add getoclcontext and getoclcommandqueue so that other opencl program can interactive with opencv ocl module
correct haar test cases
add face detection sample
//CV_EXPORTS void getComputeCapability(cl_device_id device, int &major, int &minor);
//optional function, if you want save opencl binary kernel to the file, set its path
CV_EXPORTS void setBinpath(const char *path);
-
+ //The two functions below are used to get opencl runtime so that opencv can interactive with \r
+ //other opencl program\r
+ CV_EXPORTS void* getoclContext();\r
+ CV_EXPORTS void* getoclCommandQueue();
//////////////////////////////// Error handling ////////////////////////
CV_EXPORTS void error(const char *error_string, const char *file, const int line, const char *func);
PARAM_TEST_CASE(HaarTestBase, int, int)
{
//std::vector<cv::ocl::Info> oclinfo;
- cv::ocl::OclCascadeClassifier cascade, nestedCascade;
+ cv::ocl::OclCascadeClassifier cascade, nestedCascade;
cv::CascadeClassifier cpucascade, cpunestedCascade;
-// Mat img;
-
- double scale;
- int index;
-
- virtual void SetUp()
- {
- scale = 1.1;
-
-#if WIN32
- string cascadeName="E:\\opencvbuffer\\trunk\\data\\haarcascades\\haarcascade_frontalface_alt.xml";
-#else
- string cascadeName="../data/haarcascades/haarcascade_frontalface_alt.xml";
-#endif
-
- if( (!cascade.load( cascadeName )) || (!cpucascade.load(cascadeName)))
- {
- cout << "ERROR: Could not load classifier cascade" << endl;
- cout << "Usage: facedetect [--cascade=<cascade_path>]\n"
- " [--nested-cascade[=nested_cascade_path]]\n"
- " [--scale[=<image scale>\n"
- " [filename|camera_index]\n" << endl ;
-
- return;
- }
- //int devnums = getDevice(oclinfo);
- //CV_Assert(devnums>0);
- ////if you want to use undefault device, set it here
- ////setDevice(oclinfo[0]);
- //cv::ocl::setBinpath("E:\\");
- }
+ // Mat img;
+
+ double scale;
+ int index;
+
+ virtual void SetUp()
+ {
+ scale = 1.0;
+ index=0;
+ string cascadeName="../../../data/haarcascades/haarcascade_frontalface_alt.xml";
+
+ if( (!cascade.load( cascadeName )) || (!cpucascade.load(cascadeName)))
+ {
+ cout << "ERROR: Could not load classifier cascade" << endl;
+ cout << "Usage: facedetect [--cascade=<cascade_path>]\n"
+ " [--scale[=<image scale>\n"
+ " [filename|camera_index]\n" << endl ;
+ return;
+ }
+ //int devnums = getDevice(oclinfo);
+ //CV_Assert(devnums>0);
+ ////if you want to use undefault device, set it here
+ ////setDevice(oclinfo[0]);
+ //cv::ocl::setBinpath("E:\\");
+ }
};
////////////////////////////////faceDetect/////////////////////////////////////////////////
struct Haar : HaarTestBase {};
-TEST_P(Haar, FaceDetect)
+TEST_F(Haar, FaceDetect)
{
- for(int index = 1;index < 2; index++)
- {
- Mat img;
- char buff[256];
-#if WIN32
- sprintf(buff,"E:\\myDataBase\\%d.jpg",index);
- img = imread( buff, 1 );
