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gpu version of HoughCircles

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This commit is contained in:
Vladislav Vinogradov
2012-08-23 16:54:48 +04:00
parent e60a50c43c
commit c3f277b7bc
7 changed files with 596 additions and 118 deletions
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25
modules/gpu/include/opencv2/gpu/gpu.hpp
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@@ -821,12 +821,31 @@ private:
};
//! HoughLines
struct HoughLinesBuf
{
GpuMat accum;
GpuMat list;
};
CV_EXPORTS void HoughLines(const GpuMat& src, GpuMat& lines, float rho, float theta, int threshold, bool doSort = false, int maxLines = 4096);
CV_EXPORTS void HoughLines(const GpuMat& src, GpuMat& lines, GpuMat& accum, GpuMat& buf, float rho, float theta, int threshold, bool doSort = false, int maxLines = 4096);
CV_EXPORTS void HoughLinesTransform(const GpuMat& src, GpuMat& accum, GpuMat& buf, float rho, float theta);
CV_EXPORTS void HoughLinesGet(const GpuMat& accum, GpuMat& lines, float rho, float theta, int threshold, bool doSort = false, int maxLines = 4096);
CV_EXPORTS void HoughLines(const GpuMat& src, GpuMat& lines, HoughLinesBuf& buf, float rho, float theta, int threshold, bool doSort = false, int maxLines = 4096);
CV_EXPORTS void HoughLinesDownload(const GpuMat& d_lines, OutputArray h_lines, OutputArray h_votes = noArray());
//! HoughCircles
struct HoughCirclesBuf
{
GpuMat edges;
GpuMat accum;
GpuMat list;
CannyBuf cannyBuf;
};
CV_EXPORTS void HoughCircles(const GpuMat& src, GpuMat& circles, int method, float dp, float minDist, int cannyThreshold, int votesThreshold, int minRadius, int maxRadius, int maxCircles = 4096);
CV_EXPORTS void HoughCircles(const GpuMat& src, GpuMat& circles, HoughCirclesBuf& buf, int method, float dp, float minDist, int cannyThreshold, int votesThreshold, int minRadius, int maxRadius, int maxCircles = 4096);
CV_EXPORTS void HoughCirclesDownload(const GpuMat& d_circles, OutputArray h_circles);
////////////////////////////// Matrix reductions //////////////////////////////
//! computes mean value and standard deviation of all or selected array elements