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Added implementation and test for the GPU version of flip, resize, sum, minMax, copyConstBorder, setTo, based on NPP.

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Vladislav Vinogradov
2010-09-15 08:26:18 +00:00
parent 3d9c78f4aa
commit b5c92a7dc0
4 changed files with 469 additions and 13 deletions
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21
modules/gpu/include/opencv2/gpu/gpu.hpp
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@@ -45,6 +45,7 @@
#include <vector>
#include "opencv2/core/core.hpp"
#include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/gpu/devmem2d.hpp"
namespace cv
@@ -372,9 +373,29 @@ namespace cv
//! computes mean value and standard deviation of all or selected array elements
CV_EXPORTS void meanStdDev(const GpuMat& mtx, Scalar& mean, Scalar& stddev);
//! computes norm of array
//! Supports NORM_INF, NORM_L1, NORM_L2
CV_EXPORTS double norm(const GpuMat& src1, int normType=NORM_L2);
//! computes norm of the difference between two arrays
//! Supports NORM_INF, NORM_L1, NORM_L2
CV_EXPORTS double norm(const GpuMat& src1, const GpuMat& src2, int normType=NORM_L2);
//! reverses the order of the rows, columns or both in a matrix
CV_EXPORTS void flip(const GpuMat& a, GpuMat& b, int flipCode);
//! 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);
//! computes sum of array elements
CV_EXPORTS Scalar sum(const GpuMat& m);
//! finds global minimum and maximum array elements and returns their values
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());
////////////////////////////// Image processing //////////////////////////////
// DST[x,y] = SRC[xmap[x,y],ymap[x,y]] with bilinear interpolation.
// xymap.type() == xymap.type() == CV_32FC1