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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;