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refactored HoughLines (converted it into Algorithm)

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Vladislav Vinogradov
2013-04-30 12:51:33 +04:00
parent 48fb8c4f8a
commit 1652540a1f
6 changed files with 325 additions and 118 deletions
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7
samples/gpu/houghlines.cpp
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@@ -41,7 +41,7 @@ int main(int argc, const char* argv[])
{
const int64 start = getTickCount();
HoughLinesP(mask, lines_cpu, 1, CV_PI / 180, 50, 60, 5);
cv::HoughLinesP(mask, lines_cpu, 1, CV_PI / 180, 50, 60, 5);
const double timeSec = (getTickCount() - start) / getTickFrequency();
cout << "CPU Time : " << timeSec * 1000 << " ms" << endl;
@@ -56,11 +56,12 @@ int main(int argc, const char* argv[])
GpuMat d_src(mask);
GpuMat d_lines;
HoughLinesBuf d_buf;
{
const int64 start = getTickCount();
gpu::HoughLinesP(d_src, d_lines, d_buf, 1.0f, (float) (CV_PI / 180.0f), 50, 5);
Ptr<gpu::HoughSegmentDetector> hough = gpu::createHoughSegmentDetector(1.0f, (float) (CV_PI / 180.0f), 50, 5);
hough->detect(d_src, d_lines);
const double timeSec = (getTickCount() - start) / getTickFrequency();
cout << "GPU Time : " << timeSec * 1000 << " ms" << endl;