Searched refs:Dxy (Results 1 – 2 of 2) sorted by relevance
| /external/opencv/cv/src/ |
| D | cvsurf.cpp | 114 CvSurfHF Dx[NX], Dy[NY], Dxy[NXY], Dm; in icvFastHessianDetector() local
140 icvResizeHaarPattern( dxy_s, Dxy, NXY, SIZE0, size, sum->cols ); in icvFastHessianDetector()
142 Dxy[i].w *= 0.9f; in icvFastHessianDetector()
173 dxy = (s[Dxy[0].p0] + s[Dxy[0].p3] - s[Dxy[0].p1] - s[Dxy[0].p2])*Dxy[0].w + in icvFastHessianDetector()
174 (s[Dxy[1].p0] + s[Dxy[1].p3] - s[Dxy[1].p1] - s[Dxy[1].p2])*Dxy[1].w + in icvFastHessianDetector()
175 (s[Dxy[2].p0] + s[Dxy[2].p3] - s[Dxy[2].p1] - s[Dxy[2].p2])*Dxy[2].w + in icvFastHessianDetector()
176 (s[Dxy[3].p0] + s[Dxy[3].p3] - s[Dxy[3].p1] - s[Dxy[3].p2])*Dxy[3].w; in icvFastHessianDetector()
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| D | cvcorner.cpp | 506 CvMat *Dx = 0, *Dy = 0, *D2x = 0, *D2y = 0, *Dxy = 0; in cvPreCornerDetect() local
604 CV_CALL( Dxy = cvCreateMat( max_dy, aligned_width, d_depth )); in cvPreCornerDetect()
605 Dx->cols = Dy->cols = D2x->cols = D2y->cols = Dxy->cols = size.width; in cvPreCornerDetect()
635 stripe_size.height = dxy_filter.process(src,Dxy,roi,origin,stage); in cvPreCornerDetect()
651 Dxy->data.ptr, d_step, stripe_size, aperture_size )); in cvPreCornerDetect()
664 const short* dxydata = (const short*)(Dxy->data.ptr + i*Dxy->step); in cvPreCornerDetect()
682 const float* dxydata = (const float*)(Dxy->data.ptr + i*Dxy->step); in cvPreCornerDetect()
702 cvReleaseMat( &Dxy ); in cvPreCornerDetect()
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