generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

optimized sparse LK optical flow (tickets #1062 and #1210)

Browse Source
This commit is contained in:
Vadim Pisarevsky
2011-07-11 23:03:05 +00:00
parent 442f6b4100
commit 21409de176
3 changed files with 493 additions and 628 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
modules/imgproc/src/utils.cpp
View File

@@ -212,11 +212,17 @@ void cv::copyMakeBorder( InputArray _src, OutputArray _dst, int top, int bottom,
top, left, (int)src.elemSize(), borderType );
else
{
double buf[4];
scalarToRawData(value, buf, src.type());
int cn = src.channels(), cn1 = cn;
AutoBuffer<double> buf(cn);
if( cn > 4 )
{
CV_Assert( value[0] == value[1] && value[0] == value[2] && value[0] == value[3] );
cn1 = 1;
}
scalarToRawData(value, buf, CV_MAKETYPE(src.depth(), cn1), cn);
copyMakeConstBorder_8u( src.data, src.step, src.size(),
dst.data, dst.step, dst.size(),
top, left, (int)src.elemSize(), (uchar*)buf );
top, left, (int)src.elemSize(), (uchar*)(double*)buf );
}
}