Searched refs:dy0 (Results 1 - 4 of 4) sorted by relevance

/external/opencv/cv/src/
H A Dcvstereobm.cpp183 int dy0 = MIN(_dy0, wsz2+1), dy1 = MIN(_dy1, wsz2+1); local
204 int cstep = (height + dy0 + dy1)*ndisp;
210 hsad0 = (ushort*)cvAlignPtr(sad + ndisp + 1 + dy0*ndisp);
212 cbuf0 = (uchar*)cvAlignPtr(htext + height + wsz2 + 2 + dy0*ndisp);
218 memset( hsad0 - dy0*ndisp, 0, (height + dy0 + dy1)*ndisp*sizeof(hsad0[0]) );
223 hsad = hsad0 - dy0*ndisp; cbuf = cbuf0 + (x + wsz2 + 1)*cstep - dy0*ndisp;
224 lptr = lptr0 + MIN(MAX(x, -lofs), width-lofs-1) - dy0*sstep;
225 rptr = rptr0 + MIN(MAX(x, -rofs), width-rofs-1) - dy0*sste
391 int dy0 = MIN(_dy0, wsz2+1), dy1 = MIN(_dy1, wsz2+1); local
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H A Dcvconvhull.cpp658 double dx0, dy0; local
671 dy0 = (double)hull_next->y - (double)hull_cur->y;
672 assert( dx0 != 0 || dy0 != 0 );
673 scale = 1./sqrt(dx0*dx0 + dy0*dy0);
694 double dist = fabs(-dy0*dx + dx0*dy) * scale;
770 int dy0 = cur_pt->y - prev_pt->y; local
784 dxdy0 = dx * dy0;
788 /*orient = -dy0 * dx + dx0 * dy;
800 dy0
811 float dy0 = cur_pt->y - prev_pt->y; local
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H A Dcvhough.cpp564 int i, j, k, x0, y0, dx0, dy0, xflag; local
605 dy0 = cvRound( b*(1 << shift)/fabs(a) );
611 dy0 = b > 0 ? 1 : -1;
618 int gap = 0, x = x0, y = y0, dx = dx0, dy = dy0;
666 int x = x0, y = y0, dx = dx0, dy = dy0;
H A Dcvcalibinit.cpp470 double dy0 = out_corners[last_row].y - out_corners[0].y; local
471 if( dy0 < 0 )
508 float prevt = 0, dx0 = b.x - a.x, dy0 = b.y - a.y; local
509 if( fabs(dx0) + fabs(dy0) < FLT_EPSILON )
515 float t = ((c.x - a.x)*dx0 + (c.y - a.y)*dy0)/(dx0*dx0 + dy0*dy0);

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