Lines Matching refs:flow
176 CvMat flow_stub, *flow = (CvMat*)flow_matrix;
195 if( flow )
197 CV_CALL( flow = cvGetMat( flow, &flow_stub ));
199 if( flow->rows != size1 || flow->cols != size2 )
201 "The flow matrix size does not match to the signatures' sizes" );
203 if( CV_MAT_TYPE( flow->type ) != CV_32FC1 )
204 CV_ERROR( CV_StsUnsupportedFormat, "The flow matrix must be 32fC1" );
302 /* compute the total flow */
314 if( flow )
315 ((float*)(flow->data.ptr + flow->step*ci))[cj] = val;