generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Updated bundle adjustment in stitching module: 1) it minimizes reprojection error now, 2) it minimizes error over focal, aspect, p.p.x, p.p.y parameters. Refactored and updated warpers.

Browse Source
This commit is contained in:
Alexey Spizhevoy
2011-09-16 12:25:23 +00:00
parent aebd7ebb75
commit 23636433d7
15 changed files with 377 additions and 371 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
modules/gpu/src/imgproc.cpp
View File

@@ -56,9 +56,9 @@ void cv::gpu::resize(const GpuMat&, GpuMat&, Size, double, double, int, Stream&)
void cv::gpu::copyMakeBorder(const GpuMat&, GpuMat&, int, int, int, int, const Scalar&, Stream&) { throw_nogpu(); }
void cv::gpu::warpAffine(const GpuMat&, GpuMat&, const Mat&, Size, int, Stream&) { throw_nogpu(); }
void cv::gpu::warpPerspective(const GpuMat&, GpuMat&, const Mat&, Size, int, Stream&) { throw_nogpu(); }
void cv::gpu::buildWarpPlaneMaps(Size, Rect, const Mat&, double, double, double, GpuMat&, GpuMat&, Stream&) { throw_nogpu(); }
void cv::gpu::buildWarpCylindricalMaps(Size, Rect, const Mat&, double, double, GpuMat&, GpuMat&, Stream&) { throw_nogpu(); }
void cv::gpu::buildWarpSphericalMaps(Size, Rect, const Mat&, double, double, GpuMat&, GpuMat&, Stream&) { throw_nogpu(); }
void cv::gpu::buildWarpPlaneMaps(Size, Rect, const Mat&, const Mat&, float, GpuMat&, GpuMat&, Stream&) { throw_nogpu(); }
void cv::gpu::buildWarpCylindricalMaps(Size, Rect, const Mat&, const Mat&, float, GpuMat&, GpuMat&, Stream&) { throw_nogpu(); }
void cv::gpu::buildWarpSphericalMaps(Size, Rect, const Mat&, const Mat&, float, GpuMat&, GpuMat&, Stream&) { throw_nogpu(); }
void cv::gpu::rotate(const GpuMat&, GpuMat&, Size, double, double, double, int, Stream&) { throw_nogpu(); }
void cv::gpu::integral(const GpuMat&, GpuMat&, Stream&) { throw_nogpu(); }
void cv::gpu::integralBuffered(const GpuMat&, GpuMat&, GpuMat&, Stream&) { throw_nogpu(); }
@@ -584,22 +584,25 @@ void cv::gpu::warpPerspective(const GpuMat& src, GpuMat& dst, const Mat& M, Size
namespace cv { namespace gpu { namespace imgproc
{
void buildWarpPlaneMaps(int tl_u, int tl_v, DevMem2Df map_x, DevMem2Df map_y,
const float r[9], const float rinv[9], float f, float s, float dist,
float half_w, float half_h, cudaStream_t stream);
const float k_rinv[9], const float r_kinv[9], float scale,
cudaStream_t stream);
}}}
void cv::gpu::buildWarpPlaneMaps(Size src_size, Rect dst_roi, const Mat& R, double f, double s,
double dist, GpuMat& map_x, GpuMat& map_y, Stream& stream)
void cv::gpu::buildWarpPlaneMaps(Size src_size, Rect dst_roi, const Mat &K, const Mat& R, float scale,
GpuMat& map_x, GpuMat& map_y, Stream& stream)
{
CV_Assert(R.size() == Size(3,3) && R.isContinuous() && R.type() == CV_32F);
Mat Rinv = R.inv();
CV_Assert(Rinv.isContinuous());
CV_Assert(K.size() == Size(3,3) && K.type() == CV_32F);
CV_Assert(R.size() == Size(3,3) && R.type() == CV_32F);
Mat K_Rinv = K * R.t();
Mat R_Kinv = R * K.inv();
CV_Assert(K_Rinv.isContinuous());
CV_Assert(R_Kinv.isContinuous());
map_x.create(dst_roi.size(), CV_32F);
map_y.create(dst_roi.size(), CV_32F);
imgproc::buildWarpPlaneMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, R.ptr<float>(), Rinv.ptr<float>(),
static_cast<float>(f), static_cast<float>(s), static_cast<float>(dist),
0.5f*src_size.width, 0.5f*src_size.height, StreamAccessor::getStream(stream));
