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Added implementation and test for the GPU version of warpAffine, warpPerspective, rotate, based on NPP.

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Renamed copyConstBorder to copyMakeBorder.
Fixed warnings when HAVE_CUDA is not defined.
This commit is contained in:
Vladislav Vinogradov
2010-09-15 12:47:59 +00:00
parent b8753db512
commit b181d78ca5
4 changed files with 313 additions and 28 deletions
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17
modules/gpu/include/opencv2/gpu/gpu.hpp
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@@ -385,7 +385,7 @@ namespace cv
//! resizes the image
//! Supports INTER_NEAREST, INTER_LINEAR, INTER_CUBIC, INTER_LANCZOS4
CV_EXPORTS void resize(const GpuMat& src, GpuMat& dst, Size dsize, double fx=0, double fy=0, int interpolation=INTER_LINEAR);
CV_EXPORTS void resize(const GpuMat& src, GpuMat& dst, Size dsize, double fx=0, double fy=0, int interpolation = INTER_LINEAR);
//! computes sum of array elements
CV_EXPORTS Scalar sum(const GpuMat& m);
@@ -394,9 +394,22 @@ namespace cv
CV_EXPORTS void minMax(const GpuMat& src, double* minVal, double* maxVal = 0);
//! copies 2D array to a larger destination array and pads borders with user-specifiable constant
CV_EXPORTS void copyConstBorder(const GpuMat& src, GpuMat& dst, int top, int bottom, int left, int right, const Scalar& value = Scalar());
CV_EXPORTS void copyMakeBorder(const GpuMat& src, GpuMat& dst, int top, int bottom, int left, int right, const Scalar& value = Scalar());
//! warps the image using affine transformation
//! Supports INTER_NEAREST, INTER_LINEAR, INTER_CUBIC
CV_EXPORTS void warpAffine(const GpuMat& src, GpuMat& dst, const Mat& M, Size dsize, int flags = INTER_LINEAR);
//! warps the image using perspective transformation
//! Supports INTER_NEAREST, INTER_LINEAR, INTER_CUBIC
CV_EXPORTS void warpPerspective(const GpuMat& src, GpuMat& dst, const Mat& M, Size dsize, int flags = INTER_LINEAR);
//! rotate 8bit single or four channel image
//! Supports INTER_NEAREST, INTER_LINEAR, INTER_CUBIC
CV_EXPORTS void rotate(const GpuMat& src, GpuMat& dst, Size dsize, double angle, double xShift = 0, double yShift = 0, int interpolation = INTER_LINEAR);
////////////////////////////// Image processing //////////////////////////////
// DST[x,y] = SRC[xmap[x,y],ymap[x,y]] with bilinear interpolation.
// xymap.type() == xymap.type() == CV_32FC1
CV_EXPORTS void remap(const GpuMat& src, GpuMat& dst, const GpuMat& xmap, const GpuMat& ymap);