }
 195
 196 void cv::ocl::HOGDescriptor::setSVMDetector(const vector<float> &_detector)
 197 {
 198     std::vector<float> detector_reordered(_detector.size());
 199
 200     size_t block_hist_size = getBlockHistogramSize();
 201     cv::Size blocks_per_img = numPartsWithin(win_size, block_size, block_stride);
 202
 203     for (int i = 0; i < blocks_per_img.height; ++i)
 204         for (int j = 0; j < blocks_per_img.width; ++j)
 205         {
 206             const float *src = &_detector[0] + (j * blocks_per_img.height + i) * block_hist_size;
 207             float *dst = &detector_reordered[0] + (i * blocks_per_img.width + j) * block_hist_size;
 208             for (size_t k = 0; k < block_hist_size; ++k)
 209                 dst[k] = src[k];
 210         }
 211
 212     this->detector.upload(Mat(detector_reordered).reshape(1, 1));
 213
 214     size_t descriptor_size = getDescriptorSize();
 215     free_coef = _detector.size() > descriptor_size ? _detector[descriptor_size] : 0;
 216
 217     CV_Assert(checkDetectorSize());
 218 }
 219
 220 void cv::ocl::HOGDescriptor::init_buffer(const oclMat &img, Size win_stride)
 221 {
 222     if (!image_scale.empty())
 223         return;
 224
 225     if (effect_size == Size(0, 0))
 226         effect_size = img.size();
 227
 228     grad.create(img.size(), CV_32FC2);
 229     qangle.create(img.size(), CV_8UC2);
 230
 231     const size_t block_hist_size = getBlockHistogramSize();
 232     const Size blocks_per_img = numPartsWithin(img.size(), block_size, block_stride);
 233     block_hists.create(1,
 234         static_cast<int>(block_hist_size * blocks_per_img.area()) + 256, CV_32F);
 235
 236     Size wins_per_img = numPartsWithin(img.size(), win_size, win_stride);
 237     labels.create(1, wins_per_img.area(), CV_8U);
 238
 239     float sigma = getWinSigma();
 240     float scale = 1.f / (2.f * sigma * sigma);
 241     Mat gaussian_lut(1, 512, CV_32FC1);
 242     int idx = 0;
 243     for(int i=-8; i<8; i++)
 244         for(int j=-8; j<8; j++)
 245             gaussian_lut.at<float>(idx++) = std::exp(-(j * j + i * i) * scale);
 246     for(int i=-8; i<8; i++)
 247         for(int j=-8; j<8; j++)
 248             gaussian_lut.at<float>(idx++) = (8.f - fabs(j + 0.5f)) * (8.f - fabs(i + 0.5f)) / 64.f;
 249
 250     gauss_w_lut.upload(gaussian_lut);
 251 }
 252
 253 void cv::ocl::HOGDescriptor::computeGradient(const oclMat &img, oclMat &grad, oclMat &qangle)
 254 {
 255     CV_Assert(img.type() == CV_8UC1 || img.type() == CV_8UC4);
 256
 257     float angleScale = (float)(nbins / CV_PI);
 258     switch (img.type())
 259     {
 260     case CV_8UC1:
 261         hog::compute_gradients_8UC1(effect_size.height, effect_size.width, img,
 262             angleScale, grad, qangle, gamma_correction);
 263         break;
 264     case CV_8UC4:
 265         hog::compute_gradients_8UC4(effect_size.height, effect_size.width, img,
 266             angleScale, grad, qangle, gamma_correction);
 267         break;
 268     }
 269 }
 270
 271
 272 void cv::ocl::HOGDescriptor::computeBlockHistograms(const oclMat &img)
 273 {
 274     computeGradient(img, this->grad, this->qangle);
 275
 276     hog::compute_hists(nbins, block_stride.width, block_stride.height, effect_size.height,
 277         effect_size.width, grad, qangle, gauss_w_lut, block_hists);
 278
 279     hog::normalize_hists(nbins, block_stride.width, block_stride.height, effect_size.height,
 280         effect_size.width, block_hists, (float)threshold_L2hys);
 281 }
 282
 283
 284 void cv::ocl::HOGDescriptor::getDescriptors(const oclMat &img, Size win_stride,
 285                                             oclMat &descriptors, int descr_format)
 286 {
 287     CV_Assert(win_stride.width % block_stride.width == 0 &&
 288         win_stride.height % block_stride.height == 0);
 289
 290     init_buffer(img, win_stride);
 291
 292     computeBlockHistograms(img);
 293
 294     const size_t block_hist_size = getBlockHistogramSize();
 295     Size blocks_per_win = numPartsWithin(win_size, block_size, block_stride);
 296     Size wins_per_img   = numPartsWithin(effect_size, win_size, win_stride);
 297
 298     descriptors.create(wins_per_img.area(),
 299         static_cast<int>(blocks_per_win.area() * block_hist_size), CV_32F);
 300
 301     switch (descr_format)
 302     {
 303     case DESCR_FORMAT_ROW_BY_ROW:
 304         hog::extract_descrs_by_rows(win_size.height, win_size.width,
 305             block_stride.height, block_stride.width, win_stride.height, win_stride.width,
 306             effect_size.height, effect_size.width, block_hists, descriptors);
 307         break;
 308     case DESCR_FORMAT_COL_BY_COL:
 309         hog::extract_descrs_by_cols(win_size.height, win_size.width,
 310             block_stride.height, block_stride.width, win_stride.height, win_stride.width,
 311             effect_size.height, effect_size.width, block_hists, descriptors);
 312         break;
 313     default:
 314         CV_Error(CV_StsBadArg, "Unknown descriptor format");
 315     }
 316 }
 317
 318
 319 void cv::ocl::HOGDescriptor::detect(const oclMat &img, vector<Point> &hits,
 320                                     double hit_threshold, Size win_stride, Size padding)
 321 {
 322     CV_Assert(img.type() == CV_8UC1 || img.type() == CV_8UC4);
 323     CV_Assert(padding == Size(0, 0));
 324
 325     hits.clear();
 326     if (detector.empty())
 327         return;
 328
 329     if (win_stride == Size())
 330         win_stride = block_stride;
 331     else
 332         CV_Assert(win_stride.width % block_stride.width == 0 &&
 333             win_stride.height % block_stride.height == 0);
 334     init_buffer(img, win_stride);
 335
 336     computeBlockHistograms(img);
 337
 338     hog::classify_hists(win_size.height, win_size.width, block_stride.height,
 339         block_stride.width, win_stride.height, win_stride.width,
 340         effect_size.height, effect_size.width, block_hists, detector,
 341         (float)free_coef, (float)hit_threshold, labels);
 342
 343     labels.download(labels_host);
 344     unsigned char *vec = labels_host.ptr();
 345     Size wins_per_img = numPartsWithin(effect_size, win_size, win_stride);
 346     for (int i = 0; i < wins_per_img.area(); i++)
 347     {
 348         int y = i / wins_per_img.width;
 349         int x = i - wins_per_img.width * y;
 350         if (vec[i])
 351             hits.push_back(Point(x * win_stride.width, y * win_stride.height));
 352     }
 353 }
 354
 355
 356
 357 void cv::ocl::HOGDescriptor::detectMultiScale(const oclMat &img, vector<Rect> &found_locations,
 358                                               double hit_threshold, Size win_stride, Size padding,
 359                                               double scale0, int group_threshold)
 360 {
 361     CV_Assert(img.type() == CV_8UC1 || img.type() == CV_8UC4);
 362     CV_Assert(scale0 > 1);
 363
 364     vector<double> level_scale;
 365     double scale = 1.;
 366     int levels = 0;
 367
 368     for (levels = 0; levels < nlevels; levels++)
 369     {
 370         level_scale.push_back(scale);
 371         if (cvRound(img.cols / scale) < win_size.width ||
 372                 cvRound(img.rows / scale) < win_size.height || scale0 <= 1)
 373             break;
 374         scale *= scale0;
 375     }
 376     levels = std::max(levels, 1);
 377     level_scale.resize(levels);
 378
 379     std::vector<Rect> all_candidates;
 380     vector<Point> locations;
 381
 382     if (win_stride == Size())
 383         win_stride = block_stride;
 384     else
 385         CV_Assert(win_stride.width % block_stride.width == 0 &&
 386             win_stride.height % block_stride.height == 0);
 387     init_buffer(img, win_stride);
 388     image_scale.create(img.size(), img.type());
 389
 390     for (size_t i = 0; i < level_scale.size(); i++)
 391     {
 392         scale = level_scale[i];
 393         effect_size = Size(cvRound(img.cols / scale), cvRound(img.rows / scale));
 394         if (effect_size == img.size())
 395         {
 396             detect(img, locations, hit_threshold, win_stride, padding);
 397         }
 398         else
 399         {
 400             resize(img, image_scale, effect_size);
 401             detect(image_scale, locations, hit_threshold, win_stride, padding);
 402         }
 403         Size scaled_win_size(cvRound(win_size.width * scale),
 404             cvRound(win_size.height * scale));
 405         for (size_t j = 0; j < locations.size(); j++)
 406             all_candidates.push_back(Rect(Point2d((CvPoint)locations[j]) * scale,
 407               scaled_win_size));
 408     }
 409
 410     found_locations.assign(all_candidates.begin(), all_candidates.end());
 411     groupRectangles(found_locations, group_threshold, 0.2);
 412 }
 413
 414 int cv::ocl::HOGDescriptor::numPartsWithin(int size, int part_size, int stride)
 415 {
 416     return (size - part_size + stride) / stride;
 417 }
 418
 419 cv::Size cv::ocl::HOGDescriptor::numPartsWithin(cv::Size size, cv::Size part_size,
 420                                                 cv::Size stride)
 421 {
 422     return Size(numPartsWithin(size.width, part_size.width, stride.width),
 423         numPartsWithin(size.height, part_size.height, stride.height));
 424 }
 425
 426 std::vector<float> cv::ocl::HOGDescriptor::getDefaultPeopleDetector()
 427 {
 428     return getPeopleDetector64x128();
 429 }
 430
 431 std::vector<float> cv::ocl::HOGDescriptor::getPeopleDetector48x96()
 432 {
 433     static const float detector[] =
 434     {
 435         0.294350f, -0.098796f, -0.129522f, 0.078753f, 0.387527f, 0.261529f,
 436         0.145939f, 0.061520f, 0.328699f, 0.227148f, -0.066467f, -0.086723f,
 437         0.047559f, 0.106714f, 0.037897f, 0.111461f, -0.024406f, 0.304769f,
 438         0.254676f, -0.069235f, 0.082566f, 0.147260f, 0.326969f, 0.148888f,
 439         0.055270f, -0.087985f, 0.261720f, 0.143442f, 0.026812f, 0.238212f,
 440         0.194020f, 0.056341f, -0.025854f, -0.034444f, -0.156631f, 0.205174f,
 441         0.089008f, -0.139811f, -0.100147f, -0.037830f, -0.029230f, -0.055641f,
 442         0.033248f, -0.016512f, 0.155244f, 0.247315f, -0.124694f, -0.048414f,
 443         -0.062219f, 0.193683f, 0.004574f, 0.055089f, 0.093565f, 0.167712f,
 444         0.167581f, 0.018895f, 0.215258f, 0.122609f, 0.090520f, -0.067219f,
 445         -0.049029f, -0.099615f, 0.241804f, -0.094893f, -0.176248f, 0.001727f,
 446         -0.134473f, 0.104442f, 0.050942f, 0.081165f, 0.072156f, 0.121646f,
 447         0.002656f, -0.297974f, -0.133587f, -0.060121f, -0.092515f, -0.048974f,
 448         -0.084754f, -0.180111f, -0.038590f, 0.086283f, -0.134636f, -0.107249f,
 449         0.132890f, 0.141556f, 0.249425f, 0.130273f, -0.030031f, 0.073212f,
 450         -0.008155f, 0.019931f, 0.071688f, 0.000300f, -0.019525f, -0.021725f,
 451         -0.040993f, -0.086841f, 0.070124f, 0.240033f, 0.265350f, 0.043208f,
 452         0.166754f, 0.091453f, 0.060916f, -0.036972f, -0.091043f, 0.079873f,
 453         0.219781f, 0.158102f, -0.140618f, -0.043016f, 0.124802f, 0.093668f,
 454         0.103208f, 0.094872f, 0.080541f, 0.137711f, 0.160566f, -0.169231f,
 455         0.013983f, 0.309508f, -0.004217f, -0.057200f, -0.064489f, 0.014066f,
 456         0.361009f, 0.251328f, -0.080983f, -0.044183f, 0.061436f, -0.037381f,
 457         -0.078786f, 0.030993f, 0.066314f, 0.037683f, 0.152325f, -0.091683f,
 458         0.070203f, 0.217856f, 0.036435f, -0.076462f, 0.006254f, -0.094431f,
 459         0.154829f, -0.023038f, -0.196961f, -0.024594f, 0.178465f, -0.050139f,
 460         -0.045932f, -0.000965f, 0.109112f, 0.046165f, -0.159373f, -0.008713f,
 461         0.041307f, 0.097129f, -0.057211f, -0.064599f, 0.077165f, 0.176167f,
 462         0.138322f, 0.065753f, -0.104950f, 0.017933f, 0.136255f, -0.011598f,
 463         0.047007f, 0.080550f, 0.068619f, 0.084661f, -0.035493f, -0.091314f,
 464         -0.041411f, 0.060971f, -0.101912f, -0.079870f, -0.085977f, -0.022686f,
 465         0.079788f, -0.098064f, -0.054603f, 0.040383f, 0.300794f, 0.128603f,
 466         0.094844f, 0.047407f, 0.101825f, 0.061832f, -0.162160f, -0.204553f,
 467         -0.035165f, 0.101450f, -0.016641f, -0.027140f, -0.134392f, -0.008743f,
 468         0.102331f, 0.114853f, 0.009644f, 0.062823f, 0.237339f, 0.167843f,
 469         0.053066f, -0.012592f, 0.043158f, 0.002305f, 0.065001f, -0.038929f,
 470         -0.020356f, 0.152343f, 0.043469f, -0.029967f, -0.042948f, 0.032481f,
 471         0.068488f, -0.110840f, -0.111083f, 0.111980f, -0.002072f, -0.005562f,
 472         0.082926f, 0.006635f, -0.108153f, 0.024242f, -0.086464f, -0.189884f,
 473         -0.017492f, 0.191456f, -0.007683f, -0.128769f, -0.038017f, -0.132380f,
 474         0.091926f, 0.079696f, -0.106728f, -0.007656f, 0.172744f, 0.011576f,
 475         0.009883f, 0.083258f, -0.026516f, 0.145534f, 0.153924f, -0.130290f,
 476         -0.108945f, 0.124490f, -0.003186f, -0.100485f, 0.015024f, -0.060512f,
 477         0.026288f, -0.086713f, -0.169012f, 0.076517f, 0.215778f, 0.043701f,
 478         -0.131642f, -0.012585f, -0.045181f, -0.118183f, -0.241544f, -0.167293f,
 479         -0.020107f, -0.019917f, -0.101827f, -0.107096f, -0.010503f, 0.044938f,
 480         0.189680f, 0.217119f, -0.046086f, 0.044508f, 0.199716f, -0.036004f,
 481         -0.148927f, 0.013355f, -0.078279f, 0.030451f, 0.056301f, -0.024609f,
 482         0.083224f, 0.099533f, -0.039432f, -0.138880f, 0.005482f, -0.024120f,
 483         -0.140468f, -0.066381f, -0.017057f, 0.009260f, -0.058004f, -0.028486f,
 484         -0.061610f, 0.007483f, -0.158309f, -0.150687f, -0.044595f, -0.105121f,
 485         -0.045763f, -0.006618f, -0.024419f, -0.117713f, -0.119366f, -0.175941f,
 486         -0.071542f, 0.119027f, 0.111362f, 0.043080f, 0.034889f, 0.093003f,
 487         0.007842f, 0.057368f, -0.108834f, -0.079968f, 0.230959f, 0.020205f,
 488         0.011470f, 0.098877f, 0.101310f, -0.030215f, -0.018018f, -0.059552f,
 489         -0.106157f, 0.021866f, -0.036471f, 0.080051f, 0.041165f, -0.082101f,
 490         0.117726f, 0.030961f, -0.054763f, -0.084102f, -0.185778f, -0.061305f,
 491         -0.038089f, -0.110728f, -0.264010f, 0.076675f, -0.077111f, -0.137644f,
 492         0.036232f, 0.277995f, 0.019116f, 0.107738f, 0.144003f, 0.080304f,
 493         0.215036f, 0.228897f, 0.072713f, 0.077773f, 0.120168f, 0.075324f,
 494         0.062730f, 0.122478f, -0.049008f, 0.164912f, 0.162450f, 0.041246f,
 495         0.009891f, -0.097827f, -0.038700f, -0.023027f, -0.120020f, 0.203364f,
 496         0.248474f, 0.149810f, -0.036276f, -0.082814f, -0.090343f, -0.027143f,
 497         -0.075689f, -0.320310f, -0.000500f, -0.143334f, -0.065077f, -0.186936f,
 498         0.129372f, 0.116431f, 0.181699f, 0.170436f, 0.418854f, 0.460045f,
 499         0.333719f, 0.230515f, 0.047822f, -0.044954f, -0.068086f, 0.140179f,
 500         -0.044821f, 0.085550f, 0.092483f, -0.107296f, -0.130670f, -0.206629f,
