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spatialGradient: Add asserts

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This commit is contained in:
Seon-Wook Park
2015-06-19 01:23:01 +02:00
parent 9f1c641199
commit 11fb1f74cc
2 changed files with 26 additions and 11 deletions
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modules/imgproc/src/spatialgradient.cpp
+15 -3
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@@ -45,12 +45,24 @@
namespace cv
{
void spatialGradient( InputArray src, OutputArray dx, OutputArray dy, int ksize )
void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy, int ksize )
{
Mat src = _src.getMat();
CV_Assert(!src.empty());
CV_Assert(src.isContinuous());
CV_Assert(src.type() == CV_8UC1);
_dx.create(src.size(), CV_16SC1);
_dy.create(src.size(), CV_16SC1);
Mat dx = _dx.getMat(),
dy = _dy.getMat();
CV_Assert(dx.isContinuous());
CV_Assert(dy.isContinuous());
// TODO: Vectorize using hal intrinsics
Sobel( src, dx, CV_16S, 1, 0, 3 );
Sobel( src, dy, CV_16S, 0, 1, 3 );
Sobel( src, dx, CV_16SC1, 1, 0, ksize );
Sobel( src, dy, CV_16SC1, 0, 1, ksize );
}
}