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

Fixed divide by zero problem in cvStereoRectify (thanks to Philip Van Valkenberg) #2099

Browse Source
This commit is contained in:
Andrey Kamaev 2012-06-27 15:15:32 +00:00
parent f09ae32796
commit 6c3137a8b5
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
modules/calib3d/src/calibration.cpp
View File

@ -2366,7 +2366,8 @@ void cvStereoRectify( const CvMat* _cameraMatrix1, const CvMat* _cameraMatrix2,
// calculate global Z rotation
cvCrossProduct(&t,&uu,&ww);
double nw = cvNorm(&ww, 0, CV_L2);
cvConvertScale(&ww, &ww, acos(fabs(c)/nt)/nw);
if (nw > 0.0)
cvConvertScale(&ww, &ww, acos(fabs(c)/nt)/nw);
cvRodrigues2(&ww, &wR);
// apply to both views