 501         0.114601f, -0.317869f, -0.076663f, 0.038680f, 0.212753f, -0.016059f,
 502         -0.126526f, -0.163602f, 0.210154f, 0.099887f, -0.126366f, 0.118453f,
 503         0.019309f, -0.021611f, -0.096499f, -0.111809f, -0.200489f, 0.142854f,
 504         0.228840f, -0.353346f, -0.179151f, 0.116834f, 0.252389f, -0.031728f,
 505         -0.188135f, -0.158998f, 0.386523f, 0.122315f, 0.209944f, 0.394023f,
 506         0.359030f, 0.260717f, 0.170335f, 0.013683f, -0.142596f, -0.026138f,
 507         -0.011878f, -0.150519f, 0.047159f, -0.107062f, -0.147347f, -0.187689f,
 508         -0.186027f, -0.208048f, 0.058468f, -0.073026f, -0.236556f, -0.079788f,
 509         -0.146216f, -0.058563f, -0.101361f, -0.071294f, -0.071093f, 0.116919f,
 510         0.234304f, 0.306781f, 0.321866f, 0.240000f, 0.073261f, -0.012173f,
 511         0.026479f, 0.050173f, 0.166127f, 0.228955f, 0.061905f, 0.156460f,
 512         0.205990f, 0.120672f, 0.037350f, 0.167884f, 0.290099f, 0.420900f,
 513         -0.012601f, 0.189839f, 0.306378f, 0.118383f, -0.095598f, -0.072360f,
 514         -0.132496f, -0.224259f, -0.126021f, 0.022714f, 0.284039f, 0.051369f,
 515         -0.000927f, -0.058735f, -0.083354f, -0.141254f, -0.187578f, -0.202669f,
 516         0.048902f, 0.246597f, 0.441863f, 0.342519f, 0.066979f, 0.215286f,
 517         0.188191f, -0.072240f, -0.208142f, -0.030196f, 0.178141f, 0.136985f,
 518         -0.043374f, -0.181098f, 0.091815f, 0.116177f, -0.126690f, -0.386625f,
 519         0.368165f, 0.269149f, -0.088042f, -0.028823f, 0.092961f, 0.024099f,
 520         0.046112f, 0.176756f, 0.135849f, 0.124955f, 0.195467f, -0.037218f,
 521         0.167217f, 0.188938f, 0.053528f, -0.066561f, 0.133721f, -0.070565f,
 522         0.115898f, 0.152435f, -0.116993f, -0.110592f, -0.179005f, 0.026668f,
 523         0.080530f, 0.075084f, -0.070401f, 0.012497f, 0.021849f, -0.139764f,
 524         -0.022020f, -0.096301f, -0.064954f, -0.127446f, -0.013806f, -0.108315f,
 525         0.156285f, 0.149867f, -0.011382f, 0.064532f, 0.029168f, 0.027393f,
 526         0.069716f, 0.153735f, 0.038459f, 0.230714f, 0.253840f, 0.059522f,
 527         -0.045053f, 0.014083f, 0.071103f, 0.068747f, 0.095887f, 0.005832f,
 528         0.144887f, 0.026357f, -0.067359f, -0.044151f, -0.123283f, -0.019911f,
 529         0.005318f, 0.109208f, -0.003201f, -0.021734f, 0.142025f, -0.066907f,
 530         -0.120070f, -0.188639f, 0.012472f, -0.048704f, -0.012366f, -0.184828f,
 531         0.168591f, 0.267166f, 0.058208f, -0.044101f, 0.033500f, 0.178558f,
 532         0.104550f, 0.122418f, 0.080177f, 0.173246f, 0.298537f, 0.064173f,
 533         0.053397f, 0.174341f, 0.230984f, 0.117025f, 0.166242f, 0.227781f,
 534         0.120623f, 0.176952f, -0.011393f, -0.086483f, -0.008270f, 0.051700f,
 535         -0.153369f, -0.058837f, -0.057639f, -0.060115f, 0.026349f, -0.160745f,
 536         -0.037894f, -0.048575f, 0.041052f, -0.022112f, 0.060365f, 0.051906f,
 537         0.162657f, 0.138519f, -0.050185f, -0.005938f, 0.071301f, 0.127686f,
 538         0.062342f, 0.144400f, 0.072600f, 0.198436f, 0.246219f, -0.078185f,
 539         -0.036169f, 0.075934f, 0.047328f, -0.013601f, 0.087205f, 0.019900f,
 540         0.022606f, -0.015365f, -0.092506f, 0.075275f, -0.116375f, 0.050500f,
 541         0.045118f, 0.166567f, 0.072073f, 0.060371f, 0.131747f, -0.169863f,
 542         -0.039352f, -0.047486f, -0.039797f, -0.204312f, 0.021710f, 0.129443f,
 543         -0.021173f, 0.173416f, -0.070794f, -0.063986f, 0.069689f, -0.064099f,
 544         -0.123201f, -0.017372f, -0.206870f, 0.065863f, 0.113226f, 0.024707f,
 545         -0.071341f, -0.066964f, -0.098278f, -0.062927f, 0.075840f, 0.014716f,
 546         0.019378f, 0.132699f, -0.074191f, -0.089557f, -0.078446f, -0.197488f,
 547         -0.173665f, 0.052583f, 0.044361f, 0.113549f, 0.098492f, 0.077379f,
 548         -0.011146f, -0.192593f, -0.164435f, 0.045568f, 0.205699f, 0.049187f,
 549         -0.082281f, 0.134874f, 0.185499f, 0.034968f, -0.119561f, -0.112372f,
 550         -0.115091f, -0.054042f, -0.183816f, -0.078100f, 0.190695f, 0.091617f,
 551         0.004257f, -0.041135f, -0.061453f, -0.141592f, -0.194809f, -0.120638f,
 552         0.020168f, 0.109672f, 0.067398f, -0.015238f, -0.239145f, -0.264671f,
 553         -0.185176f, 0.050472f, 0.020793f, 0.035678f, 0.022839f, -0.052055f,
 554         -0.127968f, -0.113049f, -0.228416f, -0.258281f, -0.053437f, 0.076424f,
 555         0.061450f, 0.237478f, 0.003618f, -0.055865f, -0.108087f, -0.028937f,
 556         0.045585f, 0.052829f, -0.001471f, 0.022826f, 0.059565f, -0.104430f,
 557         -0.077266f, -0.211882f, -0.212078f, 0.028074f, 0.075846f, 0.016265f,
 558         0.161879f, 0.134477f, 0.008935f, -0.048041f, 0.074692f, 0.004928f,
 559         -0.025156f, 0.192874f, 0.074410f, 0.308732f, 0.267400f, 0.094208f,
 560         -0.005251f, 0.042041f, -0.032148f, 0.015588f, 0.252869f, 0.175302f,
 561         0.022892f, 0.081673f, 0.063208f, 0.162626f, 0.194426f, 0.233890f,
 562         0.262292f, 0.186930f, 0.084079f, -0.286388f, -0.213034f, -0.048867f,
 563         -0.207669f, -0.170050f, 0.011673f, -0.092958f, -0.192786f, -0.273536f,
 564         0.230904f, 0.266732f, 0.320519f, 0.297155f, 0.548169f, 0.304922f,
 565         0.132687f, 0.247333f, 0.212488f, -0.271472f, -0.142105f, -0.002627f,
 566         -0.119215f, 0.128383f, 0.100079f, -0.057490f, -0.121902f, -0.228892f,
 567         0.202292f, -0.399795f, -0.371326f, -0.095836f, -0.063626f, -0.161375f,
 568         -0.311180f, -0.294797f, 0.242122f, 0.011788f, 0.095573f, 0.322523f,
 569         0.511840f, 0.322880f, 0.313259f, 0.173331f, 0.002542f, -0.029802f,
 570         0.324766f, -0.326170f, -0.340547f, -0.138288f, -0.002963f, -0.114060f,
 571         -0.377312f, -0.442570f, 0.212446f, -0.007759f, -0.011576f, 0.169711f,
 572         0.308689f, 0.317348f, 0.539390f, 0.332845f, 0.057331f, -0.068180f,
 573         0.101994f, 0.266995f, 0.209570f, 0.355730f, 0.091635f, 0.170238f,
 574         0.125215f, 0.274154f, 0.070223f, 0.025515f, 0.049946f, -0.000550f,
 575         0.043715f, -0.141843f, 0.020844f, 0.129871f, 0.256588f, 0.105015f,
 576         0.148339f, 0.170682f, 0.028792f, 0.074037f, 0.160042f, 0.405137f,
 577         0.246187f, 0.352160f, 0.168951f, 0.222263f, 0.264439f, 0.065945f,
 578         0.021963f, -0.075084f, 0.093105f, 0.027318f, 0.098864f, 0.057566f,
 579         -0.080282f, 0.185032f, 0.314419f, 0.333727f, 0.125798f, 0.294919f,
 580         0.386002f, 0.217619f, -0.183517f, -0.278622f, -0.002342f, -0.027821f,
 581         -0.134266f, -0.331843f, -0.008296f, 0.124564f, 0.053712f, -0.369016f,
 582         -0.095036f, 0.209381f, 0.423760f, 0.371760f, 0.106397f, 0.369408f,
 583         0.485608f, 0.231201f, -0.138685f, -0.349208f, -0.070083f, 0.028991f,
 584         -0.081630f, -0.395992f, -0.146791f, -0.027354f, 0.063396f, -0.272484f,
 585         0.058299f, 0.338207f, 0.110767f, -0.052642f, -0.233848f, -0.027448f,
 586         0.030328f, 0.155572f, -0.093826f, 0.019331f, 0.120638f, 0.006292f,
 587         -0.106083f, -0.236290f, -0.140933f, -0.088067f, -0.025138f, -0.208395f,
 588         -0.025502f, 0.144192f, -0.048353f, -0.106144f, -0.305121f, -0.114147f,
 589         0.090963f, 0.327727f, 0.035606f, -0.093779f, 0.002651f, -0.171081f,
 590         -0.188131f, -0.216571f, -0.209101f, -0.054402f, 0.157147f, -0.057127f,
 591         0.066584f, 0.008988f, 0.041191f, 0.034456f, -0.078255f, 0.052099f,
 592         -0.022239f, 0.066981f, -0.117520f, -0.072637f, 0.062512f, 0.037570f,
 593         -0.057544f, -0.312359f, 0.034357f, -0.031549f, 0.002566f, -0.207375f,
 594         -0.070654f, -0.018786f, -0.044815f, -0.012814f, -0.076320f, 0.078183f,
 595         0.023877f, 0.117078f, 0.022292f, -0.205424f, -0.060430f, -0.017296f,
 596         -0.004827f, -0.321036f, -0.092155f, 0.038837f, 0.073190f, -0.067513f,
 597         0.026521f, 0.171945f, 0.087318f, 0.034495f, -0.034089f, 0.154410f,
 598         -0.061431f, 0.007435f, -0.111094f, -0.095976f, 0.014741f, -0.132324f,
 599         -0.029517f, -0.192160f, 0.098667f, 0.020762f, 0.177050f, -0.064510f,
 600         -0.054437f, -0.058678f, -0.001858f, 0.167602f, 0.015735f, 0.054338f,
 601         0.016477f, 0.186381f, -0.010667f, 0.054692f, 0.126742f, 0.013140f,
 602         0.090353f, -0.133608f, -0.018017f, -0.152619f, 0.027600f, -0.138700f,
 603         -0.050274f, 0.045141f, -0.118731f, 0.094797f, -0.167605f, 0.097461f,
 604         -0.009131f, 0.199920f, -0.052976f, 0.158194f, 0.178568f, -0.107600f,
 605         0.009671f, -0.084072f, -0.040258f, -0.205673f, 0.102891f, 0.223511f,
 606         0.042699f, 0.118548f, -0.021274f, 0.110997f, -0.155121f, 0.027696f,
 607         -0.149968f, 0.051552f, -0.129219f, 0.173524f, 0.073972f, -0.189045f,
 608         -0.034523f, -0.106655f, -0.011843f, -0.197381f, 0.219413f, 0.183197f,
 609         -0.054920f, 0.144955f, 0.036517f, -0.085412f, -0.229070f, -0.143710f,
 610         -0.049486f, 0.156634f, -0.008673f, -0.064778f, 0.082344f, 0.145673f,
 611         0.002912f, -0.210121f, -0.116564f, 0.078425f, 0.220908f, -0.067594f,
 612         0.048610f, 0.084912f, -0.066202f, -0.112515f, -0.217767f, -0.082640f,
 613         -0.017414f, 0.230265f, -0.070735f, 0.066073f, 0.215256f, 0.071157f,
 614         -0.087220f, -0.202235f, -0.011918f, 0.099562f, 0.174716f, -0.063845f,
 615         -0.121055f, 0.014367f, 0.132709f, -0.005060f, -0.244606f, -0.179693f,
 616         -0.134690f, 0.023239f, -0.193116f, -0.076975f, -0.021164f, -0.001938f,
 617         -0.163799f, -0.111437f, -0.210362f, -0.166376f, 0.034754f, 0.010036f,
 618         -0.021917f, 0.068014f, -0.086893f, -0.251746f, -0.267171f, 0.037383f,
 619         0.003966f, 0.033571f, -0.151506f, 0.025437f, -0.020626f, -0.308454f,
 620         -0.343143f, -0.092263f, -0.026261f, -0.028345f, 0.036036f, 0.035169f,
 621         0.129470f, 0.122205f, 0.015661f, -0.070612f, -0.094333f, -0.066055f,
 622         -0.041083f, 0.159146f, 0.073184f, 0.110044f, 0.174471f, 0.078069f,
 623         -0.014881f, 0.008116f, 0.013209f, 0.075857f, 0.195605f, 0.062714f,
 624         0.067955f, 0.056544f, -0.153908f, -0.141749f, -0.072550f, 0.033523f,
 625         -0.024665f, 0.134487f, 0.079076f, 0.133562f, 0.227130f, 0.018054f,
 626         0.004928f, 0.169162f, 0.065152f, 0.072160f, 0.131631f, 0.096303f,
 627         0.054288f, 0.106256f, 0.114632f, 0.119038f, 0.515200f, 0.247429f,
 628         0.199134f, 0.211957f, 0.127558f, -0.294684f, -0.194890f, -0.049988f,
 629         -0.112247f, -0.008122f, -0.006176f, 0.037035f, -0.110881f, -0.249989f,
 630         0.152434f, 0.234621f, 0.153340f, 0.349283f, 0.683049f, 0.157174f,
 631         0.124844f, 0.099136f, 0.064407f, -0.248400f, -0.155323f, -0.026498f,
 632         -0.023450f, 0.049051f, -0.114187f, 0.007195f, -0.176825f, -0.376926f,
 633         0.366159f, -0.179938f, -0.148508f, 0.006043f, 0.170048f, 0.097866f,
 634         -0.102658f, -0.260430f, 0.248868f, 0.037019f, -0.118111f, 0.078176f,
 635         0.194171f, 0.211328f, 0.368612f, 0.361213f, 0.130013f, 0.094650f,
 636         0.227396f, -0.178058f, -0.114782f, -0.008093f, 0.231080f, -0.011843f,
 637         -0.097917f, -0.325788f, 0.141879f, 0.119738f, -0.230427f, -0.117419f,
 638         -0.114153f, 0.037903f, 0.116383f, 0.218773f, -0.101884f, 0.059466f,
 639         0.119255f, 0.010874f, -0.031449f, 0.045996f, 0.119931f, 0.273760f,
 640         0.311700f, 0.261794f, 0.194809f, 0.339829f, 0.239449f, 0.064140f,
 641         0.077597f, 0.098996f, 0.143534f, 0.184602f, 0.037507f, 0.225494f,
 642         0.096142f, -0.147370f, -0.207833f, -0.174742f, -0.086391f, -0.038942f,
 643         0.159577f, -0.088492f, -0.000989f, 0.108154f, -0.025890f, -0.072713f,
 644         0.025997f, -0.006803f, -0.086879f, -0.011290f, -0.269200f, -0.103450f,
 645         -0.124910f, -0.116340f, 0.141459f, 0.208800f, 0.042268f, 0.265034f,
 646         0.516474f, 0.217591f, -0.018843f, -0.313328f, -0.168363f, 0.047129f,
 647         0.090480f, -0.109852f, -0.018761f, 0.210669f, 0.281269f, -0.043591f,
 648         -0.034147f, -0.237772f, -0.134843f, -0.072481f, -0.103831f, 0.038355f,
 649         0.308619f, 0.148023f, -0.045867f, -0.123950f, -0.210860f, -0.064973f,
 650         -0.036308f, -0.046731f, -0.022099f, 0.095776f, 0.409423f, 0.060635f,
 651         -0.065196f, 0.051828f, 0.027981f, -0.009609f, -0.137681f, -0.095011f,
 652         -0.019045f, 0.177278f, 0.009759f, -0.092119f, -0.016958f, -0.133860f,
 653         -0.118421f, -0.032039f, -0.006214f, -0.084541f, 0.063971f, -0.073642f,
 654         0.165676f, 0.110443f, 0.044131f, 0.046568f, 0.053292f, -0.055466f,
 655         0.015512f, 0.371947f, 0.232102f, -0.016923f, 0.103979f, -0.091758f,
 656         0.005907f, 0.209100f, 0.157433f, 0.030518f, 0.250366f, 0.062322f,
 657         0.036720f, 0.094676f, 0.017306f, -0.010328f, -0.079012f, 0.016781f,
 658         -0.112435f, 0.061795f, 0.042543f, -0.126799f, -0.009975f, -0.056760f,
 659         0.046424f, -0.194712f, -0.139399f, -0.037731f, 0.157989f, -0.016261f,
 660         0.123345f, 0.230563f, 0.083300f, -0.016392f, 0.059567f, -0.016035f,
 661         -0.064767f, 0.231945f, 0.156629f, 0.034602f, 0.145628f, 0.041315f,
 662         0.034535f, 0.019967f, -0.089188f, -0.012091f, 0.307857f, 0.211405f,
 663         -0.025091f, -0.148249f, -0.129384f, 0.063536f, -0.068603f, -0.067941f,
 664         -0.035104f, 0.210832f, 0.063810f, 0.062764f, -0.089889f, -0.030554f,
 665         0.014791f, -0.053362f, -0.037818f, -0.196640f, 0.008388f, -0.082654f,
 666         0.143056f, 0.064221f, 0.069795f, 0.191040f, 0.097321f, -0.028679f,
 667         0.075794f, 0.313154f, 0.086240f, 0.207643f, 0.017809f, 0.122867f,
 668         0.224586f, 0.167403f, -0.023884f, 0.047434f, 0.344091f, 0.187745f,
 669         0.136177f, 0.141738f, 0.063799f, 0.045233f, -0.077342f, -0.003525f,
 670         -0.165041f, -0.025616f, -0.073745f, 0.164439f, 0.011200f, -0.145896f,
 671         -0.027954f, -0.061987f, -0.039874f, -0.142775f, 0.151042f, -0.038238f,
 672         0.053152f, 0.078615f, 0.086061f, 0.100593f, 0.128046f, -0.071006f,
 673         -0.116558f, 0.208445f, 0.051086f, 0.076843f, 0.023191f, -0.084781f,
 674         -0.011790f, 0.147807f, -0.048554f, -0.113932f, 0.283322f, 0.190934f,
 675         0.092789f, 0.033018f, -0.142428f, -0.142480f, -0.099023f, -0.041020f,
 676         -0.042760f, 0.203295f, -0.053475f, 0.042424f, 0.222839f, -0.019167f,
 677         -0.133176f, -0.276216f, -0.031998f, 0.117290f, 0.177827f, -0.059973f,
 678         -0.064744f, -0.117040f, -0.155482f, -0.099531f, 0.164121f, -0.026682f,
 679         -0.093810f, 0.238993f, -0.006506f, 0.007830f, 0.065819f, -0.203643f,
 680         -0.100925f, -0.053652f, -0.130770f, 0.026277f, 0.131796f, 0.032742f,
 681         0.127186f, 0.116694f, -0.161122f, -0.279773f, -0.252515f, -0.002638f,
 682         0.042812f, 0.096776f, -0.123280f, 0.064858f, -0.010455f, -0.219760f,
 683         -0.239331f, -0.104363f, -0.058022f, -0.053584f, 0.025611f, 0.005129f,
 684         -0.100418f, -0.045712f, -0.194418f, -0.126366f, -0.030530f, 0.051168f,
