generic-library/opencv
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minor improvements

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This commit is contained in:
Andrey Pavlenko 2013-12-06 14:49:36 +04:00
parent 7a78559708
commit 894724eaf0
1 changed files with 11 additions and 10 deletions
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21
samples/ocl/facedetect.cpp
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@ -190,18 +190,21 @@ static void detectFaces(std::string fileName)
cascade.detectMultiScale(d_img, oclfaces, 1.1, 3, 0|CV_HAAR_SCALE_IMAGE, Size(30, 30), Size(0, 0)); cascade.detectMultiScale(d_img, oclfaces, 1.1, 3, 0|CV_HAAR_SCALE_IMAGE, Size(30, 30), Size(0, 0));
for(unsigned int i = 0; i<oclfaces.size(); i++) for(unsigned int i = 0; i<oclfaces.size(); i++)
rectangle(img, Point(oclfaces[i].x, oclfaces[i].y), Point(oclfaces[i].x + oclfaces[i].width, oclfaces[i].y + oclfaces[i].height), Scalar( 0, 255, 255 ), 3); rectangle(img, Point(oclfaces[i].x, oclfaces[i].y), Point(oclfaces[i].x + oclfaces[i].width, oclfaces[i].y + oclfaces[i].height), colors[i%8], 3);
int n = (int)outputName.length(); std::string::size_type pos = outputName.rfind('.');
while( n > 0 && outputName[n-1] != '.') std::string outputNameTid = outputName + '-' + std::to_string(_threadid);
n--; if(pos == std::string::npos)
if( n == 0 )
{ {
std::cout << "Invalid output file name: " << outputName << std::endl; std::cout << "Invalid output file name: " << outputName << std::endl;
return;
} }
else
imwrite(outputName.substr(0,n-1) + "_" + std::to_string(_threadid) + outputName.substr(n-1, outputName.length()-1), img); {
outputNameTid = outputName.substr(0, pos) + "_" + std::to_string(_threadid) + outputName.substr(pos);
imwrite(outputNameTid, img);
}
imshow(outputNameTid, img);
waitKey(0);
} }
static void facedetect_multithreading(int nthreads) static void facedetect_multithreading(int nthreads)
@ -212,8 +215,6 @@ static void facedetect_multithreading(int nthreads)
threads.push_back(std::thread(detectFaces, inputName)); threads.push_back(std::thread(detectFaces, inputName));
for(int i = 0; i<thread_number; i++) for(int i = 0; i<thread_number; i++)
threads[i].join(); threads[i].join();
for(int i = 0; i<thread_number; i++)
threads[i].~thread();
} }
#endif #endif