-#else
- sprintf(buff,"%d.jpg",index);
- img = imread( buff, 1 );
- std::cout << "Now test " << index << ".jpg" <<std::endl;
-#endif
- if(img.empty())
- {
- std::cout << "Couldn't read test" << index <<".jpg" << std::endl;
- continue;
- }
-
- int i = 0;
- double t = 0;
- vector<Rect> faces;
-
- const static Scalar colors[] = { CV_RGB(0,0,255),
- CV_RGB(0,128,255),
- CV_RGB(0,255,255),
- CV_RGB(0,255,0),
- CV_RGB(255,128,0),
- CV_RGB(255,255,0),
- CV_RGB(255,0,0),
- CV_RGB(255,0,255)} ;
-
- Mat gray, smallImg(cvRound (img.rows/scale), cvRound(img.cols/scale), CV_8UC1 );
- MemStorage storage(cvCreateMemStorage(0));
- cvtColor( img, gray, CV_BGR2GRAY );
- resize( gray, smallImg, smallImg.size(), 0, 0, INTER_LINEAR );
- equalizeHist( smallImg, smallImg );
- CvMat _image = smallImg;
-
- Mat tempimg(&_image, false);
-
- cv::ocl::oclMat image(tempimg);
- CvSeq* _objects;
-
-#if 1
- for(int k= 0; k<10; k++)
- {
- t = (double)cvGetTickCount();
- _objects = cascade.oclHaarDetectObjects( image, storage, 1.1,
- 2, 0
- |CV_HAAR_SCALE_IMAGE
- , Size(30,30), Size(0, 0) );
-
- t = (double)cvGetTickCount() - t ;
- printf( "detection time = %g ms\n", t/((double)cvGetTickFrequency()*1000.) );
- }
-
-#else
- cpucascade.detectMultiScale( image, faces, 1.1,
- 2, 0
- |CV_HAAR_SCALE_IMAGE
- , Size(30,30), Size(0, 0) );
-
-#endif
- vector<CvAvgComp> vecAvgComp;
- Seq<CvAvgComp>(_objects).copyTo(vecAvgComp);
- faces.resize(vecAvgComp.size());
- std::transform(vecAvgComp.begin(), vecAvgComp.end(), faces.begin(), getRect());
-
- for( vector<Rect>::const_iterator r = faces.begin(); r != faces.end(); r++, i++ )
- {
- Mat smallImgROI;
- vector<Rect> nestedObjects;
- Point center;
- Scalar color = colors[i%8];
- int radius;
- center.x = cvRound((r->x + r->width*0.5)*scale);
- center.y = cvRound((r->y + r->height*0.5)*scale);
- radius = cvRound((r->width + r->height)*0.25*scale);
- circle( img, center, radius, color, 3, 8, 0 );
- }
-
-#if WIN32
- sprintf(buff,"E:\\result1\\%d.jpg",index);
- imwrite(buff,img);
-#else
- sprintf(buff,"testdet_%d.jpg",index);
- imwrite(buff,img);
-#endif
- }
-}
-
-
-//INSTANTIATE_TEST_CASE_P(HaarTestBase, Haar, Combine(Values(1),
-// Values(1)));
-
+ string imgName = "../../../samples/c/lena.jpg";
+ Mat img = imread( imgName, 1 );
+
+ if(img.empty())
+ {
+ std::cout << "Couldn't read test" << index <<".jpg" << std::endl;
+ return ;
+ }
+
+ int i = 0;
+ double t = 0;
+ vector<Rect> faces, oclfaces;
+
+ const static Scalar colors[] = { CV_RGB(0,0,255),
+ CV_RGB(0,128,255),
+ CV_RGB(0,255,255),
+ CV_RGB(0,255,0),
+ CV_RGB(255,128,0),
+ CV_RGB(255,255,0),
+ CV_RGB(255,0,0),
+ CV_RGB(255,0,255)} ;
+
+ Mat gray, smallImg(cvRound (img.rows/scale), cvRound(img.cols/scale), CV_8UC1 );
+ MemStorage storage(cvCreateMemStorage(0));
+ cvtColor( img, gray, CV_BGR2GRAY );
