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fixed gpu filters (deriv filter and source roi calculation)

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Vladislav Vinogradov
2010-10-12 08:33:06 +00:00
parent ced60b7498
commit f6895e7738
4 changed files with 86 additions and 48 deletions
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6
modules/gpu/include/opencv2/gpu/gpu.hpp
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@@ -596,7 +596,7 @@ namespace cv
//! returns the separable filter engine with the specified filters
CV_EXPORTS Ptr<FilterEngine_GPU> createSeparableFilter_GPU(const Ptr<BaseRowFilter_GPU>& rowFilter,
const Ptr<BaseColumnFilter_GPU>& columnFilter);
const Ptr<BaseColumnFilter_GPU>& columnFilter, bool rowFilterFirst = true);
//! returns horizontal 1D box filter
//! supports only CV_8UC1 source type and CV_32FC1 sum type
@@ -645,7 +645,7 @@ namespace cv
//! returns the separable linear filter engine
CV_EXPORTS Ptr<FilterEngine_GPU> createSeparableLinearFilter_GPU(int srcType, int dstType, const Mat& rowKernel,
const Mat& columnKernel, const Point& anchor = Point(-1,-1));
const Mat& columnKernel, const Point& anchor = Point(-1,-1), bool rowFilterFirst = true);
//! returns filter engine for the generalized Sobel operator
CV_EXPORTS Ptr<FilterEngine_GPU> createDerivFilter_GPU(int srcType, int dstType, int dx, int dy, int ksize);
@@ -680,7 +680,7 @@ namespace cv
//! applies separable 2D linear filter to the image
CV_EXPORTS void sepFilter2D(const GpuMat& src, GpuMat& dst, int ddepth, const Mat& kernelX, const Mat& kernelY,
Point anchor = Point(-1,-1));
Point anchor = Point(-1,-1), bool rowFilterFirst = true);
//! applies generalized Sobel operator to the image
CV_EXPORTS void Sobel(const GpuMat& src, GpuMat& dst, int ddepth, int dx, int dy, int ksize = 3, double scale = 1);