Lines Matching refs:Dxy
506 CvMat *Dx = 0, *Dy = 0, *D2x = 0, *D2y = 0, *Dxy = 0;
604 CV_CALL( Dxy = cvCreateMat( max_dy, aligned_width, d_depth ));
605 Dx->cols = Dy->cols = D2x->cols = D2y->cols = Dxy->cols = size.width;
635 stripe_size.height = dxy_filter.process(src,Dxy,roi,origin,stage);
651 Dxy->data.ptr, d_step, stripe_size, aperture_size ));
664 const short* dxydata = (const short*)(Dxy->data.ptr + i*Dxy->step);
682 const float* dxydata = (const float*)(Dxy->data.ptr + i*Dxy->step);
702 cvReleaseMat( &Dxy );