 685         0.215959f, 0.172402f, -0.054700f, -0.185995f, -0.278360f, -0.193693f,
 686         -0.040309f, 0.003735f, -0.007770f, 0.123556f, 0.190179f, -0.077315f,
 687         0.117403f, 0.212942f, 0.012160f, 0.000113f, 0.027331f, 0.040202f,
 688         0.033293f, 0.219438f, 0.184174f, 0.259349f, 0.311206f, 0.082547f,
 689         -0.047875f, -0.078417f, 0.010746f, 0.082620f, 0.311931f, 0.307605f,
 690         0.003863f, 0.021405f, -0.026388f, -0.019572f, 0.020582f, -0.059353f,
 691         0.025199f, 0.261319f, 0.086316f, 0.143614f, 0.107780f, 0.003900f,
 692         -0.188397f, -0.038563f, -0.106045f, -0.125154f, -0.010509f, 0.054021f,
 693         0.242130f, 0.279152f, 0.215546f, 0.346995f, 0.440856f, 0.237452f,
 694         0.234154f, 0.301646f, 0.168929f, -0.208358f, -0.126848f, 0.010260f,
 695         0.121018f, -0.062975f, -0.052848f, 0.050341f, -0.061103f, -0.266482f,
 696         0.107186f, 0.140221f, 0.280065f, 0.287889f, 0.373198f, 0.151596f,
 697         0.013593f, 0.115616f, 0.014616f, -0.281710f, -0.237597f, -0.117305f,
 698         -0.000034f, -0.136739f, -0.196275f, -0.095225f, -0.125310f, -0.250514f,
 699         0.236804f, -0.071805f, -0.037421f, 0.048230f, 0.321596f, 0.063632f,
 700         0.024039f, -0.029133f, 0.230983f, 0.160593f, -0.154355f, -0.013086f,
 701         -0.079929f, 0.094692f, 0.160391f, 0.180239f, 0.053895f, 0.100759f,
 702         0.288631f, 0.038191f, 0.181692f, 0.229682f, 0.440166f, 0.063401f,
 703         0.006273f, 0.020865f, 0.338695f, 0.256244f, -0.043927f, 0.115617f,
 704         0.003296f, 0.173965f, 0.021318f, -0.040936f, -0.118932f, 0.182380f,
 705         0.235922f, -0.053233f, -0.015053f, -0.101057f, 0.095341f, 0.051111f,
 706         0.161831f, 0.032614f, 0.159496f, 0.072375f, 0.025089f, 0.023748f,
 707         0.029151f, 0.161284f, -0.117717f, -0.036191f, -0.176822f, -0.162006f,
 708         0.226542f, -0.078329f, 0.043079f, -0.119172f, 0.054614f, -0.101365f,
 709         -0.064541f, -0.115304f, 0.135170f, 0.298872f, 0.098060f, 0.089428f,
 710         -0.007497f, 0.110391f, -0.028824f, 0.020835f, -0.036804f, 0.125411f,
 711         0.192105f, -0.048931f, 0.003086f, -0.010681f, 0.074698f, -0.016263f,
 712         0.096063f, 0.060267f, -0.007277f, 0.139139f, -0.080635f, 0.036628f,
 713         0.086058f, 0.131979f, 0.085707f, 0.025301f, 0.226094f, 0.194759f,
 714         0.042193f, -0.157846f, -0.068402f, -0.141450f, -0.112659f, -0.076305f,
 715         -0.069085f, -0.114332f, -0.102005f, 0.132193f, -0.067042f, 0.106643f,
 716         0.198964f, 0.171616f, 0.167237f, -0.033730f, -0.026755f, 0.083621f,
 717         0.149459f, -0.002799f, -0.000318f, 0.011753f, 0.065889f, -0.089375f,
 718         -0.049610f, 0.224579f, 0.216548f, -0.034908f, -0.017851f, -0.088144f,
 719         0.007530f, 0.240268f, 0.073270f, 0.013263f, 0.175323f, 0.012082f,
 720         0.093993f, 0.015282f, 0.105854f, 0.107990f, 0.077798f, -0.096166f,
 721         -0.079607f, 0.177820f, 0.142392f, 0.033337f, -0.078100f, -0.081616f,
 722         -0.046993f, 0.139459f, 0.020272f, -0.123161f, 0.175269f, 0.105217f,
 723         0.057328f, 0.080909f, -0.012612f, -0.097081f, 0.082060f, -0.096716f,
 724         -0.063921f, 0.201884f, 0.128166f, -0.035051f, -0.032227f, -0.068139f,
 725         -0.115915f, 0.095080f, -0.086007f, -0.067543f, 0.030776f, 0.032712f,
 726         0.088937f, 0.054336f, -0.039329f, -0.114022f, 0.171672f, -0.112321f,
 727         -0.217646f, 0.065186f, 0.060223f, 0.192174f, 0.055580f, -0.131107f,
 728         -0.144338f, 0.056730f, -0.034707f, -0.081616f, -0.135298f, -0.000614f,
 729         0.087189f, 0.014614f, 0.067709f, 0.107689f, 0.225780f, 0.084361f,
 730         -0.008544f, 0.051649f, -0.048369f, -0.037739f, -0.060710f, 0.002654f,
 731         0.016935f, 0.085563f, -0.015961f, -0.019265f, 0.111788f, 0.062376f,
 732         0.202019f, 0.047713f, 0.042261f, 0.069716f, 0.242913f, 0.021052f,
 733         -0.072812f, -0.155920f, -0.026436f, 0.035621f, -0.079300f, -0.028787f,
 734         -0.048329f, 0.084718f, -0.060565f, -0.083750f, -0.164075f, -0.040742f,
 735         -0.086219f, 0.015271f, -0.005204f, -0.016038f, 0.045816f, -0.050433f,
 736         -0.077652f, 0.117109f, 0.009611f, -0.009045f, -0.008634f, -0.055373f,
 737         -0.085968f, 0.028527f, -0.054736f, -0.168089f, 0.175839f, 0.071205f,
 738         -0.023603f, 0.037907f, -0.004561f, -0.022634f, 0.123831f, 0.094469f,
 739         -0.072920f, -0.133642f, -0.014032f, -0.142754f, -0.026999f, -0.199409f,
 740         0.013268f, 0.226989f, 0.048650f, -0.170988f, -0.050141f, 0.007880f,
 741         0.061880f, 0.019078f, -0.043578f, -0.038139f, 0.134814f, 0.054097f,
 742         -0.081670f, 0.176838f, 0.047920f, -0.038176f, 0.050406f, -0.107181f,
 743         -0.036279f, 0.027060f, 0.081594f, -0.002820f, 0.090507f, -0.033338f,
 744         -0.059571f, 0.013404f, -0.099860f, 0.073371f, 0.342805f, 0.098305f,
 745         -0.150910f, -0.020822f, -0.056960f, 0.046262f, -0.043413f, -0.149405f,
 746         -0.129105f, -0.010899f, -0.014229f, -0.179949f, -0.113044f, -0.049468f,
 747         -0.065513f, 0.090269f, -0.011919f, 0.087846f, 0.095796f, 0.146127f,
 748         0.101599f, 0.078066f, -0.084348f, -0.100002f, -0.020134f, -0.050169f,
 749         0.062122f, 0.014640f, 0.019143f, 0.036543f, 0.180924f, -0.013976f,
 750         -0.066768f, -0.001090f, -0.070419f, -0.004839f, -0.001504f, 0.034483f,
 751         -0.044954f, -0.050336f, -0.088638f, -0.174782f, -0.116082f, -0.205507f,
 752         0.015587f, -0.042839f, -0.096879f, -0.144097f, -0.050268f, -0.196796f,
 753         0.109639f, 0.271411f, 0.173732f, 0.108070f, 0.156437f, 0.124255f,
 754         0.097242f, 0.238693f, 0.083941f, 0.109105f, 0.223940f, 0.267188f,
 755         0.027385f, 0.025819f, 0.125070f, 0.093738f, 0.040353f, 0.038645f,
 756         -0.012730f, 0.144063f, 0.052931f, -0.009138f, 0.084193f, 0.160272f,
 757         -0.041366f, 0.011951f, -0.121446f, -0.106713f, -0.047566f, 0.047984f,
 758         -0.255224f, -0.076116f, 0.098685f, -0.150845f, -0.171513f, -0.156590f,
 759         0.058331f, 0.187493f, 0.413018f, 0.554265f, 0.372242f, 0.237943f,
 760         0.124571f, 0.110829f, 0.010322f, -0.174477f, -0.067627f, -0.001979f,
 761         0.142913f, 0.040597f, 0.019907f, 0.025963f, -0.043585f, -0.120732f,
 762         0.099937f, 0.091059f, 0.247307f, 0.204226f, -0.042753f, -0.068580f,
 763         -0.119002f, 0.026722f, 0.034853f, -0.060934f, -0.025054f, -0.093026f,
 764         -0.035372f, -0.233209f, -0.049869f, -0.039151f, -0.022279f, -0.065380f,
 765         -9.063785f
 766     };
 767     return vector<float>(detector, detector + sizeof(detector) / sizeof(detector[0]));
 768 }
 769
 770
 771
 772
 773 std::vector<float> cv::ocl::HOGDescriptor::getPeopleDetector64x128()
 774 {
 775     static const float detector[] =
 776     {
 777         0.05359386f, -0.14721455f, -0.05532170f, 0.05077307f,
 778         0.11547081f, -0.04268804f, 0.04635834f, -0.05468199f, 0.08232084f,
 779         0.10424068f, -0.02294518f, 0.01108519f, 0.01378693f, 0.11193510f,
 780         0.01268418f, 0.08528346f, -0.06309239f, 0.13054633f, 0.08100729f,
 781         -0.05209739f, -0.04315529f, 0.09341384f, 0.11035026f, -0.07596218f,
 782         -0.05517511f, -0.04465296f, 0.02947334f, 0.04555536f,
 783         -3.55954492e-003f, 0.07818956f, 0.07730991f, 0.07890715f, 0.06222893f,
 784         0.09001380f, -0.03574381f, 0.03414327f, 0.05677258f, -0.04773581f,
 785         0.03746637f, -0.03521175f, 0.06955440f, -0.03849038f, 0.01052293f,
 786         0.01736112f, 0.10867710f, 0.08748853f, 3.29739624e-003f, 0.10907028f,
 787         0.07913758f, 0.10393070f, 0.02091867f, 0.11594022f, 0.13182420f,
 788         0.09879354f, 0.05362710f, -0.06745391f, -7.01260753e-003f,
 789         5.24702156e-003f, 0.03236255f, 0.01407916f, 0.02207983f, 0.02537322f,
 790         0.04547948f, 0.07200756f, 0.03129894f, -0.06274468f, 0.02107014f,
 791         0.06035208f, 0.08636236f, 4.53164103e-003f, 0.02193363f, 0.02309801f,
 792         0.05568166f, -0.02645093f, 0.04448695f, 0.02837519f, 0.08975694f,
 793         0.04461516f, 0.08975355f, 0.07514391f, 0.02306982f, 0.10410084f,
 794         0.06368385f, 0.05943464f, 4.58420580e-003f, 0.05220337f, 0.06675851f,
 795         0.08358569f, 0.06712101f, 0.06559004f, -0.03930482f, -9.15936660e-003f,
 796         -0.05897915f, 0.02816453f, 0.05032348f, 0.06780671f, 0.03377650f,
 797         -6.09417039e-004f, -0.01795146f, -0.03083684f, -0.01302475f,
 798         -0.02972313f, 7.88706727e-003f, -0.03525961f, -2.50397739e-003f,
 799         0.05245084f, 0.11791293f, -0.02167498f, 0.05299332f, 0.06640524f,
 800         0.05190265f, -8.27316567e-003f, 0.03033127f, 0.05842173f,
 801         -4.01050318e-003f, -6.25105947e-003f, 0.05862958f, -0.02465461f,
 802         0.05546781f, -0.08228195f, -0.07234028f, 0.04640540f, -0.01308254f,
 803         -0.02506191f, 0.03100746f, -0.04665651f, -0.04591486f, 0.02949927f,
 804         0.06035462f, 0.02244646f, -0.01698639f, 0.01040041f, 0.01131170f,
 805         0.05419579f, -0.02130277f, -0.04321722f, -0.03665198f, 0.01126490f,
 806         -0.02606488f, -0.02228328f, -0.02255680f, -0.03427236f,
 807         -7.75165204e-003f, -0.06195229f, 8.21638294e-003f, 0.09535975f,
 808         -0.03709979f, -0.06942501f, 0.14579427f, -0.05448192f, -0.02055904f,
 809         0.05747357f, 0.02781788f, -0.07077577f, -0.05178314f, -0.10429011f,
 810         -0.11235505f, 0.07529039f, -0.07559302f, -0.08786739f, 0.02983843f,
 811         0.02667585f, 0.01382199f, -0.01797496f, -0.03141199f, -0.02098101f,
 812         0.09029204f, 0.04955018f, 0.13718739f, 0.11379953f, 1.80019124e-003f,
 813         -0.04577610f, -1.11108483e-003f, -0.09470536f, -0.11596080f,
 814         0.04489342f, 0.01784211f, 3.06850672e-003f, 0.10781866f,
 815         3.36498418e-003f, -0.10842580f, -0.07436839f, -0.10535070f,
 816         -0.01866805f, 0.16057891f, -5.07316366e-003f, -0.04295658f,
 817         -5.90488780e-003f, 8.82003549e-003f, -0.01492646f, -0.05029279f,
 818         -0.12875880f, 8.78831954e-004f, -0.01297184f, -0.07592774f,
 819         -0.02668831f, -6.93787413e-004f, 0.02406698f, -0.01773298f,
 820         -0.03855745f, -0.05877856f, 0.03259695f, 0.12826584f, 0.06292590f,
 821         -4.10733931e-003f, 0.10996531f, 0.01332991f, 0.02088735f, 0.04037504f,
 822         -0.05210760f, 0.07760046f, 0.06399347f, -0.05751930f, -0.10053057f,
 823         0.07505023f, -0.02139782f, 0.01796176f, 2.34400877e-003f, -0.04208319f,
 824         0.07355055f, 0.05093350f, -0.02996780f, -0.02219072f, 0.03355330f,
 825         0.04418742f, -0.05580705f, -0.05037573f, -0.04548179f, 0.01379514f,
 826         0.02150671f, -0.02194211f, -0.13682702f, 0.05464972f, 0.01608082f,
 827         0.05309116f, 0.04701022f, 1.33690401e-003f, 0.07575664f, 0.09625306f,
 828         8.92647635e-003f, -0.02819123f, 0.10866830f, -0.03439325f,
 829         -0.07092371f, -0.06004780f, -0.02712298f, -7.07467366e-003f,
 830         -0.01637020f, 0.01336790f, -0.10313606f, 0.04906582f, -0.05732445f,
 831         -0.02731079f, 0.01042235f, -0.08340668f, 0.03686501f, 0.06108340f,
 832         0.01322748f, -0.07809529f, 0.03774724f, -0.03413248f, -0.06096525f,
 833         -0.04212124f, -0.07982176f, -1.25973229e-003f, -0.03045501f,
 834         -0.01236493f, -0.06312395f, 0.04789570f, -0.04602066f, 0.08576570f,
 835         0.02521080f, 0.02988098f, 0.10314583f, 0.07060035f, 0.04520544f,
 836         -0.04426654f, 0.13146530f, 0.08386490f, 0.02164590f, -2.12280243e-003f,
 837         -0.03686353f, -0.02074944f, -0.03829959f, -0.01530596f, 0.02689708f,
 838         0.11867401f, -0.06043470f, -0.02785023f, -0.04775074f, 0.04878745f,
 839         0.06350956f, 0.03494788f, 0.01467400f, 1.17890188e-003f, 0.04379614f,
 840         2.03681854e-003f, -0.03958609f, -0.01072688f, 6.43705716e-003f,
 841         0.02996500f, -0.03418507f, -0.01960307f, -0.01219154f,
 842         -4.37000440e-003f, -0.02549453f, 0.02646318f, -0.01632513f,
 843         6.46516960e-003f, -0.01929734f, 4.78711911e-003f, 0.04962371f,
 844         0.03809111f, 0.07265724f, 0.05758125f, -0.03741554f, 0.01648608f,
 845         -8.45285598e-003f, 0.03996826f, -0.08185477f, 0.02638875f,
 846         -0.04026615f, -0.02744674f, -0.04071517f, 1.05096330e-003f,
 847         -0.04741232f, -0.06733172f, 8.70434940e-003f, -0.02192543f,
 848         1.35350740e-003f, -0.03056974f, -0.02975521f, -0.02887780f,
 849         -0.01210713f, -0.04828526f, -0.09066251f, -0.09969629f, -0.03665164f,
 850         -8.88111943e-004f, -0.06826669f, -0.01866150f, -0.03627640f,
 851         -0.01408288f, 0.01874239f, -0.02075835f, 0.09145175f, -0.03547291f,
 852         0.05396780f, 0.04198981f, 0.01301925f, -0.03384354f, -0.12201976f,
 853         0.06830920f, -0.03715654f, 9.55848210e-003f, 5.05685573e-003f,
 854         0.05659294f, 3.90764466e-003f, 0.02808490f, -0.05518097f, -0.03711621f,
 855         -0.02835565f, -0.04420464f, -0.01031947f, 0.01883466f,
 856         -8.49525444e-003f, -0.09419250f, -0.01269387f, -0.02133371f,
 857         -0.10190815f, -0.07844430f, 2.43644323e-003f, -4.09610150e-003f,
 858         0.01202551f, -0.06452291f, -0.10593818f, -0.02464746f, -0.02199699f,
 859         -0.07401930f, 0.07285886f, 8.87513801e-004f, 9.97662079e-003f,
 860         8.46779719e-003f, 0.03730333f, -0.02905126f, 0.03573337f, -0.04393689f,
 861         -0.12014472f, 0.03176554f, -2.76015815e-003f, 0.10824566f, 0.05090732f,
 862         -3.30179278e-003f, -0.05123822f, 5.04784798e-003f, -0.05664124f,
 863         -5.99415926e-003f, -0.05341901f, -0.01221393f, 0.01291318f,
 864         9.91760660e-003f, -7.56987557e-003f, -0.06193124f, -2.24549137e-003f,
 865         0.01987562f, -0.02018840f, -0.06975540f, -0.06601523f, -0.03349112f,
 866         -0.08910118f, -0.03371435f, -0.07406893f, -0.02248047f, -0.06159951f,
 867         2.77751544e-003f, -0.05723337f, -0.04792468f, 0.07518548f,
 868         2.77279224e-003f, 0.04211938f, 0.03100502f, 0.05278448f, 0.03954679f,
 869         -0.03006846f, -0.03851741f, -0.02792403f, -0.02875333f, 0.01531280f,
 870         0.02186953f, -0.01989829f, 2.50679464e-003f, -0.10258728f,
 871         -0.04785743f, -0.02887216f, 3.85063468e-003f, 0.01112236f,
 872         8.29218887e-003f, -0.04822981f, -0.04503597f, -0.03713100f,
 873         -0.06988008f, -0.11002295f, -2.69209221e-003f, 1.85383670e-003f,
 874         -0.05921049f, -0.06105053f, -0.08458050f, -0.04527602f,
 875         8.90329306e-004f, -0.05875023f, -2.68602883e-003f, -0.01591195f,
 876         0.03631859f, 0.05493166f, 0.07300330f, 5.53333294e-003f, 0.06400407f,
 877         0.01847740f, -5.76280477e-003f, -0.03210877f, 4.25160583e-003f,
 878         0.01166520f, -1.44864211e-003f, 0.02253744f, -0.03367080f, 0.06983195f,
 879         -4.22323542e-003f, -8.89401045e-003f, -0.07943393f, 0.05199728f,
 880         0.06065201f, 0.04133492f, 1.44032843e-003f, -0.09585235f, -0.03964731f,
 881         0.04232114f, 0.01750465f, -0.04487902f, -7.59733608e-003f, 0.02011171f,