+ resize( gray, smallImg, smallImg.size(), 0, 0, INTER_LINEAR );
+ equalizeHist( smallImg, smallImg );
+
+ t = (double)cvGetTickCount();
+ for(int k= 0; k<LOOP_TIMES; k++)
+ {
+ cpucascade.detectMultiScale( smallImg, faces, 1.1,
+ 3, 0
+ |CV_HAAR_SCALE_IMAGE
+ , Size(30,30), Size(0, 0) );
+ }
+ t = (double)cvGetTickCount() - t ;
+ printf( "cpudetection time = %g ms\n", t/(LOOP_TIMES*(double)cvGetTickFrequency()*1000.) );
+
+ cv::ocl::oclMat image;
+ CvSeq* _objects;
+ t = (double)cvGetTickCount();
+ for(int k= 0; k<LOOP_TIMES; k++)
+ {
+ image.upload(smallImg);
+ _objects = cascade.oclHaarDetectObjects( image, storage, 1.1,
+ 3, 0
+ |CV_HAAR_SCALE_IMAGE
+ , Size(30,30), Size(0, 0) );
+ }
+ t = (double)cvGetTickCount() - t ;
+ printf( "ocldetection time = %g ms\n", t/(LOOP_TIMES*(double)cvGetTickFrequency()*1000.) );
+ vector<CvAvgComp> vecAvgComp;
+ Seq<CvAvgComp>(_objects).copyTo(vecAvgComp);
+ oclfaces.resize(vecAvgComp.size());
+ std::transform(vecAvgComp.begin(), vecAvgComp.end(), oclfaces.begin(), getRect());
+
+ //for( vector<Rect>::const_iterator r = faces.begin(); r != faces.end(); r++, i++ )
+ //{
+ // Mat smallImgROI;
+ // Point center;
+ // Scalar color = colors[i%8];
+ // int radius;
+ // center.x = cvRound((r->x + r->width*0.5)*scale);
+ // center.y = cvRound((r->y + r->height*0.5)*scale);
+ // radius = cvRound((r->width + r->height)*0.25*scale);
+ // circle( img, center, radius, color, 3, 8, 0 );
+ //}
+ //namedWindow("result");
+ //imshow("result",img);
+ //waitKey(0);
+ //destroyAllWindows();
+}
#endif // HAVE_OPENCL
#ifdef PRINT_KERNEL_RUN_TIME
#define LOOP_TIMES 1
#else
-#define LOOP_TIMES 1
+#define LOOP_TIMES 100
#endif
-#define MWIDTH 256
-#define MHEIGHT 256
+#define MWIDTH 1920
+#define MHEIGHT 1080
#define CLBINPATH ".\\"
#define LOOPROISTART 0
#define LOOPROIEND 1
//M*/
#include "precomp.hpp"
-#include "threadsafe.h"
#include <iomanip>
#include "binarycaching.hpp"
}
Context::setContext(oclinfo);
}
-
+ void* getoclContext()\r
+ {\r
+ return &(Context::getContext()->impl->clContext);\r
+ }\r
+ void* getoclCommandQueue()
+ {
+ return &(Context::getContext()->impl->clCmdQueue);
+ }
void openCLReadBuffer(Context *clCxt, cl_mem dst_buffer, void *host_buffer, size_t size)
{
cl_int status;
/////////////////////////////OpenCL initialization/////////////////
auto_ptr<Context> Context::clCxt;
int Context::val = 0;
- CriticalSection cs;
+ Mutex cs;
Context *Context::getContext()
{
if(val == 0)
{
- myAutoLock al(&cs);
+ AutoLock al(cs);
if( NULL == clCxt.get())
clCxt.reset(new Context);
+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
-// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// @Authors
-// Niko Li, newlife20080214@gmail.com
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other oclMaterials provided with the distribution.
-//
-// * The name of the copyright holders may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/
-
-//#include "precomp.hpp"
-#include "threadsafe.h"
-
-CriticalSection::CriticalSection()
-{
-#if defined WIN32 || defined _WIN32
- InitializeCriticalSection(&m_CritSec);
-#else
- pthread_mutex_init(&m_CritSec, NULL);
-#endif
-}
-
-CriticalSection::~CriticalSection()
-{
-#if defined WIN32 || defined _WIN32
- DeleteCriticalSection(&m_CritSec);
-#else
- pthread_mutex_destroy(&m_CritSec);
-#endif
-}
-
-void CriticalSection::Lock()
-{
-#if defined WIN32 || defined _WIN32
- EnterCriticalSection(&m_CritSec);
-#else
- pthread_mutex_lock(&m_CritSec);
-#endif
-}
-
-void CriticalSection::Unlock()
-{
-#if defined WIN32 || defined _WIN32
- LeaveCriticalSection(&m_CritSec);
-#else
- pthread_mutex_unlock(&m_CritSec);
-#endif
-}
+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
-// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other GpuMaterials provided with the distribution.
-//
-// * The name of the copyright holders may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/
-
-#if defined WIN32 || defined _WIN32
-#include <Windows.h>
-#undef min
-#undef max
-#else
-#include <pthread.h>
-#endif
-
-class CriticalSection
-{
-public:
- CriticalSection();
- ~CriticalSection();
- // Jia Haipeng, jiahaipeng95@gmail.com
- void Lock();
- void Unlock();
-protected:
-#if defined WIN32 || defined _WIN32
- CRITICAL_SECTION m_CritSec;
-#else
- pthread_mutex_t m_CritSec;
-#endif
-};
-
-class myAutoLock
-{
-public:
- explicit myAutoLock(CriticalSection *lock)
- {
- m_lock = lock;
- m_lock->Lock();
- };
- ~myAutoLock()
- {
- m_lock->Unlock();
- };
-protected:
- CriticalSection *m_lock;
-};
-
-
-
-
-
-
-
-
-
-
using namespace std;
using namespace cv;
-struct getRect
-{
- Rect operator ()(const CvAvgComp &e) const
- {
- return e.rect;
- }
-};
+struct getRect { Rect operator ()(const CvAvgComp& e) const { return e.rect; } };
PARAM_TEST_CASE(HaarTestBase, int, int)
{
//std::vector<cv::ocl::Info> oclinfo;
- cv::ocl::OclCascadeClassifier cascade, nestedCascade;
- cv::CascadeClassifier cpucascade, cpunestedCascade;
- // Mat img;
-
- double scale;
- int index;
-
- virtual void SetUp()
- {
- scale = 1.1;
-
-#if WIN32
- string cascadeName = "E:\\opencvbuffer\\trunk\\data\\haarcascades\\haarcascade_frontalface_alt.xml";
-#else
- string cascadeName = "../data/haarcascades/haarcascade_frontalface_alt.xml";
-#endif
-
- if( (!cascade.load( cascadeName )) || (!cpucascade.load(cascadeName)))
- {
- cout << "ERROR: Could not load classifier cascade" << endl;
- cout << "Usage: facedetect [--cascade=<cascade_path>]\n"
- " [--nested-cascade[=nested_cascade_path]]\n"
- " [--scale[=<image scale>\n"
- " [filename|camera_index]\n" << endl ;
-
- return;
- }
- //int devnums = getDevice(oclinfo, OPENCV_DEFAULT_OPENCL_DEVICE);
- //CV_Assert(devnums > 0);
- ////if you want to use undefault device, set it here
