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Merge pull request #7094 from terfendail:MSER_fix

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This commit is contained in:
Alexander Alekhin 2016-08-17 15:14:33 +00:00
commit 185fe7aa1b
2 changed files with 3 additions and 4 deletions
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2
modules/features2d/include/opencv2/features2d.hpp
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@ -355,7 +355,7 @@ public:
/** @brief Detect %MSER regions
@param image input image (8UC1, 8UC3 or 8UC4)
@param image input image (8UC1, 8UC3 or 8UC4, must be greater or equal than 3x3)
@param msers resulting list of point sets
@param bboxes resulting bounding boxes
*/

5
modules/features2d/src/mser.cpp
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@ -1020,13 +1020,12 @@ extractMSER_8uC3( const Mat& src,
void MSER_Impl::detectRegions( InputArray _src, vector<vector<Point> >& msers, vector<Rect>& bboxes )
{
Mat src = _src.getMat();
size_t npix = src.total();
msers.clear();
bboxes.clear();
if( npix == 0 )
return;
if( src.rows < 3 || src.cols < 3 )
CV_Error(Error::StsBadArg, "Input image is too small. Expected at least 3x3");
Size size = src.size();