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features2d agast: clear in/out keypoints container

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fixes #5863
This commit is contained in:
Alexander Alekhin 2015-12-25 13:48:00 +03:00
parent 8d79285d02
commit 3d85e7ac0d
1 changed files with 1 additions and 0 deletions
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modules/features2d/src/agast.cpp
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@ -7961,6 +7961,7 @@ public:
cvtColor( _image, ogray, COLOR_BGR2GRAY );
gray = ogray;
}
keypoints.clear();
AGAST( gray, keypoints, threshold, nonmaxSuppression, type );
KeyPointsFilter::runByPixelsMask( keypoints, mask );
}