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

fixed the case learningRate==0 in BackgroundSubtractorMOG2 (patch #2221; thanks to Will Lucas)

Browse Source
This commit is contained in:
Vadim Pisarevsky 2012-09-11 14:13:37 +04:00
parent bb93651048
commit bbeffcc115
1 changed files with 9 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
modules/video/src/bgfg_gaussmix2.cpp
View File

@ -562,8 +562,6 @@ void BackgroundSubtractorMOG2::operator()(InputArray _image, OutputArray _fgmask
learningRate = learningRate >= 0 && nframes > 1 ? learningRate : 1./min( 2*nframes, history ); learningRate = learningRate >= 0 && nframes > 1 ? learningRate : 1./min( 2*nframes, history );
CV_Assert(learningRate >= 0); CV_Assert(learningRate >= 0);
if (learningRate > 0)
{
parallel_for(BlockedRange(0, image.rows), parallel_for(BlockedRange(0, image.rows),
MOG2Invoker(image, fgmask, MOG2Invoker(image, fgmask,
(GMM*)bgmodel.data, (GMM*)bgmodel.data,
@ -574,7 +572,6 @@ void BackgroundSubtractorMOG2::operator()(InputArray _image, OutputArray _fgmask
fVarInit, fVarMin, fVarMax, float(-learningRate*fCT), fTau, fVarInit, fVarMin, fVarMax, float(-learningRate*fCT), fTau,
bShadowDetection, nShadowDetection)); bShadowDetection, nShadowDetection));
} }
}
void BackgroundSubtractorMOG2::getBackgroundImage(OutputArray backgroundImage) const void BackgroundSubtractorMOG2::getBackgroundImage(OutputArray backgroundImage) const
{ {