- ////setDevice(oclinfo[0]);
- //cv::ocl::setBinpath("E:\\");
- }
+ cv::ocl::OclCascadeClassifier cascade, nestedCascade;
+ cv::CascadeClassifier cpucascade, cpunestedCascade;
+ // Mat img;
+
+ double scale;
+ int index;
+
+ virtual void SetUp()
+ {
+ scale = 1.0;
+ index=0;
+ string cascadeName="../../../data/haarcascades/haarcascade_frontalface_alt.xml";
+
+ if( (!cascade.load( cascadeName )) || (!cpucascade.load(cascadeName)))
+ {
+ cout << "ERROR: Could not load classifier cascade" << endl;
+ cout << "Usage: facedetect [--cascade=<cascade_path>]\n"
+ " [--scale[=<image scale>\n"
+ " [filename|camera_index]\n" << endl ;
+ return;
+ }
+ //int devnums = getDevice(oclinfo);
+ //CV_Assert(devnums>0);
+ ////if you want to use undefault device, set it here
+ ////setDevice(oclinfo[0]);
+ //cv::ocl::setBinpath("E:\\");
+ }
};
////////////////////////////////faceDetect/////////////////////////////////////////////////
struct Haar : HaarTestBase {};
-TEST_P(Haar, FaceDetect)
-{
-
- for(int index = 1; index < 2; index++)
- {
- Mat img;
- char buff[256];
-#if WIN32
- sprintf(buff, "E:\\myDataBase\\%d.jpg", index);
- img = imread( buff, 1 );
-#else
- sprintf(buff, "%d.jpg", index);
- img = imread( buff, 1 );
- std::cout << "Now test " << index << ".jpg" << std::endl;
-#endif
- if(img.empty())
- {
- std::cout << "Couldn't read test" << index << ".jpg" << std::endl;
- continue;
- }
-
- int i = 0;
- double t = 0;
- vector<Rect> faces;
-
- const static Scalar colors[] = { CV_RGB(0, 0, 255),
- CV_RGB(0, 128, 255),
- CV_RGB(0, 255, 255),
- CV_RGB(0, 255, 0),
- CV_RGB(255, 128, 0),
- CV_RGB(255, 255, 0),
- CV_RGB(255, 0, 0),
- CV_RGB(255, 0, 255)
- } ;
-
- Mat gray, smallImg(cvRound (img.rows / scale), cvRound(img.cols / scale), CV_8UC1 );
- MemStorage storage(cvCreateMemStorage(0));
- cvtColor( img, gray, CV_BGR2GRAY );
- resize( gray, smallImg, smallImg.size(), 0, 0, INTER_LINEAR );
- equalizeHist( smallImg, smallImg );
- CvMat _image = smallImg;
-
- Mat tempimg(&_image, false);
-
- cv::ocl::oclMat image(tempimg);
- CvSeq *_objects;
-
-#if 1
- for(int k = 0; k < 10; k++)
- {
- t = (double)cvGetTickCount();
- _objects = cascade.oclHaarDetectObjects( image, storage, 1.1,
- 2, 0
- | CV_HAAR_SCALE_IMAGE
- , Size(30, 30), Size(0, 0) );
-
- t = (double)cvGetTickCount() - t ;
- printf( "detection time = %g ms\n", t / ((double)cvGetTickFrequency() * 1000.) );
- }
-
-#else
- cpucascade.detectMultiScale( image, faces, 1.1,
- 2, 0
- | CV_HAAR_SCALE_IMAGE
- , Size(30, 30), Size(0, 0) );
-
-#endif
- vector<CvAvgComp> vecAvgComp;
- Seq<CvAvgComp>(_objects).copyTo(vecAvgComp);
- faces.resize(vecAvgComp.size());
- std::transform(vecAvgComp.begin(), vecAvgComp.end(), faces.begin(), getRect());
-
- for( vector<Rect>::const_iterator r = faces.begin(); r != faces.end(); r++, i++ )
- {
- Mat smallImgROI;
- vector<Rect> nestedObjects;
- Point center;
- Scalar color = colors[i%8];
- int radius;
