1 /*M///////////////////////////////////////////////////////////////////////////////////////
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6 // If you do not agree to this license, do not download, install,
7 // copy or use the software.
11 // For Open Source Computer Vision Library
13 // Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
14 // Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
15 // Third party copyrights are property of their respective owners.
18 // Fangfang Bai, fangfang@multicorewareinc.com
19 // Jin Ma, jin@multicorewareinc.com
21 // Redistribution and use in source and binary forms, with or without modification,
22 // are permitted provided that the following conditions are met:
24 // * Redistribution's of source code must retain the above copyright notice,
25 // this list of conditions and the following disclaimer.
27 // * Redistribution's in binary form must reproduce the above copyright notice,
28 // this list of conditions and the following disclaimer in the documentation
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46 #include "precomp.hpp"
48 ///////////// Haar ////////////////////////
56 Rect operator()(const CvAvgComp &e) const
62 class CascadeClassifier_GPU : public OclCascadeClassifier
65 void detectMultiScale(oclMat &image,
66 CV_OUT std::vector<cv::Rect>& faces,
67 double scaleFactor = 1.1,
68 int minNeighbors = 3, int flags = 0,
69 Size minSize = Size(),
70 Size maxSize = Size())
73 MemStorage storage(cvCreateMemStorage(0));
75 CvSeq *objs = oclHaarDetectObjects(image, storage, scaleFactor, minNeighbors, flags, minSize);
76 vector<CvAvgComp> vecAvgComp;
77 Seq<CvAvgComp>(objs).copyTo(vecAvgComp);
78 faces.resize(vecAvgComp.size());
79 std::transform(vecAvgComp.begin(), vecAvgComp.end(), faces.begin(), getRect());
88 Mat img = imread(abspath("basketball1.png"), CV_LOAD_IMAGE_GRAYSCALE);
92 throw runtime_error("can't open basketball1.png");
95 CascadeClassifier faceCascadeCPU;
97 if (!faceCascadeCPU.load(abspath("haarcascade_frontalface_alt.xml")))
99 throw runtime_error("can't load haarcascade_frontalface_alt.xml");
104 SUBTEST << img.cols << "x" << img.rows << "; scale image";
106 faceCascadeCPU.detectMultiScale(img, faces,
107 1.1, 2, 0 | CV_HAAR_SCALE_IMAGE, Size(30, 30));
111 vector<Rect> oclfaces;
112 ocl::CascadeClassifier_GPU faceCascade;
114 if (!faceCascade.load(abspath("haarcascade_frontalface_alt.xml")))
116 throw runtime_error("can't load haarcascade_frontalface_alt.xml");
119 ocl::oclMat d_img(img);
122 faceCascade.detectMultiScale(d_img, oclfaces,
123 1.1, 2, 0 | CV_HAAR_SCALE_IMAGE, Size(30, 30));
126 if(faces.size() == oclfaces.size())
127 TestSystem::instance().setAccurate(1, 0);
129 TestSystem::instance().setAccurate(0, abs((int)faces.size() - (int)oclfaces.size()));
134 faceCascade.detectMultiScale(d_img, oclfaces,
135 1.1, 2, 0 | CV_HAAR_SCALE_IMAGE, Size(30, 30));
140 faceCascade.detectMultiScale(d_img, oclfaces,
141 1.1, 2, 0 | CV_HAAR_SCALE_IMAGE, Size(30, 30));