 882         0.04673622f, 0.09011173f, -0.07869188f, -0.04682482f, -0.05080139f,
 883         -3.99383716e-003f, -0.05346331f, 0.01085723f, -0.03599333f,
 884         -0.07097908f, 0.03551549f, 0.02680387f, 0.03471529f, 0.01790393f,
 885         0.05471273f, 9.62048303e-003f, -0.03180215f, 0.05864431f, 0.02330614f,
 886         0.01633144f, -0.05616681f, -0.10245429f, -0.08302189f, 0.07291322f,
 887         -0.01972590f, -0.02619633f, -0.02485327f, -0.04627592f,
 888         1.48853404e-003f, 0.05514185f, -0.01270860f, -0.01948900f, 0.06373586f,
 889         0.05002292f, -0.03009798f, 8.76216311e-003f, -0.02474238f,
 890         -0.05504891f, 1.74034527e-003f, -0.03333667f, 0.01524987f, 0.11663762f,
 891         -1.32344989e-003f, -0.06608453f, 0.05687166f, -6.89525274e-004f,
 892         -0.04402352f, 0.09450210f, -0.04222684f, -0.05360983f, 0.01779531f,
 893         0.02561388f, -0.11075410f, -8.77790991e-003f, -0.01099504f,
 894         -0.10380266f, 0.03103457f, -0.02105741f, -0.07371717f, 0.05146710f,
 895         0.10581432f, -0.08617968f, -0.02892107f, 0.01092199f, 0.14551543f,
 896         -2.24320893e-003f, -0.05818033f, -0.07390742f, 0.05701261f,
 897         0.12937020f, -0.04986651f, 0.10182415f, 0.05028650f, 0.12515625f,
 898         0.09175041f, 0.06404983f, 0.01523394f, 0.09460562f, 0.06106631f,
 899         -0.14266998f, -0.02926703f, 0.02762171f, 0.02164151f,
 900         -9.58488265e-004f, -0.04231362f, -0.09866509f, 0.04322244f,
 901         0.05872034f, -0.04838847f, 0.06319253f, 0.02443798f, -0.03606876f,
 902         9.38737206e-003f, 0.04289991f, -0.01027411f, 0.08156885f, 0.08751175f,
 903         -0.13191354f, 8.16054735e-003f, -0.01452161f, 0.02952677f, 0.03615945f,
 904         -2.09128903e-003f, 0.02246693f, 0.09623287f, 0.09412123f, -0.02924758f,
 905         -0.07815186f, -0.02203079f, -2.02566991e-003f, 0.01094733f,
 906         -0.01442332f, 0.02838561f, 0.11882371f, 7.28798332e-003f, -0.10345965f,
 907         0.07561217f, -0.02049661f, 4.44177445e-003f, 0.01609347f, -0.04893158f,
 908         -0.08758243f, -7.67420698e-003f, 0.08862378f, 0.06098121f, 0.06565887f,
 909         7.32981879e-003f, 0.03558407f, -0.03874352f, -0.02490055f,
 910         -0.06771075f, 0.09939223f, -0.01066077f, 0.01382995f, -0.07289080f,
 911         7.47184316e-003f, 0.10621431f, -0.02878659f, 0.02383525f, -0.03274646f,
 912         0.02137008f, 0.03837290f, 0.02450992f, -0.04296818f, -0.02895143f,
 913         0.05327370f, 0.01499020f, 0.04998732f, 0.12938657f, 0.09391870f,
 914         0.04292390f, -0.03359194f, -0.06809492f, 0.01125796f, 0.17290455f,
 915         -0.03430733f, -0.06255233f, -0.01813114f, 0.11726857f, -0.06127599f,
 916         -0.08677909f, -0.03429872f, 0.04684938f, 0.08161420f, 0.03538774f,
 917         0.01833884f, 0.11321855f, 0.03261845f, -0.04826299f, 0.01752407f,
 918         -0.01796414f, -0.10464549f, -3.30041884e-003f, 2.29343961e-004f,
 919         0.01457292f, -0.02132982f, -0.02602923f, -9.87351313e-003f,
 920         0.04273872f, -0.02103316f, -0.07994065f, 0.02614958f, -0.02111666f,
 921         -0.06964913f, -0.13453490f, -0.06861878f, -6.09341264e-003f,
 922         0.08251446f, 0.15612499f, 2.46531400e-003f, 8.88424646e-003f,
 923         -0.04152999f, 0.02054853f, 0.05277953f, -0.03087788f, 0.02817579f,
 924         0.13939077f, 0.07641046f, -0.03627627f, -0.03015098f, -0.04041540f,
 925         -0.01360690f, -0.06227205f, -0.02738223f, 0.13577610f, 0.15235767f,
 926         -0.05392922f, -0.11175954f, 0.02157129f, 0.01146481f, -0.05264937f,
 927         -0.06595174f, -0.02749175f, 0.11812254f, 0.17404149f, -0.06137035f,
 928         -0.11003478f, -0.01351621f, -0.01745916f, -0.08577441f, -0.04469909f,
 929         -0.06106115f, 0.10559758f, 0.20806813f, -0.09174948f, 7.09621934e-004f,
 930         0.03579374f, 0.07215115f, 0.02221742f, 0.01827742f, -7.90785067e-003f,
 931         0.01489554f, 0.14519960f, -0.06425831f, 0.02990399f, -1.80181325e-003f,
 932         -0.01401528f, -0.04171134f, -3.70530109e-003f, -0.09090481f,
 933         0.09520713f, 0.08845516f, -0.02651753f, -0.03016730f, 0.02562448f,
 934         0.03563816f, -0.03817881f, 0.01433385f, 0.02256983f, 0.02872120f,
 935         0.01001934f, -0.06332260f, 0.04338406f, 0.07001807f, -0.04705722f,
 936         -0.07318907f, 0.02630457f, 0.03106382f, 0.06648342f, 0.10913180f,
 937         -0.01630815f, 0.02910308f, 0.02895109f, 0.08040254f, 0.06969310f,
 938         0.06797734f, 6.08639978e-003f, 4.16588830e-003f, 0.08926726f,
 939         -0.03123648f, 0.02700146f, 0.01168734f, -0.01631594f, 4.61015804e-003f,
 940         8.51359498e-003f, -0.03544224f, 0.03571994f, 4.29766066e-003f,
 941         -0.01970077f, -8.79793242e-003f, 0.09607988f, 0.01544222f,
 942         -0.03923707f, 0.07308586f, 0.06061262f, 1.31683104e-004f,
 943         -7.98222050e-003f, 0.02399261f, -0.06084389f, -0.02743429f,
 944         -0.05475523f, -0.04131311f, 0.03559756f, 0.03055342f, 0.02981433f,
 945         0.14860515f, 0.01766787f, 0.02945257f, 0.04898238f, 0.01026922f,
 946         0.02811658f, 0.08267091f, 0.02732154f, -0.01237693f, 0.11760156f,
 947         0.03802063f, -0.03309754f, 5.24957618e-003f, -0.02460510f, 0.02691451f,
 948         0.05399988f, -0.10133506f, 0.06385437f, -0.01818005f, 0.02259503f,
 949         0.03573135f, 0.01042848f, -0.04153402f, -0.04043029f, 0.01643575f,
 950         0.08326677f, 4.61383024e-004f, -0.05308095f, -0.08536223f,
 951         -1.61011645e-003f, -0.02163720f, -0.01783352f, 0.03859637f,
 952         0.08498885f, -0.01725216f, 0.08625131f, 0.10995087f, 0.09177644f,
 953         0.08498347f, 0.07646490f, 0.05580502f, 0.02693516f, 0.09996913f,
 954         0.09070327f, 0.06667200f, 0.05873008f, -0.02247842f, 0.07772321f,
 955         0.12408436f, 0.12629253f, -8.41997913e-004f, 0.01477783f, 0.09165990f,
 956         -2.98401713e-003f, -0.06466447f, -0.07057302f, 2.09516948e-004f,
 957         0.02210209f, -0.02158809f, -0.08602506f, -0.02284836f,
 958         4.01876355e-003f, 9.56660323e-003f, -0.02073978f, -0.04635138f,
 959         -7.59423291e-003f, -0.01377393f, -0.04559359f, -0.13284740f,
 960         -0.08671406f, -0.03654395f, 0.01142869f, 0.03287891f, -0.04392983f,
 961         0.06142959f, 0.17710890f, 0.10385257f, 0.01329137f, 0.10067633f,
 962         0.12450829f, -0.04476709f, 0.09049144f, 0.04589312f, 0.11167907f,
 963         0.08587538f, 0.04767583f, 1.67188141e-003f, 0.02359802f, -0.03808852f,
 964         0.03126272f, -0.01919029f, -0.05698918f, -0.02365112f, -0.06519032f,
 965         -0.05599358f, -0.07097308f, -0.03301812f, -0.04719102f, -0.02566297f,
 966         0.01324074f, -0.09230672f, -0.05518232f, -0.04712864f, -0.03380903f,
 967         -0.06719479f, 0.01183908f, -0.09326738f, 0.01642865f, 0.03789867f,
 968         -6.61567831e-003f, 0.07796386f, 0.07246574f, 0.04706347f, -0.02523437f,
 969         -0.01696830f, -0.08068866f, 0.06030888f, 0.10527060f, -0.06611756f,
 970         0.02977346f, 0.02621830f, 0.01913855f, -0.08479366f, -0.06322418f,
 971         -0.13570616f, -0.07644490f, 9.31900274e-003f, -0.08095149f,
 972         -0.10197903f, -0.05204025f, 0.01413151f, -0.07800411f, -0.01885122f,
 973         -0.07509381f, -0.10136326f, -0.05212355f, -0.09944065f,
 974         -1.33606605e-003f, -0.06342617f, -0.04178550f, -0.12373723f,
 975         -0.02832736f, -0.06057501f, 0.05830070f, 0.07604282f, -0.06462587f,
 976         8.02447461e-003f, 0.11580125f, 0.12332212f, 0.01978462f,
 977         -2.72378162e-003f, 0.05850752f, -0.04674481f, 0.05148062f,
 978         -2.62542837e-003f, 0.11253355f, 0.09893716f, 0.09785093f, -0.04659257f,
 979         -0.01102429f, -0.07002308f, 0.03088913f, -0.02565549f, -0.07671449f,
 980         3.17443861e-003f, -0.10783514f, -0.02314270f, -0.11089555f,
 981         -0.01024768f, 0.03116021f, -0.04964825f, 0.02281825f, 5.50005678e-003f,
 982         -0.08427856f, -0.14685495f, -0.07719755f, -0.13342668f, -0.04525511f,
 983         -0.09914210f, 0.02588859f, 0.03469279f, 0.04664020f, 0.11688190f,
 984         0.09647275f, 0.10857815f, -0.01448726f, 0.04299758f, -0.06763151f,
 985         1.33257592e-003f, 0.14331576f, 0.07574340f, 0.09166205f, 0.05674926f,
 986         0.11325553f, -0.01106494f, 0.02062161f, -0.11484840f, -0.07492137f,
 987         -0.02864293f, -0.01275638f, -0.06946032f, -0.10101652f, -0.04113498f,
 988         -0.02214783f, -0.01273942f, -0.07480393f, -0.10556041f, -0.07622112f,
 989         -0.09988393f, -0.11453961f, -0.12073903f, -0.09412795f, -0.07146588f,
 990         -0.04054537f, -0.06127083f, 0.04221122f, 0.07688113f, 0.04099256f,
 991         0.12663734f, 0.14683802f, 0.21761774f, 0.12525328f, 0.18431792f,
 992         -1.66402373e-003f, 2.37777247e-003f, 0.01445475f, 0.03509416f,
 993         0.02654697f, 0.01716739f, 0.05374011f, 0.02944174f, 0.11323927f,
 994         -0.01485456f, -0.01611330f, -1.85554172e-003f, -0.01708549f,
 995         -0.05435753f, -0.05302101f, 0.05260378f, -0.03582945f,
 996         -3.42867890e-004f, 1.36076682e-003f, -0.04436073f, -0.04228432f,
 997         0.03281291f, -0.05480836f, -0.10197772f, -0.07206279f, -0.10741059f,
 998         -0.02366946f, 0.10278475f, -2.74783419e-003f, -0.03242477f,
 999         0.02308955f, 0.02835869f, 0.10348799f, 0.19580358f, 0.10252027f,
1000         0.08039929f, 0.05525554f, -0.13250865f, -0.14395352f, 3.13586881e-003f,
1001         -0.03387071f, 8.94669443e-003f, 0.05406157f, -4.97324532e-003f,
1002         -0.01189114f, 2.82919413e-004f, -0.03901557f, -0.04898705f,
1003         0.02164520f, -0.01382906f, -0.01850416f, 0.01869347f, -0.02450060f,
1004         0.02291678f, 0.08196463f, 0.03309153f, -0.10629974f, 0.02473924f,
1005         0.05344394f, -0.02404823f, -0.03243643f, -5.55244600e-003f,
1006         -0.08009996f, 0.02811539f, 0.04235742f, 0.01859004f, 0.04902123f,
1007         -0.01438252f, -0.01526853f, 0.02044195f, -0.05008660f, 0.04244113f,
1008         0.07611816f, 0.04950470f, -0.06020549f, -4.26026015e-003f, 0.13133512f,
1009         -0.01438738f, -0.01958807f, -0.04044152f, -0.12425045f,
1010         2.84353318e-003f, -0.05042776f, -0.09121484f, 7.34345755e-003f,
1011         0.09388847f, 0.11800314f, 4.72295098e-003f, 4.44378285e-003f,
1012         -0.07984917f, -0.03613737f, 0.04490915f, -0.02246483f, 0.04681071f,
1013         0.05240871f, 0.02157206f, -0.04603431f, -0.01197929f, -0.02748779f,
1014         0.13621049f, 0.08812155f, -0.07802048f, 4.86458559e-003f, -0.01598836f,
1015         0.01024450f, -0.03463517f, -0.02304239f, -0.08692665f, 0.06655128f,
1016         0.05785803f, -0.12640759f, 0.02307472f, 0.07337402f, 0.07525434f,
1017         0.04943763f, -0.02241034f, -0.09978238f, 0.14487994f, -0.06570521f,
1018         -0.07855482f, 0.02830222f, -5.29603509e-004f, -0.04669895f,
1019         -0.11822784f, -0.12246452f, -0.15365660f, -0.02969127f, 0.08078201f,
1020         0.13512598f, 0.11505685f, 0.04740673f, 0.01376022f, -0.05852978f,
1021         -0.01537809f, -0.05541119f, 0.02491065f, -0.02870786f, 0.02760978f,
1022         0.23836176f, 0.22347429f, 0.10306466f, -0.06919070f, -0.10132039f,
1023         -0.20198342f, -0.05040560f, 0.27163076f, 0.36987007f, 0.34540465f,
1024         0.29095781f, 0.05649706f, 0.04125737f, 0.07505883f, -0.02737836f,
1025         -8.43431335e-003f, 0.07368195f, 0.01653876f, -0.09402955f,
1026         -0.09574359f, 0.01474337f, -0.07128561f, -0.03460737f, 0.11438941f,
1027         0.13752601f, -0.06385452f, -0.06310338f, 8.19548313e-003f, 0.11622470f,
1028         5.05133113e-003f, -0.07602754f, 0.06695660f, 0.25723928f, 0.09037900f,
1029         0.28826267f, 0.13165380f, -0.05312614f, -0.02137198f, -0.03442232f,
1030         -0.06255679f, 0.03899667f, 0.18391028f, 0.26016650f, 0.03374462f,
1031         0.01860465f, 0.19077586f, 0.18160543f, 3.43634398e-003f, -0.03036782f,
1032         0.19683038f, 0.35378191f, 0.24968483f, -0.03222649f, 0.28972381f,
1033         0.43091634f, 0.30778357f, 0.02335266f, -0.09877399f, -6.85245218e-003f,
1034         0.08945240f, -0.08150686f, 0.02792493f, 0.24806842f, 0.17338486f,
1035         0.06231801f, -0.10432383f, -0.16653322f, -0.13197899f, -0.08531576f,
1036         -0.19271527f, -0.13536365f, 0.22240199f, 0.39219588f, 0.26597717f,
1037         -0.01231649f, 0.01016179f, 0.13379875f, 0.12018334f, -0.04852953f,
1038         -0.07915270f, 0.07036012f, 3.87723115e-003f, -0.06126805f,
1039         -0.15015170f, -0.11406515f, -0.08556531f, -0.07429333f, -0.16115491f,
1040         0.13214062f, 0.25691369f, 0.05697750f, 0.06861912f, -6.02903729e-003f,
1041         -7.94562511e-003f, 0.04799571f, 0.06695165f, -0.01926842f, 0.06206308f,
1042         0.13450983f, -0.06381495f, -2.98370165e-003f, -0.03482971f,
1043         7.53991678e-003f, 0.03895611f, 0.11464261f, 0.01669971f,
1044         8.27818643e-003f, -7.49160210e-003f, -0.11712562f, -0.10650621f,
1045         -0.10353880f, -0.04994106f, -7.65618810e-004f, 0.03023767f,
1046         -0.04759270f, -0.07302686f, -0.05825012f, -0.13156348f, -0.10639747f,
1047         -0.19393684f, -0.09973683f, -0.07918908f, 4.63177625e-004f,
1048         -6.61382044e-004f, 0.15853868f, 0.08561199f, -0.07660093f,
1049         -0.08015265f, -0.06164073f, 0.01882577f, -7.29908410e-004f,
1050         0.06840892f, 0.03843764f, 0.20274927f, 0.22028814f, -5.26101235e-003f,
1051         0.01452435f, -0.06331623f, 0.02865064f, 0.05673740f, 0.12171564f,
1052         0.03837196f, 0.03555467f, -0.02662914f, -0.10280123f, -0.06526285f,
1053         -0.11066351f, -0.08988424f, -0.10103678f, 8.10526591e-003f,
1054         5.95238712e-003f, 0.02617721f, -0.01705742f, -0.10897956f,
1055         -0.08004991f, -0.11271993f, -0.06185647f, -0.06103712f, 0.01597041f,
1056         -0.05923606f, 0.09410726f, 0.22858568f, 0.03263380f, 0.06772990f,
1057         -0.09003516f, 0.01017870f, 0.01931688f, 0.08628357f, -0.01430009f,
1058         0.10954945f, 0.16612452f, -0.02434544f, -0.03310068f, -0.04236627f,
1059         0.01212392f, -6.15046406e-003f, 0.06954194f, 0.03015283f, 0.01787957f,
1060         0.02781667f, -0.05561153f, -8.96244217e-003f, -0.04971489f,
1061         0.07510284f, 0.01775282f, 0.05889897f, -0.07981427f, 0.03647643f,
1062         -3.73833324e-003f, -0.08894575f, -0.06429435f, -0.08068276f,
1063         0.03567704f, -0.07131936f, -7.21910037e-003f, -0.09566668f,
1064         0.17886090f, 0.14911725f, 0.02070032f, -0.05017120f, -0.04992622f,
1065         0.01570143f, -0.09906903f, 0.06456193f, 0.15329507f, 0.18820767f,
1066         0.11689861f, -0.01178513f, -0.02225163f, -0.01905318f, 0.10271224f,
1067         -7.27029052e-003f, 0.11664233f, 0.14796902f, 0.07771893f, 0.02400013f,
1068         -0.05361797f, -0.01972888f, 0.01376177f, 0.06740040f, -0.06525395f,
1069         0.05726178f, -0.02404981f, -0.14018567f, -0.02074987f, -0.04621970f,
1070         -0.04688627f, -0.01842059f, 0.07722727f, -0.04852883f, 0.01529004f,
1071         -0.19639495f, 0.10817073f, 0.03795860f, -0.09435206f, -0.07984378f,
