OpenCV 4.10.0-dev
Open Source Computer Vision
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cv::detail::RotationWarperBase< P > Class Template Reference

Base class for rotation-based warper using a detail::ProjectorBase_ derived class. More...

#include <opencv2/stitching/detail/warpers.hpp>

Collaboration diagram for cv::detail::RotationWarperBase< P >:

Public Member Functions

Rect buildMaps (Size src_size, InputArray K, InputArray R, OutputArray xmap, OutputArray ymap) CV_OVERRIDE
 Builds the projection maps according to the given camera data.
 
float getScale () const CV_OVERRIDE
 
void setScale (float val) CV_OVERRIDE
 
Point warp (InputArray src, InputArray K, InputArray R, int interp_mode, int border_mode, OutputArray dst) CV_OVERRIDE
 Projects the image.
 
void warpBackward (InputArray src, InputArray K, InputArray R, int interp_mode, int border_mode, Size dst_size, OutputArray dst) CV_OVERRIDE
 Projects the image backward.
 
Point2f warpPoint (const Point2f &pt, InputArray K, InputArray R) CV_OVERRIDE
 Projects the image point.
 
Point2f warpPointBackward (const Point2f &pt, InputArray K, InputArray R) CV_OVERRIDE
 Projects the image point backward.
 
Rect warpRoi (Size src_size, InputArray K, InputArray R) CV_OVERRIDE
 
- Public Member Functions inherited from cv::detail::RotationWarper
virtual ~RotationWarper ()
 

Protected Member Functions

virtual void detectResultRoi (Size src_size, Point &dst_tl, Point &dst_br)
 
void detectResultRoiByBorder (Size src_size, Point &dst_tl, Point &dst_br)
 

Protected Attributes

projector_
 

Detailed Description

template<class P>
class cv::detail::RotationWarperBase< P >

Base class for rotation-based warper using a detail::ProjectorBase_ derived class.

Member Function Documentation

◆ buildMaps()

template<class P >
Rect cv::detail::RotationWarperBase< P >::buildMaps ( Size src_size,
InputArray K,
InputArray R,
OutputArray xmap,
OutputArray ymap )
virtual

Builds the projection maps according to the given camera data.

Parameters
src_sizeSource image size
KCamera intrinsic parameters
RCamera rotation matrix
xmapProjection map for the x axis
ymapProjection map for the y axis
Returns
Projected image minimum bounding box

Implements cv::detail::RotationWarper.

Reimplemented in cv::detail::SphericalWarper, and cv::detail::SphericalWarperGpu.

◆ detectResultRoi()

◆ detectResultRoiByBorder()

template<class P >
void cv::detail::RotationWarperBase< P >::detectResultRoiByBorder ( Size src_size,
Point & dst_tl,
Point & dst_br )
protected

◆ getScale()

template<class P >
float cv::detail::RotationWarperBase< P >::getScale ( ) const
inlinevirtual

Reimplemented from cv::detail::RotationWarper.

◆ setScale()

template<class P >
void cv::detail::RotationWarperBase< P >::setScale ( float val)
inlinevirtual

Reimplemented from cv::detail::RotationWarper.

◆ warp()

template<class P >
Point cv::detail::RotationWarperBase< P >::warp ( InputArray src,
InputArray K,
InputArray R,
int interp_mode,
int border_mode,
OutputArray dst )
virtual

Projects the image.

Parameters
srcSource image
KCamera intrinsic parameters
RCamera rotation matrix
interp_modeInterpolation mode
border_modeBorder extrapolation mode
dstProjected image
Returns
Project image top-left corner

Implements cv::detail::RotationWarper.

Reimplemented in cv::detail::SphericalWarper, and cv::detail::SphericalWarperGpu.

◆ warpBackward()

template<class P >
void cv::detail::RotationWarperBase< P >::warpBackward ( InputArray src,
InputArray K,
InputArray R,
int interp_mode,
int border_mode,
Size dst_size,
OutputArray dst )
virtual

Projects the image backward.

Parameters
srcProjected image
KCamera intrinsic parameters
RCamera rotation matrix
interp_modeInterpolation mode
border_modeBorder extrapolation mode
dst_sizeBackward-projected image size
dstBackward-projected image

Implements cv::detail::RotationWarper.

◆ warpPoint()

template<class P >
Point2f cv::detail::RotationWarperBase< P >::warpPoint ( const Point2f & pt,
InputArray K,
InputArray R )
virtual

Projects the image point.

Parameters
ptSource point
KCamera intrinsic parameters
RCamera rotation matrix
Returns
Projected point

Implements cv::detail::RotationWarper.

◆ warpPointBackward()

template<class P >
Point2f cv::detail::RotationWarperBase< P >::warpPointBackward ( const Point2f & pt,
InputArray K,
InputArray R )
virtual

Projects the image point backward.

Parameters
ptProjected point
KCamera intrinsic parameters
RCamera rotation matrix
Returns
Backward-projected point

Implements cv::detail::RotationWarper.

◆ warpRoi()

template<class P >
Rect cv::detail::RotationWarperBase< P >::warpRoi ( Size src_size,
InputArray K,
InputArray R )
virtual
Parameters
src_sizeSource image bounding box
KCamera intrinsic parameters
RCamera rotation matrix
Returns
Projected image minimum bounding box

Implements cv::detail::RotationWarper.

Member Data Documentation

◆ projector_

template<class P >
P cv::detail::RotationWarperBase< P >::projector_
protected

The documentation for this class was generated from the following file: