Searched refs:derivPoint (Results 1 – 1 of 1) sorted by relevance
231 void icvComputeDerivatePoints(CvMat *points4D,CvMat *projMatr, CvMat *presPoints, CvMat *derivPoint) in icvComputeDerivatePoints() argument238 if( points4D == 0 || projMatr == 0 || presPoints == 0 || derivPoint == 0) in icvComputeDerivatePoints()281 if( !CV_IS_MAT(derivPoint) ) in icvComputeDerivatePoints()323 cvmSet( derivPoint, in icvComputeDerivatePoints()332 if( derivPoint->rows != 2 || derivPoint->cols != currVisPoint*4 ) in icvComputeDerivatePoints()