1072         -0.03383440f, 0.11081333f, 0.02237366f, 0.12703256f, 0.21613893f,
1073         0.02918790f, 4.66472283e-003f, -0.10274266f, -0.04854131f,
1074         -3.46305710e-003f, 0.08652268f, 0.02251546f, 0.09636052f, 0.17180754f,
1075         -0.09272388f, 4.59174305e-004f, -0.11723048f, -0.12210111f,
1076         -0.15547538f, 0.07218186f, -0.05297846f, 0.03779940f, 0.05150875f,
1077         -0.03802310f, 0.03870645f, -0.15250699f, -0.08696499f, -0.02021560f,
1078         0.04118926f, -0.15177974f, 0.01577647f, 0.10249301f, 7.50041893e-003f,
1079         0.01721806f, -0.06828983f, -0.02397596f, -0.06598977f, -0.04317593f,
1080         -0.08064980f, 6.66632550e-003f, 0.03333484f, 0.07093620f, 0.08231064f,
1081         -0.06577903f, -0.06698844f, -0.06984019f, -0.06508023f, -0.14145090f,
1082         -0.02393239f, 0.06485303f, 8.83263443e-003f, 0.09251080f, -0.07557579f,
1083         -0.05067699f, -0.09798748f, -0.06703258f, -0.14056294f, 0.03245994f,
1084         0.12554143f, 0.01761621f, 0.12980327f, -0.04081950f, -0.11906909f,
1085         -0.14813015f, -0.08376863f, -0.12200681f, 0.04988137f, 0.05424247f,
1086         -3.90952639e-003f, 0.03255733f, -0.12717837f, -0.07461493f,
1087         -0.05703964f, -0.01736189f, -0.08026433f, -0.05433894f, -0.01719359f,
1088         0.02886275f, 0.01772653f, -0.09163518f, 3.57789593e-003f, -0.10129993f,
1089         -0.02653764f, -0.08131415f, -0.03847986f, -7.62157550e-004f,
1090         0.06486648f, 0.19675669f, -0.04919156f, -0.07059129f, -0.04857785f,
1091         -0.01042383f, -0.08328653f, 0.03660302f, -0.03696846f, 0.04969259f,
1092         0.08241162f, -0.12514858f, -0.06122676f, -0.03750202f,
1093         6.52989605e-003f, -0.10247213f, 0.02568346f, 4.51781414e-003f,
1094         -0.03734229f, -0.01131264f, -0.05412074f, 8.89345480e-004f,
1095         -0.12388977f, -0.05959237f, -0.12418608f, -0.06151643f, -0.07310260f,
1096         0.02441575f, 0.07023528f, -0.07548289f, -7.57147965e-004f,
1097         -0.09061348f, -0.08112976f, -0.06920306f, 9.54394229e-003f,
1098         -0.01219902f, 1.21273217e-003f, -8.88989680e-003f, -0.08309301f,
1099         -0.04552661f, -0.10739882f, -0.05691034f, -0.13928030f, 0.09027749f,
1100         0.15123098f, 0.03175976f, 0.17763577f, 3.29913251e-004f, 0.05151888f,
1101         -0.09844074f, -0.09475287f, -0.08571247f, 0.16241577f, 0.19336018f,
1102         8.57454538e-003f, 0.11474732f, -0.01493934f, 0.03352379f, -0.08966240f,
1103         -0.02322310f, 0.02663568f, 0.05448750f, -0.03536883f, -0.07210463f,
1104         -0.06807277f, -0.03121621f, -0.05932408f, -0.17282860f, -0.15873498f,
1105         -0.04956378f, 0.01603377f, -0.12385946f, 0.13878587f, 0.21468069f,
1106         0.13510075f, 0.20992437f, 0.08845878f, 0.08104013f, 0.03754176f,
1107         0.12173114f, 0.11103114f, 0.10643122f, 0.13941477f, 0.11640384f,
1108         0.14786847f, 0.01218238f, 0.01160753f, 0.03547940f, 0.08794311f,
1109         -0.01695384f, -0.07692261f, -0.08236158f, 6.79194089e-003f,
1110         -0.02458403f, 0.13022894f, 0.10953187f, 0.09857773f, 0.04735930f,
1111         -0.04353498f, -0.15173385f, -0.17904443f, -0.10450364f, -0.13418166f,
1112         -0.06633098f, -0.03170381f, -0.06839000f, -0.11350126f, -0.06983913f,
1113         0.19083543f, 0.17604128f, 0.07730632f, 0.10022651f, 0.36428109f,
1114         0.28291923f, 0.12688625f, 0.15942036f, 0.14064661f, -0.11201853f,
1115         -0.13969108f, -0.09088077f, -0.14107047f, 0.05117374f,
1116         -2.63348082e-003f, -0.10794610f, -0.09715455f, -0.05284977f,
1117         0.01565668f, 0.05031200f, 0.07021113f, -0.02963028f, 0.01766960f,
1118         0.08333644f, -0.03211382f, 4.90096770e-003f, 0.05186674f, -0.05045737f,
1119         -0.09624767f, -0.02525997f, 0.06916669f, 0.01213916f, 0.05333899f,
1120         -0.03443280f, -0.10055527f, -0.06291115f, 5.42851724e-003f,
1121         -6.30360236e-003f, 0.02270257f, -0.01769792f, 0.03273688f, 0.07746078f,
1122         7.77099328e-003f, 0.05041346f, 0.01648103f, -0.02321534f, -0.09930186f,
1123         -0.02293853f, 0.02034990f, -0.08324204f, 0.08510064f, -0.03732836f,
1124         -0.06465405f, -0.06086946f, 0.13680504f, -0.11469388f, -0.03896406f,
1125         -0.07142810f, 2.67581246e-003f, -0.03639632f, -0.09849060f,
1126         -0.11014334f, 0.17489147f, 0.17610909f, -0.16091567f, -0.07248894f,
1127         0.01567141f, 0.23742996f, 0.07552249f, -0.06270349f, -0.07303379f,
1128         0.25442186f, 0.16903116f, -0.08168741f, -0.05913896f, -0.03954096f,
1129         6.81776879e-003f, -0.05615319f, -0.07303037f, -0.12176382f,
1130         0.12385108f, 0.22084464f, -0.05543206f, -0.03310431f, 0.05731593f,
1131         0.19481890f, 0.04016430f, -0.06480758f, -0.12353460f, 0.18733442f,
1132         -0.09631214f, -0.11192076f, 0.12404587f, 0.15671748f, 0.19256128f,
1133         0.10895617f, 0.03391477f, -0.13032004f, -0.05626907f, -0.09025607f,
1134         0.23485197f, 0.27812332f, 0.26725492f, 0.07255980f, 0.16565137f,
1135         0.22388470f, 0.07441066f, -0.21003133f, -0.08075339f, -0.15031935f,
1136         0.07023834f, 0.10872041f, 0.18156518f, 0.20037253f, 0.13571967f,
1137         -0.11915682f, -0.11131983f, -0.18878011f, 0.06074620f, 0.20578890f,
1138         0.12413109f, 0.03930207f, 0.29176015f, 0.29502738f, 0.27856228f,
1139         -0.01803601f, 0.16646385f, 0.19268319f, 0.01900682f, 0.06026287f,
1140         2.35868432e-003f, 0.01558199f, 0.02707230f, 0.11383014f, 0.12103992f,
1141         0.03907350f, 0.04637353f, 0.09020995f, 0.11919726f, -3.63007211e-003f,
1142         0.02220155f, 0.10336831f, 0.17351882f, 0.12259731f, 0.18983354f,
1143         0.15736865f, 0.01160725f, -0.01690723f, -9.69582412e-004f, 0.07213813f,
1144         0.01161613f, 0.17864859f, 0.24486147f, 0.18208991f, 0.20177495f,
1145         0.05972528f, -8.93934630e-003f, -0.02316955f, 0.14436610f, 0.14114498f,
1146         0.05520950f, 0.06353590f, -0.19124921f, 0.10174713f, 0.29414919f,
1147         0.26448128f, 0.09344960f, 0.15284036f, 0.19797507f, 0.11369792f,
1148         -0.12722753f, -0.21396367f, -0.02008235f, -0.06566695f, -0.01662150f,
1149         -0.03937003f, 0.04778343f, 0.05017274f, -0.02299062f, -0.20208496f,
1150         -0.06395898f, 0.13721776f, 0.22544557f, 0.14888357f, 0.08687132f,
1151         0.27088094f, 0.32206613f, 0.09782200f, -0.18523243f, -0.17232181f,
1152         -0.01041531f, 0.04008654f, 0.04199702f, -0.08081299f, -0.03755421f,
1153         -0.04809646f, -0.05222081f, -0.21709201f, -0.06622940f, 0.02945281f,
1154         -0.04600435f, -0.05256077f, -0.08432942f, 0.02848100f, 0.03490564f,
1155         8.28621630e-003f, -0.11051246f, -0.11210597f, -0.01998289f,
1156         -0.05369405f, -0.08869293f, -0.18799506f, -0.05436598f, -0.05011634f,
1157         -0.05419716f, -0.06151857f, -0.10827805f, 0.04346735f, 0.04016083f,
1158         0.01520820f, -0.12173316f, -0.04880285f, -0.01101406f, 0.03250847f,
1159         -0.06009551f, -0.03082932f, -0.02295134f, -0.06856834f, -0.08775249f,
1160         -0.23793389f, -0.09174541f, -0.05538322f, -0.04321031f, -0.11874759f,
1161         -0.04221844f, -0.06070468f, 0.01194489f, 0.02608565f, -0.03892140f,
1162         -0.01643151f, -0.02602034f, -0.01305472f, 0.03920100f, -0.06514261f,
1163         0.01126918f, -6.27710763e-003f, -0.02720047f, -0.11133634f,
1164         0.03300330f, 0.02398472f, 0.04079665f, -0.10564448f, 0.05966159f,
1165         0.01195221f, -0.03179441f, -0.01692590f, -0.06177841f, 0.01841576f,
1166         -5.51078189e-003f, -0.06821765f, -0.03191888f, -0.09545476f,
1167         0.03030550f, -0.04896152f, -0.02914624f, -0.13283344f, -0.04783419f,
1168         6.07836898e-003f, -0.01449538f, -0.13358212f, -0.09687774f,
1169         -0.02813793f, 0.01213498f, 0.06650011f, -0.02039067f, 0.13356198f,
1170         0.05986415f, -9.12760664e-003f, -0.18780160f, -0.11992817f,
1171         -0.06342237f, 0.01229534f, 0.07143231f, 0.10713009f, 0.11085765f,
1172         0.06569190f, -0.02956399f, -0.16288325f, -0.13993549f, -0.01292515f,
1173         0.03833013f, 0.09130384f, -0.05086257f, 0.05617329f, -0.03896667f,
1174         -0.06282311f, -0.11490010f, -0.14264110f, -0.04530499f, 0.01598189f,
1175         0.09167797f, 0.08663294f, 0.04885277f, -0.05741219f, -0.07565769f,
1176         -0.17136464f, -0.02619422f, -0.02477579f, 0.02679587f, 0.11621952f,
1177         0.08788391f, 0.15520640f, 0.04709549f, 0.04504483f, -0.10214074f,
1178         -0.12293372f, -0.04820546f, -0.05484834f, 0.05473754f, 0.07346445f,
1179         0.05577277f, -0.08209965f, 0.03462975f, -0.20962234f, -0.09324598f,
1180         3.79481679e-003f, 0.03617633f, 0.16742408f, 0.07058107f, 0.10204960f,
1181         -0.06795346f, 3.22807301e-003f, -0.12589309f, -0.17496960f,
1182         0.02078314f, -0.07694324f, 0.12184640f, 0.08997164f, 0.04793497f,
1183         -0.11383379f, -0.08046359f, -0.25716835f, -0.08080962f,
1184         6.80711539e-003f, -0.02930280f, -3.04938294e-003f, -0.11106286f,
1185         -0.04628860f, -0.07821649f, 7.70127494e-003f, -0.10247706f,
1186         1.21042714e-003f, 0.20573859f, -0.03241005f, 8.42972286e-003f,
1187         0.01946464f, -0.01197973f, -0.14579976f, 0.04233614f,
1188         -4.14096704e-003f, -0.06866436f, -0.02431862f, -0.13529138f,
1189         1.25891645e-003f, -0.11425111f, -0.04303651f, -0.01694815f,
1190         0.05720210f, -0.16040207f, 0.02772896f, 0.05498345f, -0.15010567f,
1191         0.01450866f, 0.02350303f, -0.04301004f, -0.04951802f, 0.21702233f,
1192         -0.03159155f, -0.01963303f, 0.18232647f, -0.03263875f,
1193         -2.88476888e-003f, 0.01587562f, -1.94303901e-003f, -0.07789494f,
1194         0.04674156f, -6.25576358e-003f, 0.08925962f, 0.21353747f, 0.01254677f,
1195         -0.06999976f, -0.05931328f, -0.01884327f, -0.04306272f, 0.11794136f,
1196         0.03842728f, -0.03907030f, 0.05636114f, -0.09766009f, -0.02104000f,
1197         8.72711372e-003f, -0.02736877f, -0.05112274f, 0.16996814f, 0.02955785f,
1198         0.02094014f, 0.08414304f, -0.03335762f, -0.03617457f, -0.05808248f,
1199         -0.08872101f, 0.02927705f, 0.27077839f, 0.06075108f, 0.07478261f,
1200         0.15282831f, -0.03908454f, -0.05101782f, -9.51998029e-003f,
1201         -0.03272416f, -0.08735625f, 0.07633440f, -0.07185312f, 0.13841286f,
1202         0.07812646f, -0.12901451f, -0.05488589f, -0.05644578f, -0.03290703f,
1203         -0.11184757f, 0.03751570f, -0.05978153f, -0.09155276f, 0.05657315f,
1204         -0.04328186f, -0.03047933f, -0.01413135f, -0.10181040f, -0.01384013f,
1205         0.20132534f, -0.01536873f, -0.07641169f, 0.05906778f, -0.07833145f,
1206         -0.01523801f, -0.07502609f, -0.09461885f, -0.15013233f, 0.16050665f,
1207         0.09021381f, 0.08473236f, 0.03386267f, -0.09147339f, -0.09170618f,
1208         -0.08498498f, -0.05119187f, -0.10431040f, 0.01041618f, -0.03064913f,
1209         0.09340212f, 0.06448522f, -0.03881054f, -0.04985436f, -0.14794017f,
1210         -0.05200112f, -0.02144495f, 0.04000821f, 0.12420804f, -0.01851651f,
1211         -0.04116732f, -0.11951703f, -0.04879033f, -0.08722515f, -0.08454733f,
1212         -0.10549165f, 0.11251976f, 0.10766345f, 0.19201984f, 0.06128913f,
1213         -0.02734615f, -0.08834923f, -0.16999826f, -0.03548348f,
1214         -5.36092324e-003f, 0.08297954f, 0.07226378f, 0.04194529f, 0.04668673f,
1215         8.73902347e-003f, 0.06980139f, 0.05652480f, 0.05879445f, 0.02477076f,
1216         0.02451423f, 0.12433673f, 0.05600227f, 0.06886370f, 0.03863076f,
1217         0.07459056f, 0.02264139f, 0.01495469f, 0.06344220f, 0.06945208f,
1218         0.02931899f, 0.11719371f, 0.04527427f, 0.03248192f, 2.08271481e-003f,
1219         0.02044626f, 0.11403449f, 0.04303892f, 0.06444661f, 0.04959024f,
1220         0.08174094f, 0.09240247f, 0.04894639f, 0.02252937f, -0.01652530f,
1221         0.07587013f, 0.06064249f, 0.13954395f, 0.02772832f, 0.07093039f,
1222         0.08501238f, 0.01701301f, 0.09055722f, 0.33421436f, 0.20163782f,
1223         0.09821030f, 0.07951369f, 0.08695120f, -0.12757730f, -0.13865978f,
1224         -0.06610068f, -0.10985506f, 0.03406816f, -0.01116336f, -0.07281768f,
1225         -0.13525715f, -0.12844718f, 0.08956250f, 0.09171610f, 0.10092317f,
1226         0.23385370f, 0.34489515f, 0.09901748f, 0.02002922f, 0.12335990f,
1227         0.07606190f, -0.14899330f, -0.15634622f, -0.06494618f, -0.01760547f,
1228         0.03404277f, -0.13208845f, -0.12101169f, -0.18294574f, -0.16560709f,
1229         0.02183887f, -0.02752613f, 0.01813638f, 0.02000757f, 0.01319924f,
1230         0.08030242f, 0.01220535f, 2.98233377e-003f, -0.01307070f, 0.05970297f,
1231         -0.05345284f, -0.03381982f, -9.87543724e-003f, -0.06869387f,
1232         0.03956730f, -0.03108176f, -0.05732809f, 0.02172386f, 0.04159765f,
1233         2.62783933e-003f, 0.04813229f, 0.09358983f, -8.18389002e-003f,
1234         0.01724574f, -0.02547474f, -0.04967288f, -0.02390376f, 0.06640504f,
1235         -0.06306566f, 0.01137518f, 0.05589378f, -0.08237787f, 0.02455001f,
1236         -0.03059422f, -0.08953978f, 0.06851497f, 0.07190268f, -0.07610799f,
1237         7.87237938e-003f, -7.85830803e-003f, 0.06006952f, -0.01126728f,
1238         -2.85743061e-003f, -0.04772895f, 0.01884944f, 0.15005857f,
1239         -0.06268821f, -0.01989072f, 0.01138399f, 0.08760451f, 0.03879007f,
1240         -9.66926850e-003f, -0.08012961f, 0.06414555f, -0.01362950f,
1241         -0.09135523f, 0.01755159f, 0.04459474f, 0.09650917f, 0.05219948f,
1242         -2.19440833e-003f, -0.07037939f, -0.01599054f, 0.13103317f,
1243         -0.02492603f, -0.01032540f, -0.02903307f, 0.04489160f, 0.05148086f,
1244         0.01858173f, -0.02919228f, 0.08299296f, -0.04590359f, -0.15745632f,
1245         -0.09068198f, -0.02972453f, 0.12985018f, 0.22320485f, 0.24261914f,
1246         0.03642650f, -0.05506422f, 2.67413049e-003f, -0.03834032f, 0.06449424f,
1247         0.03834866f, 0.03816991f, 0.25039271f, 0.34212017f, 0.32433882f,
1248         0.18824573f, -0.08599839f, -0.17599408f, -0.15317015f, -0.09913155f,
1249         -0.02856072f, -0.05304699f, -1.06437842e-003f, -0.06641813f,
1250         -0.07509298f, 0.01463361f, -0.07551918f, -0.04510373f,
1251         -8.44620075e-003f, 0.01772176f, 0.04068235f, 0.20295307f, 0.15719447f,
1252         0.05712103f, 0.26296997f, 0.14657754f, 0.01547317f, -0.05052776f,
1253         -0.03881342f, -0.01437883f, -0.04930177f, 0.11719568f, 0.24098417f,
1254         0.26468599f, 0.31698579f, 0.10103608f, -0.01096375f, -0.01367013f,
1255         0.17104232f, 0.20065314f, 2.67622480e-003f, -0.01190034f, 0.18301608f,
1256         0.09459770f, -0.06357619f, -0.06473801f, 0.01377906f, -0.10032775f,
1257         -0.06388740f, 3.80393048e-003f, 0.06206078f, 0.10349120f, 0.26804337f,
1258         8.17918684e-003f, -0.02314351f, 9.34422202e-003f, 0.09198381f,
1259         0.03681326f, -8.77339672e-003f, -0.09662418f, -0.02715708f,
1260         0.13503517f, 0.08962728f, -6.57071499e-003f, -0.03201199f, 0.28510824f,
