1147     CvPoint2D32f *pA = 0, *pB = 0;  in cvEstimateRigidTransform()  local
1230         CV_CALL( pB = (CvPoint2D32f*)cvAlloc( count*sizeof(pB[0]) ));  in cvEstimateRigidTransform()
1241         cvCalcOpticalFlowPyrLK( A, B, 0, 0, pA, pB, count, cvSize(10,10), 3,  in cvEstimateRigidTransform()
1251                     pB[k] = pB[i];  in cvEstimateRigidTransform()
1265             pB = (CvPoint2D32f*)B->data.ptr;  in cvEstimateRigidTransform()
1273             CV_CALL( pB = (CvPoint2D32f*)cvAlloc( count*sizeof(pB[0]) ));  in cvEstimateRigidTransform()
1275             _pB = cvMat( B->rows, B->cols, CV_32FC2, pB );  in cvEstimateRigidTransform()
1314                     if( fabs(pB[idx[i]].x - pB[idx[j]].x) +  in cvEstimateRigidTransform()
1315                         fabs(pB[idx[i]].y - pB[idx[j]].y) < MIN_TRIANGLE_SIDE )  in cvEstimateRigidTransform()
1329                     b[0] = pB[idx[0]];  in cvEstimateRigidTransform()
1330                     b[1] = pB[idx[1]];  in cvEstimateRigidTransform()
1331                     b[2] = pB[idx[2]];  in cvEstimateRigidTransform()
1352             if( fabs( m[0]*pA[i].x + m[1]*pA[i].y + m[2] - pB[i].x ) +  in cvEstimateRigidTransform()
1353                 fabs( m[3]*pA[i].x + m[4]*pA[i].y + m[5] - pB[i].y ) < 8 )  in cvEstimateRigidTransform()
1370             pB[i] = pB[j];  in cvEstimateRigidTransform()
1374     icvGetRTMatrix( pA, pB, good_count, &M, full_affine );  in cvEstimateRigidTransform()
1385     cvFree( &pB );  in cvEstimateRigidTransform()