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Corrected Mask operator (from documentation mask must be a char matrix with non-zero values in the region of interest)

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Stefano Fabri 2010-07-02 17:36:28 +00:00
parent 86ef7fab03
commit bce9f54152
1 changed files with 1 additions and 1 deletions
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modules/features2d/src/detectors.cpp
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@ -55,7 +55,7 @@ struct MaskPredicate
MaskPredicate& operator=(const MaskPredicate&) {} MaskPredicate& operator=(const MaskPredicate&) {}
bool operator() (const KeyPoint& key_pt) const bool operator() (const KeyPoint& key_pt) const
{ {
return mask.at<uchar>( (int)(key_pt.pt.y + 0.5f), (int)(key_pt.pt.x + 0.5f) ) != 0; return mask.at<uchar>( (int)(key_pt.pt.y + 0.5f), (int)(key_pt.pt.x + 0.5f) ) == 0;
} }
const Mat& mask; const Mat& mask;