1261         0.32095715f, 0.18512695f, -0.14230858f, -0.14048551f, -0.07181299f,
1262         -0.08575408f, -0.08661680f, -0.17416079f, 7.54326640e-004f,
1263         0.05601677f, 0.13585392f, -0.04960437f, -0.07708392f, 0.10676333f,
1264         -0.04407546f, -0.07209078f, 0.03663663f, 0.28949317f, 0.41127121f,
1265         0.27431169f, -0.06900328f, -0.21474190f, -0.15578632f, -0.19555484f,
1266         -0.15209621f, -0.11269179f, 0.07416003f, 0.18991330f, 0.26858172f,
1267         0.01952259f, 0.01017922f, 0.02159843f, -4.95165400e-003f, -0.04368168f,
1268         -0.12721671f, -0.06673957f, -0.11275250f, 0.04413409f, 0.05578312f,
1269         0.03896771f, 0.03566417f, -0.05871816f, -0.07388090f, -0.17965563f,
1270         -0.08570268f, -0.15273231f, -0.06022318f, -0.06999847f,
1271         -6.81510568e-003f, 0.06294262f, -6.54901436e-004f, -0.01128654f,
1272         -0.02289657f, 0.04849290f, 0.04140804f, 0.23681939f, 0.14545733f,
1273         0.01989965f, 0.12032662f, 3.87463090e-003f, -6.02597650e-003f,
1274         -0.05919775f, -0.03067224f, -0.07787777f, 0.10834727f, 0.02153730f,
1275         0.02765649f, 0.03975543f, -0.12182906f, -0.04900113f, -0.09940100f,
1276         -0.06453611f, -0.13757215f, -0.03721382f, 0.02827376f, -0.04351249f,
1277         0.01907038f, -0.10284120f, -0.05671160f, -0.10760647f, -0.09624009f,
1278         -0.09565596f, -0.01303654f, 0.03080539f, 0.01416511f, 0.05846142f,
1279         -5.42971538e-003f, 0.06221476f, -0.03320325f, -0.06791797f,
1280         -0.05791342f, 0.12851369f, 0.14990346f, 0.03634374f, 0.14262885f,
1281         0.04330391f, 0.05032569f, -0.05631914f, 0.01606137f, 0.04387223f,
1282         0.22344995f, 0.15722635f, -0.04693628f, 0.03006579f, -2.52882647e-003f,
1283         0.05717621f, -0.07529724f, -0.02848588f, -0.06868757f,
1284         -4.51729307e-003f, 0.06466042f, -0.05935378f, -0.04704857f,
1285         -0.07363959f, 0.04843248f, -0.13421375f, -0.09789340f, -0.10255270f,
1286         0.03509852f, 0.04751543f, -0.03822323f, 0.09740467f, 0.04762916f,
1287         0.03940146f, -0.08283259f, 0.09552965f, 0.05038739f, 0.21258622f,
1288         0.09646992f, 0.03241193f, 0.05167701f, 0.04614570f, 0.04330090f,
1289         -0.02671840f, -0.06259909f, -0.02301898f, 0.18829170f, 0.10522786f,
1290         0.04313190f, 0.01670948f, -0.08421925f, 0.05911417f, -0.10582602f,
1291         -0.04855484f, -0.08373898f, 0.07775915f, 0.03723533f, -0.12047344f,
1292         4.86345543e-003f, -0.10520902f, 0.06571782f, -0.07528137f,
1293         -0.03245651f, -0.09869066f, -0.02917477f, -0.18293270f, 0.14810945f,
1294         9.24033765e-003f, -0.04354914f, 0.02266885f, -0.11872729f,
1295         -0.04016589f, 0.02830229f, 0.22539048f, 0.20565644f, 0.16701797f,
1296         0.09019924f, 0.01300652f, 0.09760600f, -0.03675831f, -0.01935448f,
1297         -0.06894835f, 0.08077277f, 0.19047537f, 0.11312226f, 0.04106043f,
1298         -0.11187182f, 0.04312806f, -0.18548580f, -0.11287174f, -0.08794551f,
1299         0.02078281f, -0.15295486f, 0.11806386f, -0.01103218f, -0.15971117f,
1300         0.02153538f, -0.05232147f, -0.10835317f, -0.13910367f, 0.05920752f,
1301         -0.10122602f, 0.20174250f, 0.09105796f, -0.01881348f, 0.09559010f,
1302         -0.03725745f, -0.09442931f, -0.09763174f, 0.05854454f, 0.08287182f,
1303         0.12919849f, 0.08594352f, -2.49806582e-003f, 0.02398440f,
1304         5.67950122e-003f, -0.06296340f, -0.12993270f, 0.03855852f, 0.05186560f,
1305         0.10839908f, -0.03380463f, -0.12654832f, -0.05399339f, -0.07456800f,
1306         -0.04736232f, -0.10164231f, 0.07496139f, 0.08125214f, 0.07656177f,
1307         -0.04999603f, -0.12823077f, -0.07692395f, -0.11317524f, -0.09118655f,
1308         -0.05695669f, 0.10477209f, 0.07468581f, 0.01630048f, -8.00961629e-003f,
1309         -0.06582128f, -0.04019095f, -0.04682907f, -0.01907842f, -0.10997720f,
1310         0.04911406f, 0.02931030f, 0.04197735f, -0.05773980f, -0.09670641f,
1311         -0.03594951f, -0.03402121f, -0.07149299f, -0.10566200f, 0.10601286f,
1312         0.06340689f, -0.01518632f, -5.96402306e-003f, -0.07628012f,
1313         -3.52779147e-003f, -0.02683854f, -0.10265494f, -0.02680815f,
1314         0.16338381f, 0.03103515f, 0.02296976f, 0.01624348f, -0.10831620f,
1315         -0.02314233f, -0.04789969f, -0.05530700f, -0.06461314f, 0.10494506f,
1316         0.04642856f, -0.07592955f, -0.06197905f, -0.09042154f, -0.01445521f,
1317         -0.04297818f, -0.11262015f, -0.11430512f, 0.03174541f, -0.03677487f,
1318         -0.02963996f, -0.06610169f, -0.13292049f, -0.07059067f, -0.08444111f,
1319         -0.02640536f, -0.07136250f, 0.04559967f, 0.01459980f, 0.17989251f,
1320         0.04435328f, -0.12464730f, -0.02871115f, -0.10752209f, -0.03393742f,
1321         -0.03791408f, 0.02548251f, 0.01956050f, 0.19245651f, 0.13963254f,
1322         -0.05904696f, -0.07424626f, -0.10411884f, 1.54176133e-003f,
1323         0.01797429f, 0.13025844f, 0.04547642f, -0.05710349f, -0.10697161f,
1324         -0.13489437f, -0.06515755f, -0.06406886f, -4.08572936e-003f,
1325         -0.01336483f, 0.04368737f, -0.11259720f, -0.05701635f, -0.06469971f,
1326         -0.08346602f, -0.04166770f, -0.05795543f, -0.08247511f, -0.05742628f,
1327         0.08452254f, -0.03350224f, 0.13980860f, 0.13252275f, 0.07589617f,
1328         0.07539988f, 0.12155797f, 0.19087289f, 0.15050751f, 0.21250245f,
1329         0.14206800f, 0.01298489f, 0.07450245f, 0.06559097f, 0.01700557f,
1330         0.04512971f, 0.16950700f, 0.10261577f, 0.16389982f, 0.05505059f,
1331         -0.03453077f, 0.08622462f, 0.07935954f, 0.03976260f, 0.02036091f,
1332         3.95744899e-003f, 0.03267065f, 0.15235919f, 0.01297494f, -0.08109194f,
1333         0.01407558f, 4.40693414e-003f, -0.15157418f, -0.11390478f,
1334         -0.07487597f, -7.81322457e-003f, -0.02749545f, -0.10181408f,
1335         0.13755716f, 0.14007211f, 0.13482562f, 0.27517235f, 0.34251109f,
1336         0.07639657f, 0.07268607f, 0.19823882f, 0.16135791f, -0.04186463f,
1337         -0.12784107f, -0.09846287f, 0.03169041f, 0.10974082f, -0.15051922f,
1338         -0.08916726f, -0.07138767f, -0.04153349f, 6.25418453e-003f,
1339         0.01266654f, 0.10533249f, 0.12749144f, 0.15148053f, 0.01498513f,
1340         0.06305949f, -0.01247123f, -0.08778401f, -0.08551880f, -0.11955146f,
1341         -0.08493572f, -0.02901620f, -0.02394859f, -0.13427313f, -0.11053200f,
1342         -0.14413260f, -0.15203285f, 0.03972760f, -3.72127310e-004f,
1343         -0.04200919f, 0.06105104f, 0.01904975f, -0.01106191f,
1344         -7.27445772e-003f, -0.01520341f, 1.10228511e-003f, -0.04949187f,
1345         -0.08013099f, 5.72071038e-003f, 0.08415454f, -0.06523152f, 0.03664081f,
1346         -0.02673042f, -0.12066154f, -0.03702074f, 0.06006580f, 0.01628682f,
1347         -6.17772620e-003f, 0.08192339f, -3.41629819e-003f, 0.02870512f,
1348         0.05807141f, 0.04959986f, 0.04618251f, -0.04901629f, -0.10579574f,
1349         0.02274442f, 0.12070961f, 2.23597488e-003f, 0.09831765f, -0.03019848f,
1350         -0.11181970f, -0.04961075f, 0.02498928f, -0.03714991f, -0.01619653f,
1351         0.02643486f, -7.62964319e-003f, -0.02882290f, -0.06242594f,
1352         -0.08439861f, 0.07220893f, 0.07263952f, 0.01561574f, 0.03091968f,
1353         0.01708712f, -0.03797151f, -3.18561122e-003f, 0.01624021f,
1354         -0.02828573f, 0.11284444f, -1.32280716e-003f, -0.07784860f,
1355         -0.07209100f, 0.03372242f, 0.12154529f, 0.02278104f, -0.05275500f,
1356         -0.01918484f, 0.12989293f, 0.05424401f, 0.02333086f, 0.04029022f,
1357         0.12392918f, 0.09495489f, 0.09190340f, 0.07935889f, 8.76816828e-003f,
1358         0.17148446f, -8.51302687e-003f, -0.08011249f, -0.06796283f,
1359         0.04884845f, 0.01112272f, -0.07835306f, -1.14811445e-003f,
1360         -0.03440760f, 0.02845243f, 0.07695542f, -0.07069533f, -0.01151784f,
1361         -8.53884313e-003f, -0.01662786f, -0.04163864f, 0.05400505f,
1362         0.02859163f, 0.02921852f, 0.05003135f, -6.85718050e-003f, -0.01632611f,
1363         0.07780217f, 0.04042810f, -0.01216440f, 3.60914599e-003f, -0.06322435f,
1364         0.09516726f, 0.12877031f, -9.69162490e-003f, 0.01031179f, 0.05180895f,
1365         -9.34659224e-003f, -0.01644533f, -0.04849347f, -0.04343236f,
1366         0.10514783f, 0.08046635f, -0.04615205f, -0.03975486f, -0.01485525f,
1367         0.13096830f, -0.01517950f, -0.06571898f, -0.04016372f, 0.01849786f,
1368         0.02439670f, 0.08067258f, 1.74824719e-003f, 0.07053747f, 0.08819518f,
1369         -5.08352555e-003f, -0.06550863f, -0.08266170f, -0.07780605f,
1370         0.01453450f, -0.08756890f, 0.01096501f, -8.71319138e-003f, 0.10110464f,
1371         0.02420769f, -0.06708383f, 0.02007811f, 5.93133038e-003f, 0.05398923f,
1372         0.07538138f, 0.02049227f, 0.02242589f, 0.04011070f, -1.44875818e-003f,
1373         -4.19115182e-003f, 0.06367654f, 0.02506934f, 0.02434536f, 0.05879405f,
1374         -8.22952855e-003f, -0.01242441f, 0.04224926f, -0.01754923f,
1375         0.05958161f, 0.03818886f, -0.01830363f, -0.04308917f, -0.04422197f,
1376         -0.02432721f, 0.02264866f, 2.03751423e-003f, 0.01197031f, 0.04439203f,
1377         0.12169247f, 0.03602713f, -0.02599251f, -1.98226492e-003f, 0.02046336f,
1378         -0.02639058f, -1.91242550e-003f, -0.09334669f, -0.03595153f,
1379         -9.88179818e-003f, -0.06848445f, -0.04666303f, -0.09955736f,
1380         -0.04206430f, 0.02609075f, 9.09005292e-003f, -0.07138551f,
1381         -4.22313227e-004f, 0.01766645f, 0.02756404f, 0.01308276f, 0.04052891f,
1382         0.02387515f, 0.05337298f, 0.02500631f, -0.04970853f, -0.12467445f,
1383         0.17604403f, 0.12256411f, -0.07512254f, 8.70451052e-003f, -0.05697548f,
1384         -0.03626474f, -8.76623299e-003f, -0.01210897f, -0.09451522f,
1385         0.07490732f, -0.02008001f, -0.02681278f, -0.06463405f, -0.01517507f,
1386         7.33757764e-003f, 6.07147906e-003f, -0.09316964f, -0.04575328f,
1387         0.13261597f, 0.15424870f, -0.01655918f, -0.02772390f, -0.05243644f,
1388         -0.02356456f, -0.02351753f, -0.10211615f, -0.12873036f, 0.14549787f,
1389         0.12519856f, 4.38762689e-003f, 0.02795992f, 0.05170322f, 0.09223596f,
1390         0.05890015f, 0.02376701f, -0.02777346f, 0.09506908f, 0.02328936f,
1391         -0.02319928f, -0.03218696f, -0.01527841f, -0.01016694f, -0.02674719f,
1392         0.05137179f, 0.01980666f, 0.06544447f, -0.01746171f, 0.01026380f,
1393         0.01561806f, 7.97004555e-004f, 0.07601810f, 0.01907250f, -0.03083035f,
1394         -0.05987392f, 0.09242783f, 0.14555025f, 0.01035827f, 0.03092401f,
1395         -0.09562709f, -0.03802354f, 0.02531144f, 0.03079449f, -0.07100715f,
1396         0.03330721f, -2.69116857e-003f, 0.03167490f, 0.05744999f, 0.03259895f,
1397         1.91266940e-003f, 0.03194578f, 0.07389776f, 0.02198060f, 0.07633314f,
1398         0.03293105f, -0.09103648f, 0.04718142f, 0.06102672f, -0.01003063f,
1399         5.85481385e-003f, -0.01522574f, 0.02323526f, 0.10584345f,
1400         4.35879454e-003f, 0.06107873f, 0.05868603f, -0.03115531f, 0.01214679f,
1401         0.08567052f, 3.93926632e-003f, -0.02521488f, -1.88425183e-003f,
1402         0.02038053f, -6.26854831e-004f, 0.04897438f, -0.04280585f,
1403         -0.04819689f, -0.04812867f, -0.01451186f, 0.05101469f,
1404         -9.01125465e-003f, -0.03333859f, 0.03917955f, 0.04196448f, 0.04292135f,
1405         0.02809529f, 0.02999715f, 0.04081348f, 9.10039060e-003f, 0.09703232f,
1406         0.10379741f, 0.02348725f, -4.72756615e-003f, 0.01027325f, 0.10402658f,
1407         0.12071823f, 0.09817299f, -0.02612033f, 0.03638414f, 0.05896405f,
1408         0.04865025f, 0.04793910f, -0.03882321f, -0.02962117f, -0.01222268f,
1409         0.04071597f, 0.01922777f, -0.02287866f, 0.03328381f, 0.01859092f,
1410         0.09024994f, 0.03804455f, -0.01424510f, 0.01953739f, 0.02509617f,
1411         -0.03390914f, -0.05663941f, -0.01641979f, 0.05848591f, 0.04639670f,
1412         0.02092116f, 0.12911791f, 0.19918139f, 0.07739855f, -7.25806039e-003f,
1413         0.04074838f, 0.03183993f, 1.39251316e-003f, -0.01428625f, 0.01865480f,
1414         0.08529541f, 0.13547510f, 0.11189661f, 0.03998901f, 0.09575938f,
1415         -0.02631102f, -0.03458253f, -0.04749985f, -0.06070716f,
1416         4.71884012e-003f, 0.06445789f, -0.02450038f, -0.05483776f,
1417         -0.04657237f, -0.02030717f, -0.03480766f, -0.09397731f, -0.06399718f,
1418         -0.01804585f, 5.62348310e-003f, -6.64811488e-003f, -0.06517869f,
1419         6.96210237e-003f, -0.01860148f, -0.04245830f, -0.05850367f,
1420         -3.24417115e-003f, 0.07700698f, 0.11290991f, 0.09923030f, -0.02970599f,
1421         0.05592411f, 0.04813979f, -0.09811195f, -0.09357996f, -0.03276114f,
1422         0.05218338f, 0.04141375f, 3.92977800e-003f, -0.05047480f, 0.15960084f,
1423         0.04612800f, -0.03114098f, -0.04650044f, -0.03249795f, -0.02425641f,
1424         -0.04311355f, 0.04307659f, -0.09401883f, -0.04742785f, -0.01254499f,
1425         -0.06598741f, 3.41369561e-003f, -0.05620445f, -7.28127593e-003f,
1426         -0.05998361f, -0.03274450f, -0.07376868f, 3.19015374e-003f,
1427         -0.07733069f, 0.05815864f, -0.02471071f, 0.03850617f, 0.13838784f,
1428         0.15399861f, 0.01731321f, -0.01477586f, 0.10393341f, 0.05159833f,
1429         -0.01945555f, -0.03427503f, -0.04867341f, 0.09237480f, 0.10732719f,
1430         0.06071450f, -0.01355071f, 0.01844356f, -0.03480803f, -0.03796671f,
1431         2.15628621e-004f, -0.05440186f, 0.01889855f, -0.01443413f,
1432         -0.02607902f, -0.02938001f, 0.02720689f, -0.06228397f, -0.02970936f,
1433         -0.03426210f, -0.10280876f, -0.06739304f, -0.05227850f, 0.03360292f,
1434         -0.11278441f, -0.06966180f, -0.13937433f, 9.10932291e-003f,
1435         2.52020749e-004f, -4.07359656e-003f, 0.12310639f, 0.09343060f,
1436         0.07302511f, 0.03222093f, 0.07532879f, 0.03792387f, -0.04985180f,
1437         0.01804602f, 0.02694195f, 0.13481498f, 0.04601225f, 0.04106982f,
1438         0.08511057f, 0.12314661f, 0.01320830f, 0.05044121f, -5.52943908e-003f,
1439         -0.08992624f, -0.02249301f, -0.08181777f, 0.06165213f, -0.03256603f,
1440         -0.01068920f, -0.01323473f, -0.11970232f, -0.04616347f, -0.12088681f,
1441         -0.06762606f, -0.08676834f, -0.06434575f, 0.01772529f, 0.03469615f,
1442         -0.10926618f, 0.03013873f, 0.14030397f, 0.16130108f, 0.17985588f,
1443         0.11281928f, 0.10530639f, 0.08905948f, 0.07733764f, 0.06695238f,
1444         0.02142088f, 0.06438877f, 0.09794453f, 0.05745072f, 0.02788557f,
1445         0.02632830f, 0.07985807f, 4.24902979e-003f, 8.47890321e-003f,
1446         -0.02679466f, -5.28812688e-003f, -0.02162580f, -0.07490715f,
1447         -0.08251337f, -0.02056576f, -0.01026194f, -1.15492963e-003f,
1448         -5.75720915e-004f, -0.07210591f, -0.07320981f, -0.04883312f,
1449         -0.10897151f, -0.07477258f, -0.08867134f, -0.09222437f, -0.10924666f,
1450         -0.10430276f, 0.07953499f, 0.02767959f, 0.11393359f, 0.18779543f,
