potok/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2026-07-29 15:23:05 +04:00
Code Packages Releases Wiki Activity

BORDER_ISOLATED support for Laplacian, boxFilter and morphology;

Browse Source
This commit is contained in:
Pavel Vlasov
2016-10-26 14:07:41 +03:00
parent dc9602ee84
commit f07525031b
3 changed files with 22 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
modules/imgproc/src/deriv.cpp
+7 -5
View File
@@ -864,17 +864,19 @@ void cv::Laplacian( InputArray _src, OutputArray _dst, int ddepth, int ksize,
ocl_Laplacian5(_src, _dst, kd, ks, scale,
delta, borderType, wdepth, ddepth))
Mat src = _src.getMat(), dst = _dst.getMat();
Point ofs;
Size wsz(src.cols, src.rows);
if(!(borderType&BORDER_ISOLATED))
src.locateROI( wsz, ofs );
borderType = (borderType&~BORDER_ISOLATED);
const size_t STRIPE_SIZE = 1 << 14;
Ptr<FilterEngine> fx = createSeparableLinearFilter(stype,
wtype, kd, ks, Point(-1,-1), 0, borderType, borderType, Scalar() );
Ptr<FilterEngine> fy = createSeparableLinearFilter(stype,
wtype, ks, kd, Point(-1,-1), 0, borderType, borderType, Scalar() );
Mat src = _src.getMat(), dst = _dst.getMat();
Point ofs;
Size wsz(src.cols, src.rows);
src.locateROI( wsz, ofs );
int y = fx->start(src, wsz, ofs), dsty = 0, dy = 0;
fy->start(src, wsz, ofs);
const uchar* sptr = src.ptr() + src.step[0] * y;