mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2024-11-29 13:47:32 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Overload PlaneWarper::buildMaps method from base class

Browse Source
This commit is contained in:
Alexander Karsakov 2014-10-24 11:03:10 +03:00
parent 62d4393883
commit 0aab779532
3 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
modules/stitching/include/opencv2/stitching/detail/warpers.hpp
View File

@ -135,6 +135,7 @@ public:
Point2f warpPoint(const Point2f &pt, InputArray K, InputArray R, InputArray T);
virtual Rect buildMaps(Size src_size, InputArray K, InputArray R, InputArray T, OutputArray xmap, OutputArray ymap);
Rect buildMaps(Size src_size, InputArray K, InputArray R, OutputArray xmap, OutputArray ymap);
virtual Point warp(InputArray src, InputArray K, InputArray R, InputArray T, int interp_mode, int border_mode,
OutputArray dst);

4
modules/stitching/src/opencl/warpers.cl
View File

@ -57,7 +57,7 @@ __kernel void buildWarpPlaneMaps(__global uchar * xmapptr, int xmap_step, int xm
int ymap_index = mad24(dv0, ymap_step, mad24(du, (int)sizeof(float), ymap_offset));
float u = tl_u + du;
float x_ = u * scale - ct[0];
float x_ = fma(u, scale, -ct[0]);
float ct1 = 1 - ct[2];
for (int dv = dv0, dv1 = min(rows, dv0 + rowsPerWI); dv < dv1; ++dv, xmap_index += xmap_step,
@ -67,7 +67,7 @@ __kernel void buildWarpPlaneMaps(__global uchar * xmapptr, int xmap_step, int xm
__global float * ymap = (__global float *)(ymapptr + ymap_index);
float v = tl_v + dv;
float y_ = v * scale - ct[1];
float y_ = fma(v, scale, -ct[1]);
float x = fma(ck_rinv[0], x_, fma(ck_rinv[1], y_, ck_rinv[2] * ct1));
float y = fma(ck_rinv[3], x_, fma(ck_rinv[4], y_, ck_rinv[5] * ct1));

5
modules/stitching/src/warpers.cpp
View File

@ -87,6 +87,11 @@ Point2f PlaneWarper::warpPoint(const Point2f &pt, InputArray K, InputArray R, In
return uv;
}
Rect PlaneWarper::buildMaps(Size src_size, InputArray K, InputArray R, OutputArray xmap, OutputArray ymap)
{
return buildMaps(src_size, K, R, Mat::zeros(3, 1, CV_32FC1), xmap, ymap);
}
Rect PlaneWarper::buildMaps(Size src_size, InputArray K, InputArray R, InputArray T, OutputArray _xmap, OutputArray _ymap)
{
projector_.setCameraParams(K, R, T);