1451         0.03313421f, 0.02143700f, 0.05852016f, -2.12067598e-003f,
1452         -3.76984011e-003f, 0.02774167f, -0.03124610f, 0.01465141f, 0.01616004f,
1453         -0.01391913f, -0.04404102f, -0.05444227f, -0.14684731f, -0.15016587f,
1454         0.04509468f, 1.29563001e-003f, 0.01398350f, 0.05610404f, -0.04868806f,
1455         -0.04776716f, -8.16873740e-003f, -2.30126386e-003f, -0.02286313f,
1456         0.11983398f, -0.04703261f, -0.08814441f, -0.07585249f, -0.10799607f,
1457         -0.03232087f, 0.01509786f, -0.04843464f, -0.03967846f, 0.09589416f,
1458         0.01352560f, -0.01458119f, 0.01050829f, -0.03038946f, 0.01608388f,
1459         1.11975556e-003f, -0.01250656f, 2.86211423e-003f, 0.04333691f,
1460         -0.14603497f, -0.01946543f, -0.02327525f, -0.01973944f, 0.07944400f,
1461         -0.02224544f, -0.06701808f, 0.03476532f, 0.11505594f, -0.02712801f,
1462         -0.01665113f, 0.06315716f, -0.08205860f, 0.07431999f, 0.04915778f,
1463         -0.04468752f, -0.01490402f, 0.07400476f, -0.11650901f, 0.05102430f,
1464         0.04559118f, -0.05916039f, 0.08840760f, -0.01587902f, -0.14890194f,
1465         0.07857784f, 0.04710254f, -0.05381983f, -0.07331945f, -0.03604643f,
1466         0.15611970f, 0.07649943f, -0.05959348f, -0.02776607f, 0.11098688f,
1467         0.03758875f, -0.04446875f, 0.04933187f, 0.01345535f, 0.06921103f,
1468         0.07364785f, 0.05518956f, 0.02899585f, 0.09375840f, 0.10518434f,
1469         -0.04420241f, 0.01915282f, -3.56386811e-003f, 0.14586878f, 0.10286101f,
1470         -0.04360626f, -0.12723237f, 0.09076386f, 0.11119842f, -0.06035013f,
1471         0.09674817f, 0.08938243f, 0.07065924f, 0.02603180f, 5.84815582e-003f,
1472         -0.05922065f, 0.12360309f, 3.59695964e-003f, 2.99844006e-003f,
1473         0.03697936f, 0.02043072f, 0.04168725f, 0.01025975f, -0.01359980f,
1474         -0.01600920f, 0.02581056f, 0.02329250f, 2.98100687e-003f, 0.01629762f,
1475         0.06652115f, 0.05855627f, 0.01237463f, -0.01297135f, 0.01761587f,
1476         0.05090865f, 0.06549342f, -0.04425945f, 2.43203156e-003f,
1477         3.07327788e-003f, 0.06678630f, -0.04303836f, 0.01082393f, -0.06476044f,
1478         0.04077786f, 0.12441979f, 0.08237778f, 0.07424165f, 0.04065890f,
1479         0.06905543f, 0.09556347f, 0.12724875f, -0.02132082f, 0.08514154f,
1480         -0.04175328f, -0.02666954f, 0.01897836f, 0.03317382f, 9.45465732e-003f,
1481         -0.01238974f, -0.04242500f, -0.01419479f, -0.03545213f, -0.02440874f,
1482         0.08684119f, 0.04212951f, 0.02462858f, -0.01104825f, -5.01706870e-003f,
1483         0.02968982f, 0.02597476f, -0.01568939f, 0.04514892f, 0.06974549f,
1484         0.08670278f, 0.06828108f, 0.10238872f, 0.05405957f, 0.06548470f,
1485         -0.03763957f, 0.01366090f, 0.07069602f, 0.05363748f, 0.04798120f,
1486         0.11706422f, 0.05466456f, -0.01869259f, 0.06344382f, 0.03106543f,
1487         0.08432506f, -0.02061096f, 0.03821088f, -6.92190882e-003f,
1488         6.40467042e-003f, -0.01271779f, 6.89014705e-005f, 0.04541415f,
1489         -0.01899539f, -0.05020239f, 0.03000903f, 0.01090422f, 4.52452758e-003f,
1490         0.02573632f, -0.02388454f, -0.04200457f, 1.72783900e-003f,
1491         -0.05978370f, -0.02720562f, 0.06573715f, 0.01154317f, 0.01265615f,
1492         0.07375994f, -9.19828378e-003f, -0.04914120f, 0.02124831f, 0.06455322f,
1493         0.04372910f, -0.03310043f, 0.03605788f, -6.78055827e-003f,
1494         9.36202332e-003f, 0.01747596f, -0.06406314f, -0.06812935f, 0.08080816f,
1495         -0.02778088f, 0.02735260f, 0.06393493f, 0.06652229f, 0.05676993f,
1496         0.08640018f, -7.59188086e-003f, -0.02012847f, -0.04741159f,
1497         -0.01657069f, -0.01624399f, 0.05547778f, -2.33309763e-003f,
1498         0.01120033f, 0.06141156f, -0.06285004f, -0.08732341f, -0.09313398f,
1499         -0.04267832f, 5.57443965e-003f, 0.04809862f, 0.01773641f,
1500         5.37361018e-003f, 0.14842421f, -0.06298012f, -0.02935147f, 0.11443478f,
1501         -0.05034208f, 5.65494271e-003f, 0.02076526f, -0.04577984f,
1502         -0.04735741f, 0.02961071f, -0.09307127f, -0.04417921f, -0.04990027f,
1503         -0.03940028f, 0.01306016f, 0.06267900f, 0.03758737f, 0.08460117f,
1504         0.13858789f, 0.04862388f, -0.06319809f, -0.05655516f, 0.01885816f,
1505         -0.03285607f, 0.03371567f, -0.07040928f, -0.04514049f, 0.01392166f,
1506         0.08184422f, -0.07230316f, 0.02386871f, 0.02184591f, 0.02605764f,
1507         -0.01033954f, 9.29878280e-003f, 7.67351175e-003f, 0.15189242f,
1508         0.02069071f, -0.09738296f, -0.08894105f, -0.07768748f, 0.02332268f,
1509         -0.01778995f, -0.03258888f, -0.08180822f, -0.08492987f, 0.02290156f,
1510         -0.11368170f, -0.03554465f, -0.04533844f, -0.02861580f, 0.06782424f,
1511         0.01113123f, 0.02453644f, 0.12721945f, 0.08084814f, -0.03607795f,
1512         0.01109122f, 0.04803548f, -0.03489929f, 0.03399536f, -0.05682014f,
1513         8.59533902e-003f, -4.27904585e-003f, 0.03230887f, -0.01300198f,
1514         -0.01038137f, -0.07930113f, 8.33097473e-003f, 0.02296994f,
1515         -0.01306500f, -0.01881626f, 0.04413369f, 0.05729880f, -0.03761553f,
1516         0.01942326f, 1.64540811e-003f, -0.03811319f, 0.04190650f, -0.14978096f,
1517         -0.04514487f, 0.01209545f, -5.46460645e-003f, -0.01647195f,
1518         7.63064111e-003f, -0.07494587f, 0.08415288f, 0.10020141f, -0.01228561f,
1519         0.06553826f, 0.04554005f, 0.07890417f, 0.03041138f, 0.01752007f,
1520         0.09208256f, -3.74419295e-004f, 0.10549527f, 0.04686913f, 0.01894833f,
1521         -0.02651412f, -4.34682379e-003f, 5.44942822e-003f, 0.01444484f,
1522         0.05882156f, -0.03336544f, 0.04603891f, -0.10432546f, 0.01923928f,
1523         0.01842845f, -0.01712168f, -0.02222766f, 0.04693324f, -0.06202956f,
1524         -0.01422159f, 0.08732220f, -0.07706107f, 0.02661049f, -0.04300238f,
1525         -0.03092422f, -0.03552184f, -0.01886088f, -0.04979934f, 0.03906401f,
1526         0.04608644f, 0.04966111f, 0.04275464f, -0.04621769f, -0.02653212f,
1527         8.57011229e-003f, 0.03839684f, 0.05818764f, 0.03880796f,
1528         -2.76100676e-004f, 0.03076511f, -0.03266929f, -0.05374557f,
1529         0.04986527f, -9.45429131e-003f, 0.03582499f, -2.64564669e-003f,
1530         -1.07461517e-003f, 0.02962313f, -0.01483363f, 0.03060869f, 0.02448327f,
1531         0.01845641f, 0.03282966f, -0.03534438f, -0.01084059f, -0.01119136f,
1532         -1.85360224e-003f, -5.94652840e-004f, -0.04451817f, 2.98327743e-003f,
1533         0.06272484f, -0.02152076f, -3.05971340e-003f, -0.05070828f,
1534         0.01531762f, 0.01282815f, 0.05167150f, 9.46266949e-003f,
1535         -3.34558333e-003f, 0.11442288f, -0.03906701f, -2.67325155e-003f,
1536         0.03069184f, -0.01134165f, 0.02949462f, 0.02879886f, 0.03855566f,
1537         -0.03450781f, 0.09142872f, -0.02156654f, 0.06075062f, -0.06220816f,
1538         0.01944680f, 6.68372354e-003f, -0.06656796f, 8.70784000e-003f,
1539         0.03456013f, 0.02434320f, -0.13236357f, -0.04177035f, -0.02069627f,
1540         0.01068112f, 0.01505432f, -0.07517391f, -3.83571628e-003f,
1541         -0.06298508f, -0.02881260f, -0.13101046f, -0.07221562f,
1542         -5.79945277e-003f, -8.57300125e-003f, 0.03782469f, 0.02762164f,
1543         0.04942456f, -0.02936396f, 0.09597211f, 0.01921411f, 0.06101191f,
1544         -0.04787507f, -0.01379578f, -7.40224449e-003f, -0.02220136f,
1545         -0.01313756f, 7.77558051e-003f, 0.12296968f, 0.02939998f, 0.03594062f,
1546         -0.07788624f, -0.01133144f, 3.99316690e-004f, -0.06090347f,
1547         -0.01122066f, -4.68682544e-003f, 0.07633100f, -0.06748922f,
1548         -0.05640298f, -0.05265681f, -0.01139122f, -0.01624347f, -0.04715714f,
1549         -0.01099092f, 0.01048561f, 3.28499987e-003f, -0.05810167f,
1550         -0.07699911f, -0.03330683f, 0.04185145f, 0.03478536f, 0.02275165f,
1551         0.02304766f, 6.66040834e-003f, 0.10968148f, -5.93013782e-003f,
1552         -0.04858336f, -0.04203213f, -0.09316786f, -6.13074889e-003f,
1553         -0.02544625f, 0.01366201f, 9.18555818e-003f, -0.01846578f,
1554         -0.05622401f, -0.03989377f, -0.07810296f, 6.91275718e-003f,
1555         0.05957597f, -0.03901334f, 0.01572002f, -0.01193903f,
1556         -6.89400872e-003f, -0.03093356f, -0.04136098f, -0.01562869f,
1557         -0.04604580f, 0.02865234f, -0.08678447f, -0.03232484f, -0.05364593f,
1558         -0.01445016f, -0.07003860f, -0.08669746f, -0.04520775f, 0.04274122f,
1559         0.03117515f, 0.08175703f, 0.01081109f, 0.06379741f, 0.06199206f,
1560         0.02865988f, 0.02360346f, 0.06725410f, -0.03248780f, -9.37702879e-003f,
1561         0.08265898f, -0.02245839f, 0.05125763f, -0.01862395f, 0.01973453f,
1562         -0.01994494f, -0.10770868f, 0.03180375f, 3.23935156e-003f,
1563         -0.02142080f, -0.04256190f, 0.04760900f, 0.04282863f, 0.05635953f,
1564         -0.01870849f, 0.05540622f, -0.03042666f, 0.01455277f, -0.06630179f,
1565         -0.05843807f, -0.03739681f, -0.09739155f, -0.03220233f, -0.05620182f,
1566         -0.10381401f, 0.07400211f, 4.20676917e-003f, 0.03258535f,
1567         2.14308966e-003f, 0.05121966f, -0.01274337f, 0.02384761f, 0.06335578f,
1568         -0.07905591f, 0.08375625f, -0.07898903f, -0.06508528f, -0.02498444f,
1569         0.06535810f, 0.03970535f, 0.04895468f, -0.01169566f, -0.03980601f,
1570         0.05682293f, 0.05925463f, -0.01165808f, -0.07936699f, -0.04208954f,
1571         0.01333987f, 0.09051196f, 0.10098671f, -0.03974256f, 0.01238771f,
1572         -0.07501741f, -0.03655440f, -0.04301528f, 0.09216860f,
1573         4.63579083e-004f, 0.02851115f, 0.02142735f, 1.28244064e-004f,
1574         0.02879687f, -0.08554889f, -0.04838862f, 0.08135369f, -0.05756533f,
1575         0.01413900f, 0.03451880f, -0.06619488f, -0.03053130f, 0.02961676f,
1576         -0.07384635f, 0.01135692f, 0.05283910f, -0.07778034f, -0.02107482f,
1577         -0.05511716f, -0.13473752f, 0.03030157f, 0.06722020f, -0.06218817f,
1578         -0.05826827f, 0.06254654f, 0.02895772f, -0.01664000f, -0.03620280f,
1579         -0.01612278f, -1.46097376e-003f, 0.14013411f, -8.96181818e-003f,
1580         -0.03250246f, 3.38630192e-003f, 2.64779478e-003f, 0.03359732f,
1581         -0.02411991f, -0.04229729f, 0.10666174f, -6.66579151f
1582     };
1583     return vector<float>(detector, detector + sizeof(detector) / sizeof(detector[0]));
1584 }
1585
1586 /* Returns the nearest upper power of two, works only for
1587 the typical GPU thread count (pert block) values */
1588 static int power_2up(unsigned int n)
1589 {
1590     if (n < 1) return 1;
1591     else if (n < 2) return 2;
1592     else if (n < 4) return 4;
1593     else if (n < 8) return 8;
1594     else if (n < 16) return 16;
1595     else if (n < 32) return 32;
1596     else if (n < 64) return 64;
1597     else if (n < 128) return 128;
1598     else if (n < 256) return 256;
1599     else if (n < 512) return 512;
1600     else if (n < 1024) return 1024;
1601     return -1; // Input is too big
1602 }
1603
1604 void cv::ocl::device::hog::set_up_constants(int nbins,
1605                                             int block_stride_x, int block_stride_y,
1606                                             int nblocks_win_x, int nblocks_win_y)
1607 {
1608     cnbins = nbins;
1609     cblock_stride_x = block_stride_x;
1610     cblock_stride_y = block_stride_y;
1611     cnblocks_win_x = nblocks_win_x;
1612     cnblocks_win_y = nblocks_win_y;
1613
1614     int block_hist_size = nbins * CELLS_PER_BLOCK_X * CELLS_PER_BLOCK_Y;
1615     cblock_hist_size = block_hist_size;
1616
1617     int descr_width = nblocks_win_x * block_hist_size;
1618     cdescr_width = descr_width;
1619     cdescr_height = nblocks_win_y;
1620
1621     int descr_size = descr_width * nblocks_win_y;
1622     cdescr_size = descr_size;
1623 }
1624
1625 void cv::ocl::device::hog::compute_hists(int nbins,
1626                                          int block_stride_x, int block_stride_y,
1627                                          int height, int width,
1628                                          const cv::ocl::oclMat &grad,
1629                                          const cv::ocl::oclMat &qangle,
1630                                          const cv::ocl::oclMat &gauss_w_lut,
1631                                          cv::ocl::oclMat &block_hists)
1632 {
1633     Context *clCxt = Context::getContext();
1634     vector< pair<size_t, const void *> > args;
1635     string kernelName = "compute_hists_lut_kernel";
1636
1637     int img_block_width = (width - CELLS_PER_BLOCK_X * CELL_WIDTH + block_stride_x)
1638         / block_stride_x;
1639     int img_block_height = (height - CELLS_PER_BLOCK_Y * CELL_HEIGHT + block_stride_y)
1640         / block_stride_y;
1641     int blocks_total = img_block_width * img_block_height;
1642
1643     int grad_quadstep = grad.step >> 2;
1644     int qangle_step = qangle.step;
1645
1646     int blocks_in_group = 4;
1647     size_t localThreads[3] = { blocks_in_group * 24, 2, 1 };
1648     size_t globalThreads[3] = {
1649         divUp(img_block_width * img_block_height, blocks_in_group) * localThreads[0], 2, 1 };
1650
1651     int hists_size = (nbins * CELLS_PER_BLOCK_X * CELLS_PER_BLOCK_Y * 12) * sizeof(float);
1652     int final_hists_size = (nbins * CELLS_PER_BLOCK_X * CELLS_PER_BLOCK_Y) * sizeof(float);
1653     int smem = (hists_size + final_hists_size) * blocks_in_group;
1654
1655     args.push_back( make_pair( sizeof(cl_int), (void *)&cblock_stride_x));
1656     args.push_back( make_pair( sizeof(cl_int), (void *)&cblock_stride_y));
1657     args.push_back( make_pair( sizeof(cl_int), (void *)&cnbins));
1658     args.push_back( make_pair( sizeof(cl_int), (void *)&cblock_hist_size));
1659     args.push_back( make_pair( sizeof(cl_int), (void *)&img_block_width));
1660     args.push_back( make_pair( sizeof(cl_int), (void *)&blocks_in_group));
1661     args.push_back( make_pair( sizeof(cl_int), (void *)&blocks_total));
1662     args.push_back( make_pair( sizeof(cl_int), (void *)&grad_quadstep));
1663     args.push_back( make_pair( sizeof(cl_int), (void *)&qangle_step));
1664     args.push_back( make_pair( sizeof(cl_mem), (void *)&grad.data));
1665     args.push_back( make_pair( sizeof(cl_mem), (void *)&qangle.data));
1666     args.push_back( make_pair( sizeof(cl_mem), (void *)&gauss_w_lut.data));
1667     args.push_back( make_pair( sizeof(cl_mem), (void *)&block_hists.data));
1668     args.push_back( make_pair( smem, (void *)NULL));
1669
1670     if(hog_device_cpu)
1671     {
1672         openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads,
1673             localThreads, args, -1, -1, "-D CPU");
1674     }else
1675     {
1676         cl_kernel kernel = openCLGetKernelFromSource(clCxt, &objdetect_hog, kernelName);
1677         int wave_size = queryDeviceInfo<WAVEFRONT_SIZE, int>(kernel);
1678         char opt[32] = {0};
1679         sprintf(opt, "-D WAVE_SIZE=%d", wave_size);
1680         openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads,