- center.x = cvRound((r->x + r->width * 0.5) * scale);
- center.y = cvRound((r->y + r->height * 0.5) * scale);
- radius = cvRound((r->width + r->height) * 0.25 * scale);
- circle( img, center, radius, color, 3, 8, 0 );
- }
-
-#if WIN32
- sprintf(buff, "E:\\result1\\%d.jpg", index);
- imwrite(buff, img);
-#else
- sprintf(buff, "testdet_%d.jpg", index);
- imwrite(buff, img);
-#endif
- }
-}
-
-
-//INSTANTIATE_TEST_CASE_P(HaarTestBase, Haar, Combine(Values(1),
- // Values(1)));
-
+TEST_F(Haar, FaceDetect)
+{
+ string imgName = "../../../samples/c/lena.jpg";
+ Mat img = imread( imgName, 1 );
+
+ if(img.empty())
+ {
+ std::cout << "Couldn't read test" << index <<".jpg" << std::endl;
+ return ;
+ }
+
+ int i = 0;
+ double t = 0;
+ vector<Rect> faces, oclfaces;
+
+ const static Scalar colors[] = { CV_RGB(0,0,255),
+ CV_RGB(0,128,255),
+ CV_RGB(0,255,255),
+ CV_RGB(0,255,0),
+ CV_RGB(255,128,0),
+ CV_RGB(255,255,0),
+ CV_RGB(255,0,0),
+ CV_RGB(255,0,255)} ;
+
+ Mat gray, smallImg(cvRound (img.rows/scale), cvRound(img.cols/scale), CV_8UC1 );
+ MemStorage storage(cvCreateMemStorage(0));
+ cvtColor( img, gray, CV_BGR2GRAY );
+ resize( gray, smallImg, smallImg.size(), 0, 0, INTER_LINEAR );
+ equalizeHist( smallImg, smallImg );
+
+
+ cv::ocl::oclMat image;
+ CvSeq* _objects;
+ image.upload(smallImg);
+ _objects = cascade.oclHaarDetectObjects( image, storage, 1.1,
+ 3, 0
+ |CV_HAAR_SCALE_IMAGE
+ , Size(30,30), Size(0, 0) );
+ vector<CvAvgComp> vecAvgComp;
+ Seq<CvAvgComp>(_objects).copyTo(vecAvgComp);
+ oclfaces.resize(vecAvgComp.size());
+ std::transform(vecAvgComp.begin(), vecAvgComp.end(), oclfaces.begin(), getRect());
+
+ cpucascade.detectMultiScale( smallImg, faces, 1.1,
+ 3, 0
+ |CV_HAAR_SCALE_IMAGE
+ , Size(30,30), Size(0, 0) );
+ EXPECT_EQ(faces.size(),oclfaces.size());
+ /* for( vector<Rect>::const_iterator r = faces.begin(); r != faces.end(); r++, i++ )
+ {
+ Mat smallImgROI;
+ Point center;
+ Scalar color = colors[i%8];
+ int radius;
+ center.x = cvRound((r->x + r->width*0.5)*scale);
+ center.y = cvRound((r->y + r->height*0.5)*scale);
+ radius = cvRound((r->width + r->height)*0.25*scale);
+ circle( img, center, radius, color, 3, 8, 0 );
+ } */
+ //namedWindow("result");
+ //imshow("result",img);
+ //waitKey(0);
+ //destroyAllWindows();
+}
#endif // HAVE_OPENCL
--- /dev/null
+//This sample is inherited from facedetect.cpp in smaple/c
+
+#include "opencv2/objdetect/objdetect.hpp"
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/ocl/ocl.hpp"
+#include <iostream>
+#include <stdio.h>
+
+using namespace std;
+using namespace cv;
+
+void help()
+{
+ cout << "\nThis program demonstrates the cascade recognizer.\n"
+ "This classifier can recognize many ~rigid objects, it's most known use is for faces.\n"
+ "Usage:\n"
+ "./facedetect [--cascade=<cascade_path> this is the primary trained classifier such as frontal face]\n"
+ " [--scale=<image scale greater or equal to 1, try 1.3 for example>\n"
