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Merge pull request #3472 from Dmitry-Me:preventDivByZero

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This commit is contained in:
Vadim Pisarevsky 2014-12-06 08:09:01 +00:00
commit ef347f4b62
1 changed files with 1 additions and 1 deletions
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2
modules/calib3d/src/posit.cpp
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@ -118,7 +118,6 @@ static CvStatus icvPOSIT( CvPOSITObject *pObject, CvPoint2D32f *imagePoints,
int count = 0, converged = 0; int count = 0, converged = 0;
float inorm, jnorm, invInorm, invJnorm, invScale, scale = 0, inv_Z = 0; float inorm, jnorm, invInorm, invJnorm, invScale, scale = 0, inv_Z = 0;
float diff = (float)criteria.epsilon; float diff = (float)criteria.epsilon;
float inv_focalLength = 1 / focalLength;
/* Check bad arguments */ /* Check bad arguments */
if( imagePoints == NULL ) if( imagePoints == NULL )
@ -139,6 +138,7 @@ static CvStatus icvPOSIT( CvPOSITObject *pObject, CvPoint2D32f *imagePoints,
return CV_BADFACTOR_ERR; return CV_BADFACTOR_ERR;
/* init variables */ /* init variables */
float inv_focalLength = 1 / focalLength;
int N = pObject->N; int N = pObject->N;
float *objectVectors = pObject->obj_vecs; float *objectVectors = pObject->obj_vecs;
float *invMatrix = pObject->inv_matr; float *invMatrix = pObject->inv_matr;