1681             localThreads, args, -1, -1, opt);
1682     }
1683 }
1684
1685 void cv::ocl::device::hog::normalize_hists(int nbins,
1686                                            int block_stride_x, int block_stride_y,
1687                                            int height, int width,
1688                                            cv::ocl::oclMat &block_hists,
1689                                            float threshold)
1690 {
1691     Context *clCxt = Context::getContext();
1692     vector< pair<size_t, const void *> > args;
1693     string kernelName;
1694
1695     int block_hist_size = nbins * CELLS_PER_BLOCK_X * CELLS_PER_BLOCK_Y;
1696     int img_block_width = (width - CELLS_PER_BLOCK_X * CELL_WIDTH + block_stride_x)
1697         / block_stride_x;
1698     int img_block_height = (height - CELLS_PER_BLOCK_Y * CELL_HEIGHT + block_stride_y)
1699         / block_stride_y;
1700     int nthreads;
1701     size_t globalThreads[3] = { 1, 1, 1  };
1702     size_t localThreads[3] = { 1, 1, 1  };
1703
1704     if ( nbins == 9 )
1705     {
1706         /* optimized for the case of 9 bins */
1707         kernelName = "normalize_hists_36_kernel";
1708         int blocks_in_group = NTHREADS / block_hist_size;
1709         nthreads = blocks_in_group * block_hist_size;
1710         int num_groups = divUp( img_block_width * img_block_height, blocks_in_group);
1711         globalThreads[0] = nthreads * num_groups;
1712         localThreads[0] = nthreads;
1713     }
1714     else
1715     {
1716         kernelName = "normalize_hists_kernel";
1717         nthreads = power_2up(block_hist_size);
1718         globalThreads[0] = img_block_width * nthreads;
1719         globalThreads[1] = img_block_height;
1720         localThreads[0] = nthreads;
1721
1722         if ((nthreads < 32) || (nthreads > 512) )
1723             cv::ocl::error("normalize_hists: histogram's size is too small or too big",
1724                 __FILE__, __LINE__, "normalize_hists");
1725
1726         args.push_back( make_pair( sizeof(cl_int), (void *)&nthreads));
1727         args.push_back( make_pair( sizeof(cl_int), (void *)&block_hist_size));
1728         args.push_back( make_pair( sizeof(cl_int), (void *)&img_block_width));
1729     }
1730
1731     args.push_back( make_pair( sizeof(cl_mem), (void *)&block_hists.data));
1732     args.push_back( make_pair( sizeof(cl_float), (void *)&threshold));
1733     args.push_back( make_pair( nthreads * sizeof(float), (void *)NULL));
1734
1735     if(hog_device_cpu)
1736         openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads,
1737                              localThreads, args, -1, -1, "-D CPU");
1738     else
1739     {
1740         cl_kernel kernel = openCLGetKernelFromSource(clCxt, &objdetect_hog, kernelName);
1741         int wave_size = queryDeviceInfo<WAVEFRONT_SIZE, int>(kernel);
1742         char opt[32] = {0};
1743         sprintf(opt, "-D WAVE_SIZE=%d", wave_size);
1744         openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads,
1745                              localThreads, args, -1, -1, opt);
1746     }
1747 }
1748
1749 void cv::ocl::device::hog::classify_hists(int win_height, int win_width,
1750                                           int block_stride_y, int block_stride_x,
1751                                           int win_stride_y, int win_stride_x,
1752                                           int height, int width,
1753                                           const cv::ocl::oclMat &block_hists,
1754                                           const cv::ocl::oclMat &coefs,
1755                                           float free_coef, float threshold,
1756                                           cv::ocl::oclMat &labels)
1757 {
1758     Context *clCxt = Context::getContext();
1759     vector< pair<size_t, const void *> > args;
1760
1761     int nthreads;
1762     string kernelName;
1763     switch (cdescr_width)
1764     {
1765     case 180:
1766         nthreads = 180;
1767         kernelName = "classify_hists_180_kernel";
1768         args.push_back( make_pair( sizeof(cl_int), (void *)&cdescr_width));
1769         args.push_back( make_pair( sizeof(cl_int), (void *)&cdescr_height));
1770         break;
1771     case 252:
1772         nthreads = 256;
1773         kernelName = "classify_hists_252_kernel";
1774         args.push_back( make_pair( sizeof(cl_int), (void *)&cdescr_width));
1775         args.push_back( make_pair( sizeof(cl_int), (void *)&cdescr_height));
1776         break;
1777     default:
1778         nthreads = 256;
1779         kernelName = "classify_hists_kernel";
1780         args.push_back( make_pair( sizeof(cl_int), (void *)&cdescr_size));
1781         args.push_back( make_pair( sizeof(cl_int), (void *)&cdescr_width));
1782     }
1783
1784     int win_block_stride_x = win_stride_x / block_stride_x;
1785     int win_block_stride_y = win_stride_y / block_stride_y;
1786     int img_win_width = (width - win_width + win_stride_x) / win_stride_x;
1787     int img_win_height = (height - win_height + win_stride_y) / win_stride_y;
1788     int img_block_width = (width - CELLS_PER_BLOCK_X * CELL_WIDTH + block_stride_x) /
1789         block_stride_x;
1790
1791     size_t globalThreads[3] = { img_win_width * nthreads, img_win_height, 1 };
1792     size_t localThreads[3] = { nthreads, 1, 1 };
1793     args.push_back( make_pair( sizeof(cl_int), (void *)&cblock_hist_size));
1794     args.push_back( make_pair( sizeof(cl_int), (void *)&img_win_width));
1795     args.push_back( make_pair( sizeof(cl_int), (void *)&img_block_width));
1796     args.push_back( make_pair( sizeof(cl_int), (void *)&win_block_stride_x));
1797     args.push_back( make_pair( sizeof(cl_int), (void *)&win_block_stride_y));
1798     args.push_back( make_pair( sizeof(cl_mem), (void *)&block_hists.data));
1799     args.push_back( make_pair( sizeof(cl_mem), (void *)&coefs.data));
1800     args.push_back( make_pair( sizeof(cl_float), (void *)&free_coef));
1801     args.push_back( make_pair( sizeof(cl_float), (void *)&threshold));
1802     args.push_back( make_pair( sizeof(cl_mem), (void *)&labels.data));
1803
1804     if(hog_device_cpu)
1805         openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads,
1806                              localThreads, args, -1, -1, "-D CPU");
1807     else
1808     {
1809         cl_kernel kernel = openCLGetKernelFromSource(clCxt, &objdetect_hog, kernelName);
1810         int wave_size = queryDeviceInfo<WAVEFRONT_SIZE, int>(kernel);
1811         char opt[32] = {0};
1812         sprintf(opt, "-D WAVE_SIZE=%d", wave_size);
1813         openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads,
1814                              localThreads, args, -1, -1, opt);
1815     }
1816 }
1817
1818 void cv::ocl::device::hog::extract_descrs_by_rows(int win_height, int win_width,
1819                                                   int block_stride_y, int block_stride_x,
1820                                                   int win_stride_y, int win_stride_x,
1821                                                   int height, int width,
1822                                                   const cv::ocl::oclMat &block_hists,
1823                                                   cv::ocl::oclMat &descriptors)
1824 {
1825     Context *clCxt = Context::getContext();
1826     string kernelName = "extract_descrs_by_rows_kernel";
1827     vector< pair<size_t, const void *> > args;
1828
1829     int win_block_stride_x = win_stride_x / block_stride_x;
1830     int win_block_stride_y = win_stride_y / block_stride_y;
1831     int img_win_width = (width - win_width + win_stride_x) / win_stride_x;
1832     int img_win_height = (height - win_height + win_stride_y) / win_stride_y;
1833     int img_block_width = (width - CELLS_PER_BLOCK_X * CELL_WIDTH + block_stride_x) /
1834         block_stride_x;
1835     int descriptors_quadstep = descriptors.step >> 2;
1836
1837     size_t globalThreads[3] = { img_win_width * NTHREADS, img_win_height, 1 };
1838     size_t localThreads[3] = { NTHREADS, 1, 1 };
1839
1840     args.push_back( make_pair( sizeof(cl_int), (void *)&cblock_hist_size));
1841     args.push_back( make_pair( sizeof(cl_int), (void *)&descriptors_quadstep));
1842     args.push_back( make_pair( sizeof(cl_int), (void *)&cdescr_size));
1843     args.push_back( make_pair( sizeof(cl_int), (void *)&cdescr_width));
1844     args.push_back( make_pair( sizeof(cl_int), (void *)&img_block_width));
1845     args.push_back( make_pair( sizeof(cl_int), (void *)&win_block_stride_x));
1846     args.push_back( make_pair( sizeof(cl_int), (void *)&win_block_stride_y));
1847     args.push_back( make_pair( sizeof(cl_mem), (void *)&block_hists.data));
1848     args.push_back( make_pair( sizeof(cl_mem), (void *)&descriptors.data));
1849
1850     openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads,
1851         localThreads, args, -1, -1);
1852 }
1853
1854 void cv::ocl::device::hog::extract_descrs_by_cols(int win_height, int win_width,
1855                                                   int block_stride_y, int block_stride_x,
1856                                                   int win_stride_y, int win_stride_x,
1857                                                   int height, int width,
1858                                                   const cv::ocl::oclMat &block_hists,
1859                                                   cv::ocl::oclMat &descriptors)
1860 {
1861     Context *clCxt = Context::getContext();
1862     string kernelName = "extract_descrs_by_cols_kernel";
1863     vector< pair<size_t, const void *> > args;
1864
1865     int win_block_stride_x = win_stride_x / block_stride_x;
1866     int win_block_stride_y = win_stride_y / block_stride_y;
1867     int img_win_width = (width - win_width + win_stride_x) / win_stride_x;
1868     int img_win_height = (height - win_height + win_stride_y) / win_stride_y;
1869     int img_block_width = (width - CELLS_PER_BLOCK_X * CELL_WIDTH + block_stride_x) /
1870         block_stride_x;
1871     int descriptors_quadstep = descriptors.step >> 2;
1872
1873     size_t globalThreads[3] = { img_win_width * NTHREADS, img_win_height, 1 };
1874     size_t localThreads[3] = { NTHREADS, 1, 1 };
1875
1876     args.push_back( make_pair( sizeof(cl_int), (void *)&cblock_hist_size));
1877     args.push_back( make_pair( sizeof(cl_int), (void *)&descriptors_quadstep));
1878     args.push_back( make_pair( sizeof(cl_int), (void *)&cdescr_size));
1879     args.push_back( make_pair( sizeof(cl_int), (void *)&cnblocks_win_x));
1880     args.push_back( make_pair( sizeof(cl_int), (void *)&cnblocks_win_y));
1881     args.push_back( make_pair( sizeof(cl_int), (void *)&img_block_width));
1882     args.push_back( make_pair( sizeof(cl_int), (void *)&win_block_stride_x));
1883     args.push_back( make_pair( sizeof(cl_int), (void *)&win_block_stride_y));
1884     args.push_back( make_pair( sizeof(cl_mem), (void *)&block_hists.data));
1885     args.push_back( make_pair( sizeof(cl_mem), (void *)&descriptors.data));
1886
1887     openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads,
1888         localThreads, args, -1, -1);
1889 }
1890
1891 void cv::ocl::device::hog::compute_gradients_8UC1(int height, int width,
1892                                                   const cv::ocl::oclMat &img,
1893                                                   float angle_scale,
1894                                                   cv::ocl::oclMat &grad,
1895                                                   cv::ocl::oclMat &qangle,
1896                                                   bool correct_gamma)
1897 {
1898     Context *clCxt = Context::getContext();
1899     string kernelName = "compute_gradients_8UC1_kernel";
1900     vector< pair<size_t, const void *> > args;
1901
1902     size_t localThreads[3] = { NTHREADS, 1, 1 };
1903     size_t globalThreads[3] = { width, height, 1 };
1904     char correctGamma = (correct_gamma) ? 1 : 0;
1905     int img_step = img.step;
1906     int grad_quadstep = grad.step >> 3;
1907     int qangle_step = qangle.step >> 1;
1908
1909     args.push_back( make_pair( sizeof(cl_int), (void *)&height));
1910     args.push_back( make_pair( sizeof(cl_int), (void *)&width));
1911     args.push_back( make_pair( sizeof(cl_int), (void *)&img_step));
1912     args.push_back( make_pair( sizeof(cl_int), (void *)&grad_quadstep));
1913     args.push_back( make_pair( sizeof(cl_int), (void *)&qangle_step));
1914     args.push_back( make_pair( sizeof(cl_mem), (void *)&img.data));
1915     args.push_back( make_pair( sizeof(cl_mem), (void *)&grad.data));
1916     args.push_back( make_pair( sizeof(cl_mem), (void *)&qangle.data));
1917     args.push_back( make_pair( sizeof(cl_float), (void *)&angle_scale));
1918     args.push_back( make_pair( sizeof(cl_char), (void *)&correctGamma));
1919     args.push_back( make_pair( sizeof(cl_int), (void *)&cnbins));
1920
1921     openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads,
1922         localThreads, args, -1, -1);
1923 }
1924
1925 void cv::ocl::device::hog::compute_gradients_8UC4(int height, int width,
1926                                                   const cv::ocl::oclMat &img,
1927                                                   float angle_scale,
1928                                                   cv::ocl::oclMat &grad,
1929                                                   cv::ocl::oclMat &qangle,
1930                                                   bool correct_gamma)
1931 {
1932     Context *clCxt = Context::getContext();
1933     string kernelName = "compute_gradients_8UC4_kernel";
1934     vector< pair<size_t, const void *> > args;
1935
1936     size_t localThreads[3] = { NTHREADS, 1, 1 };
1937     size_t globalThreads[3] = { width, height, 1 };
1938
1939     char correctGamma = (correct_gamma) ? 1 : 0;
1940     int img_step = img.step >> 2;
1941     int grad_quadstep = grad.step >> 3;
1942     int qangle_step = qangle.step >> 1;
1943
1944     args.push_back( make_pair( sizeof(cl_int), (void *)&height));
1945     args.push_back( make_pair( sizeof(cl_int), (void *)&width));
1946     args.push_back( make_pair( sizeof(cl_int), (void *)&img_step));
1947     args.push_back( make_pair( sizeof(cl_int), (void *)&grad_quadstep));
1948     args.push_back( make_pair( sizeof(cl_int), (void *)&qangle_step));
1949     args.push_back( make_pair( sizeof(cl_mem), (void *)&img.data));
1950     args.push_back( make_pair( sizeof(cl_mem), (void *)&grad.data));
1951     args.push_back( make_pair( sizeof(cl_mem), (void *)&qangle.data));
1952     args.push_back( make_pair( sizeof(cl_float), (void *)&angle_scale));
1953     args.push_back( make_pair( sizeof(cl_char), (void *)&correctGamma));
1954     args.push_back( make_pair( sizeof(cl_int), (void *)&cnbins));
1955
1956     openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads,
1957         localThreads, args, -1, -1);
1958 }