150     if( !CV_IS_MAT(A) || A->rows != 3 || A->cols != 3  ||  in cvUndistort2()
154     if( !CV_IS_MAT(dist_coeffs) || (dist_coeffs->rows != 1 && dist_coeffs->cols != 1) ||  in cvUndistort2()
155         (dist_coeffs->rows*dist_coeffs->cols*CV_MAT_CN(dist_coeffs->type) != 4 &&  in cvUndistort2()
156         dist_coeffs->rows*dist_coeffs->cols*CV_MAT_CN(dist_coeffs->type) != 5) ||  in cvUndistort2()
163     _k = cvMat( dist_coeffs->rows, dist_coeffs->cols,  in cvUndistort2()
213     if( !CV_IS_MAT(A) || A->rows != 3 || A->cols != 3  ||  in cvInitUndistortMap()
217     if( !CV_IS_MAT(dist_coeffs) || (dist_coeffs->rows != 1 && dist_coeffs->cols != 1) ||  in cvInitUndistortMap()
218         (dist_coeffs->rows*dist_coeffs->cols*CV_MAT_CN(dist_coeffs->type) != 4 &&  in cvInitUndistortMap()
219         dist_coeffs->rows*dist_coeffs->cols*CV_MAT_CN(dist_coeffs->type) != 5) ||  in cvInitUndistortMap()
226     _k = cvMat( dist_coeffs->rows, dist_coeffs->cols,  in cvInitUndistortMap()
297         if( !CV_IS_MAT(A) || A->rows != 3 || A->cols != 3  ||  in cvInitUndistortRectifyMap()
308         if( !CV_IS_MAT(Ar) || Ar->rows != 3 || (Ar->cols != 3 && Ar->cols != 4) ||  in cvInitUndistortRectifyMap()
317     if( !CV_IS_MAT(R) || R->rows != 3 || R->cols != 3  ||  in cvInitUndistortRectifyMap()
324             (distCoeffs->rows == 1 || distCoeffs->cols == 1) &&  in cvInitUndistortRectifyMap()
325             (distCoeffs->rows*distCoeffs->cols*CV_MAT_CN(distCoeffs->type) == 4 ||  in cvInitUndistortRectifyMap()
326             distCoeffs->rows*distCoeffs->cols*CV_MAT_CN(distCoeffs->type) == 5) &&  in cvInitUndistortRectifyMap()
329         _k = cvMat( distCoeffs->rows, distCoeffs->cols,  in cvInitUndistortRectifyMap()
391         (_src->rows == 1 || _src->cols == 1) &&  in cvUndistortPoints()
392         (_dst->rows == 1 || _dst->cols == 1) &&  in cvUndistortPoints()
398         _cameraMatrix->rows == 3 && _cameraMatrix->cols == 3 &&  in cvUndistortPoints()
399         (_distCoeffs->rows == 1 || _distCoeffs->cols == 1) &&  in cvUndistortPoints()
400         (_distCoeffs->rows*_distCoeffs->cols == 4 ||  in cvUndistortPoints()
401         _distCoeffs->rows*_distCoeffs->cols == 5) );  in cvUndistortPoints()
402     _Dk = cvMat( _distCoeffs->rows, _distCoeffs->cols,  in cvUndistortPoints()
409         CV_ASSERT( CV_IS_MAT(_R) && _R->rows == 3 && _R->cols == 3 );  in cvUndistortPoints()
419         CV_ASSERT( CV_IS_MAT(_P) && _P->rows == 3 && (_P->cols == 3 || _P->cols == 4));  in cvUndistortPoints()
430     sstep = _src->rows == 1 ? 1 : _src->step/CV_ELEM_SIZE(stype);  in cvUndistortPoints()
431     dstep = _dst->rows == 1 ? 1 : _dst->step/CV_ELEM_SIZE(dtype);  in cvUndistortPoints()
433     n = _src->rows + _src->cols - 1;  in cvUndistortPoints()