+ " [filename|camera_index]\n\n"
+ "see facedetect.cmd for one call:\n"
+ "./facedetect --cascade=\"../../data/haarcascades/haarcascade_frontalface_alt.xml\" --scale=1.3 \n"
+ "Hit any key to quit.\n"
+ "Using OpenCV version " << CV_VERSION << "\n" << endl;
+}
+struct getRect { Rect operator ()(const CvAvgComp& e) const { return e.rect; } };
+void detectAndDraw( Mat& img,
+ cv::ocl::OclCascadeClassifier& cascade, CascadeClassifier& nestedCascade,
+ double scale);
+
+String cascadeName = "../../../data/haarcascades/haarcascade_frontalface_alt.xml";
+
+int main( int argc, const char** argv )
+{
+ CvCapture* capture = 0;
+ Mat frame, frameCopy, image;
+ const String scaleOpt = "--scale=";
+ size_t scaleOptLen = scaleOpt.length();
+ const String cascadeOpt = "--cascade=";
+ size_t cascadeOptLen = cascadeOpt.length();
+ String inputName;
+
+ help();
+ cv::ocl::OclCascadeClassifier cascade;
+ CascadeClassifier nestedCascade;
+ double scale = 1;
+
+ for( int i = 1; i < argc; i++ )
+ {
+ cout << "Processing " << i << " " << argv[i] << endl;
+ if( cascadeOpt.compare( 0, cascadeOptLen, argv[i], cascadeOptLen ) == 0 )
+ {
+ cascadeName.assign( argv[i] + cascadeOptLen );
+ cout << " from which we have cascadeName= " << cascadeName << endl;
+ }
+ else if( scaleOpt.compare( 0, scaleOptLen, argv[i], scaleOptLen ) == 0 )
+ {
+ if( !sscanf( argv[i] + scaleOpt.length(), "%lf", &scale ) || scale < 1 )
+ scale = 1;
+ cout << " from which we read scale = " << scale << endl;
+ }
+ else if( argv[i][0] == '-' )
+ {
+ cerr << "WARNING: Unknown option %s" << argv[i] << endl;
+ }
+ else
+ inputName.assign( argv[i] );
+ }
+
+ if( !cascade.load( cascadeName ) )
+ {
+ cerr << "ERROR: Could not load classifier cascade" << endl;
+ cerr << "Usage: facedetect [--cascade=<cascade_path>]\n"
+ " [--scale[=<image scale>\n"
+ " [filename|camera_index]\n" << endl ;
+ return -1;
+ }
+
+ if( inputName.empty() || (isdigit(inputName.c_str()[0]) && inputName.c_str()[1] == '\0') )
+ {
+ capture = cvCaptureFromCAM( inputName.empty() ? 0 : inputName.c_str()[0] - '0' );
+ int c = inputName.empty() ? 0 : inputName.c_str()[0] - '0' ;
+ if(!capture) cout << "Capture from CAM " << c << " didn't work" << endl;
+ }
+ else if( inputName.size() )
+ {
+ image = imread( inputName, 1 );
+ if( image.empty() )
+ {
+ capture = cvCaptureFromAVI( inputName.c_str() );
+ if(!capture) cout << "Capture from AVI didn't work" << endl;
+ }
+ }
+ else
+ {
+ image = imread( "lena.jpg", 1 );
+ if(image.empty()) cout << "Couldn't read lena.jpg" << endl;
+ }
+
+ cvNamedWindow( "result", 1 );
+ std::vector<cv::ocl::Info> oclinfo;
+ int devnums = cv::ocl::getDevice(oclinfo);
+ if(devnums<1)\r
+ {\r
+ std::cout << "no device found\n";\r
+ return -1;\r
+ }
+ //if you want to use undefault device, set it here
+ //setDevice(oclinfo[0]);
+ //setBinpath(CLBINPATH);
+ if( capture )
+ {
+ cout << "In capture ..." << endl;
