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Merge pull request #22184 from heavyrain-lzy:fixbug_pyrUp

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* fix the bug in pyrUp

* add test case for pyrUp

* coding style
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heavyrain-lzy 2022-07-04 04:06:43 +08:00 committed by GitHub
parent e313603aac
commit 6360c3bf46
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2 changed files with 20 additions and 1 deletions
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2
modules/imgproc/src/pyramids.cpp
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@ -963,7 +963,7 @@ pyrUp_( const Mat& _src, Mat& _dst, int)
if (dsize.width > ssize.width*2)
{
row[(_dst.cols-1) + x] = row[dx + cn];
row[(_dst.cols-1) * cn + x] = row[dx + cn];
}
}

19
modules/imgproc/test/test_pyramid.cpp Normal file
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@ -0,0 +1,19 @@
// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#include "test_precomp.hpp"
namespace opencv_test { namespace {
TEST(Imgproc_PyrUp, pyrUp_regression_22184)
{
Mat src(100, 100, CV_16UC3, Scalar::all(255));
Mat dst(100 * 2 + 1, 100 * 2 + 1, CV_16UC3, Scalar::all(0));
pyrUp(src, dst, Size(dst.cols, dst.rows));
double min_val = 0;
minMaxLoc(dst, &min_val);
ASSERT_GT(cvRound(min_val), 0);
}
}} // namespace