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Merge pull request #5799 from alalek:fix_5066

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Vadim Pisarevsky 2015-12-15 10:24:38 +00:00
commit f93a4dfbc9
1 changed files with 1 additions and 1 deletions
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modules/imgproc/src/deriv.cpp
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@ -858,7 +858,7 @@ void cv::Laplacian( InputArray _src, OutputArray _dst, int ddepth, int ksize,
Mat src = _src.getMat(), dst = _dst.getMat();
int y = fx->start(src), dsty = 0, dy = 0;
fy->start(src);
const uchar* sptr = src.ptr(y);
const uchar* sptr = src.ptr() + src.step[0] * y;
int dy0 = std::min(std::max((int)(STRIPE_SIZE/(CV_ELEM_SIZE(stype)*src.cols)), 1), src.rows);
Mat d2x( dy0 + kd.rows - 1, src.cols, wtype );