+ for(;;)
+ {
+ IplImage* iplImg = cvQueryFrame( capture );
+ frame = iplImg;
+ if( frame.empty() )
+ break;
+ if( iplImg->origin == IPL_ORIGIN_TL )
+ frame.copyTo( frameCopy );
+ else
+ flip( frame, frameCopy, 0 );
+
+ detectAndDraw( frameCopy, cascade, nestedCascade, scale );
+
+ if( waitKey( 10 ) >= 0 )
+ goto _cleanup_;
+ }
+
+ waitKey(0);
+
+_cleanup_:
+ cvReleaseCapture( &capture );
+ }
+ else
+ {
+ cout << "In image read" << endl;
+ if( !image.empty() )
+ {
+ detectAndDraw( image, cascade, nestedCascade, scale );
+ waitKey(0);
+ }
+ else if( !inputName.empty() )
+ {
+ /* assume it is a text file containing the
+ list of the image filenames to be processed - one per line */
+ FILE* f = fopen( inputName.c_str(), "rt" );
+ if( f )
+ {
+ char buf[1000+1];
+ while( fgets( buf, 1000, f ) )
+ {
+ int len = (int)strlen(buf), c;
+ while( len > 0 && isspace(buf[len-1]) )
+ len--;
+ buf[len] = '\0';
+ cout << "file " << buf << endl;
+ image = imread( buf, 1 );
+ if( !image.empty() )
+ {
+ detectAndDraw( image, cascade, nestedCascade, scale );
+ c = waitKey(0);
+ if( c == 27 || c == 'q' || c == 'Q' )
+ break;
+ }
+ else
+ {
+ cerr << "Aw snap, couldn't read image " << buf << endl;
+ }
+ }
+ fclose(f);
+ }
+ }
+ }
+
+ cvDestroyWindow("result");
+
+ return 0;
+}
+
+void detectAndDraw( Mat& img,
+ cv::ocl::OclCascadeClassifier& cascade, CascadeClassifier& nestedCascade,
+ double scale)
+{
+ int i = 0;
+ double t = 0;
+ vector<Rect> faces;
+ const static Scalar colors[] = { CV_RGB(0,0,255),
+ CV_RGB(0,128,255),
+ CV_RGB(0,255,255),
+ CV_RGB(0,255,0),
+ CV_RGB(255,128,0),
+ CV_RGB(255,255,0),
+ CV_RGB(255,0,0),
+ CV_RGB(255,0,255)} ;
+ cv::ocl::oclMat image(img);
+ cv::ocl::oclMat gray, smallImg( cvRound (img.rows/scale), cvRound(img.cols/scale), CV_8UC1 );
+
+ cv::ocl::cvtColor( image, gray, CV_BGR2GRAY );
+ cv::ocl::resize( gray, smallImg, smallImg.size(), 0, 0, INTER_LINEAR );
+ cv::ocl::equalizeHist( smallImg, smallImg );
+
+ CvSeq* _objects;
+ MemStorage storage(cvCreateMemStorage(0));
+ t = (double)cvGetTickCount();
+ _objects = cascade.oclHaarDetectObjects( smallImg, storage, 1.1,
+ 3, 0
+ |CV_HAAR_SCALE_IMAGE
+ , Size(30,30), Size(0, 0) );
+ vector<CvAvgComp> vecAvgComp;
+ Seq<CvAvgComp>(_objects).copyTo(vecAvgComp);
+ faces.resize(vecAvgComp.size());
+ std::transform(vecAvgComp.begin(), vecAvgComp.end(), faces.begin(), getRect());
+ t = (double)cvGetTickCount() - t;
+ printf( "detection time = %g ms\n", t/((double)cvGetTickFrequency()*1000.) );
+ for( vector<Rect>::const_iterator r = faces.begin(); r != faces.end(); r++, i++ )
+ {
+ Mat smallImgROI;
+ Point center;
+ Scalar color = colors[i%8];
+ int radius;
+ center.x = cvRound((r->x + r->width*0.5)*scale);
+ center.y = cvRound((r->y + r->height*0.5)*scale);
+ radius = cvRound((r->width + r->height)*0.25*scale);
+ circle( img, center, radius, color, 3, 8, 0 );
+ }
+ cv::imshow( "result", img );
+}