| /external/opencv/cv/src/ |
| cvsurf.cpp | 114 CvSurfHF Dx[NX], Dy[NY], Dxy[NXY], Dm;
115 double dx = 0, dy = 0, dxy = 0; local
140 icvResizeHaarPattern( dxy_s, Dxy, NXY, SIZE0, size, sum->cols );
142 Dxy[i].w *= 0.9f;
173 dxy = (s[Dxy[0].p0] + s[Dxy[0].p3] - s[Dxy[0].p1] - s[Dxy[0].p2])*Dxy[0].w
[all...] |
| cvcorner.cpp | 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 );
[all...] |
| /external/opencv3/modules/imgproc/src/ |
| corner.cpp | 493 UMat Dx, Dy, D2x, D2y, Dxy;
500 Sobel( _src, Dxy, CV_32F, 1, 1, ksize, 1, 0, borderType );
516 ocl::KernelArg::ReadOnlyNoSize(Dxy), ocl::KernelArg::WriteOnly(dst), (float)factor);
679 Mat Dx, Dy, D2x, D2y, Dxy, src = _src.getMat();
687 Sobel( src, Dxy, CV_32F, 1, 1, ksize, 1, 0, borderType );
711 const float* dxydata = Dxy.ptr<float>(i);
|
| /external/opencv3/modules/features2d/src/kaze/ |
| KAZEFeatures.cpp | 402 float Dxx = 0.0, Dyy = 0.0, Dss = 0.0, Dxy = 0.0, Dxs = 0.0, Dys = 0.0;
435 Dxy = (1.0f / (4.0f*step))*(*(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y + step) + x + step)
455 *(A.ptr<float>(0) + 1) = *(A.ptr<float>(1)) = Dxy;
[all...] |
| AKAZEFeatures.cpp | 398 float Dxx = 0.0, Dyy = 0.0, Dxy = 0.0;
424 Dxy = (0.25f)*(*(evolution_[kpts[i].class_id].Ldet.ptr<float>(y + 1) + x + 1)
432 A(0, 1) = A(1, 0) = Dxy;
[all...] |
