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Merge pull request #16199 from sajarindider:computeGradientX

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This commit is contained in:
Alexander Alekhin 2020-01-14 12:42:28 +00:00
commit f4daf14bfa
1 changed files with 4 additions and 12 deletions
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16
modules/photo/src/seamless_cloning_impl.cpp
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@ -57,12 +57,8 @@ void Cloning::computeGradientX( const Mat &img, Mat &gx)
} }
else if (img.channels() == 1) else if (img.channels() == 1)
{ {
Mat tmp[3]; filter2D(img, gx, CV_32F, kernel);
for(int chan = 0 ; chan < 3 ; ++chan) cvtColor(gx, gx, COLOR_GRAY2BGR);
{
filter2D(img, tmp[chan], CV_32F, kernel);
}
merge(tmp, 3, gx);
} }
} }
@ -78,12 +74,8 @@ void Cloning::computeGradientY( const Mat &img, Mat &gy)
} }
else if (img.channels() == 1) else if (img.channels() == 1)
{ {
Mat tmp[3]; filter2D(img, gy, CV_32F, kernel);
for(int chan = 0 ; chan < 3 ; ++chan) cvtColor(gy, gy, COLOR_GRAY2BGR);
{
filter2D(img, tmp[chan], CV_32F, kernel);
}
merge(tmp, 3, gy);
} }
} }