imgproc::buildWarpPlaneMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, K_Rinv.ptr<float>(), R_Kinv.ptr<float>(),
scale, StreamAccessor::getStream(stream));
}
//////////////////////////////////////////////////////////////////////////////
@@ -608,22 +611,25 @@ void cv::gpu::buildWarpPlaneMaps(Size src_size, Rect dst_roi, const Mat& R, doub
namespace cv { namespace gpu { namespace imgproc
{
void buildWarpCylindricalMaps(int tl_u, int tl_v, DevMem2Df map_x, DevMem2Df map_y,
const float r[9], const float rinv[9], float f, float s,
float half_w, float half_h, cudaStream_t stream);
const float k_rinv[9], const float r_kinv[9], float scale,
cudaStream_t stream);
}}}
void cv::gpu::buildWarpCylindricalMaps(Size src_size, Rect dst_roi, const Mat& R, double f, double s,
void cv::gpu::buildWarpCylindricalMaps(Size src_size, Rect dst_roi, const Mat &K, const Mat& R, float scale,
GpuMat& map_x, GpuMat& map_y, Stream& stream)
{
CV_Assert(R.size() == Size(3,3) && R.isContinuous() && R.type() == CV_32F);
Mat Rinv = R.inv();
CV_Assert(Rinv.isContinuous());
CV_Assert(K.size() == Size(3,3) && K.type() == CV_32F);
CV_Assert(R.size() == Size(3,3) && R.type() == CV_32F);
Mat K_Rinv = K * R.t();
Mat R_Kinv = R * K.inv();
CV_Assert(K_Rinv.isContinuous());
CV_Assert(R_Kinv.isContinuous());
map_x.create(dst_roi.size(), CV_32F);
map_y.create(dst_roi.size(), CV_32F);
imgproc::buildWarpCylindricalMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, R.ptr<float>(), Rinv.ptr<float>(),
static_cast<float>(f), static_cast<float>(s), 0.5f*src_size.width, 0.5f*src_size.height,
StreamAccessor::getStream(stream));
imgproc::buildWarpCylindricalMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, K_Rinv.ptr<float>(), R_Kinv.ptr<float>(),
scale, StreamAccessor::getStream(stream));
}
@@ -633,22 +639,25 @@ void cv::gpu::buildWarpCylindricalMaps(Size src_size, Rect dst_roi, const Mat& R
namespace cv { namespace gpu { namespace imgproc
{
void buildWarpSphericalMaps(int tl_u, int tl_v, DevMem2Df map_x, DevMem2Df map_y,
const float r[9], const float rinv[9], float f, float s,
float half_w, float half_h, cudaStream_t stream);
const float k_rinv[9], const float r_kinv[9], float scale,
cudaStream_t stream);
}}}
void cv::gpu::buildWarpSphericalMaps(Size src_size, Rect dst_roi, const Mat& R, double f, double s,
void cv::gpu::buildWarpSphericalMaps(Size src_size, Rect dst_roi, const Mat &K, const Mat& R, float scale,
GpuMat& map_x, GpuMat& map_y, Stream& stream)
{
CV_Assert(R.size() == Size(3,3) && R.isContinuous() && R.type() == CV_32F);
Mat Rinv = R.inv();
CV_Assert(Rinv.isContinuous());
CV_Assert(K.size() == Size(3,3) && K.type() == CV_32F);
CV_Assert(R.size() == Size(3,3) && R.type() == CV_32F);
Mat K_Rinv = K * R.t();
Mat R_Kinv = R * K.inv();
CV_Assert(K_Rinv.isContinuous());
CV_Assert(R_Kinv.isContinuous());
map_x.create(dst_roi.size(), CV_32F);
map_y.create(dst_roi.size(), CV_32F);
imgproc::buildWarpSphericalMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, R.ptr<float>(), Rinv.ptr<float>(),
static_cast<float>(f), static_cast<float>(s), 0.5f*src_size.width, 0.5f*src_size.height,
StreamAccessor::getStream(stream));
imgproc::buildWarpSphericalMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, K_Rinv.ptr<float>(), R_Kinv.ptr<float>(),
scale, StreamAccessor::getStream(stream));
}
////////////////////////////////////////////////////////////////////////