cv::detail::PlaneWarper Class Reference

Warper that maps an image onto the z = 1 plane. More...

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

Inheritance diagram for cv::detail::PlaneWarper:

Public Member Functions
	PlaneWarper (float scale=1.f)
	Construct an instance of the plane warper class. More...
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) CV_OVERRIDE
	Builds the projection maps according to the given camera data. More...
Point	warp (InputArray src, InputArray K, InputArray R, int interp_mode, int border_mode, OutputArray dst) CV_OVERRIDE
	Projects the image. More...
virtual Point	warp (InputArray src, InputArray K, InputArray R, InputArray T, int interp_mode, int border_mode, OutputArray dst)
Point2f	warpPoint (const Point2f &pt, InputArray K, InputArray R) CV_OVERRIDE
	Projects the image point. More...
Point2f	warpPoint (const Point2f &pt, InputArray K, InputArray R, InputArray T)
Point2f	warpPointBackward (const Point2f &pt, InputArray K, InputArray R) CV_OVERRIDE
	Projects the image point backward. More...
Point2f	warpPointBackward (const Point2f &pt, InputArray K, InputArray R, InputArray T)
Rect	warpRoi (Size src_size, InputArray K, InputArray R) CV_OVERRIDE
Rect	warpRoi (Size src_size, InputArray K, InputArray R, InputArray T)
Public Member Functions inherited from cv::detail::RotationWarperBase< PlaneProjector >
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. More...
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. More...
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. More...
Point2f	warpPoint (const Point2f &pt, InputArray K, InputArray R) CV_OVERRIDE
	Projects the image point. More...
Point2f	warpPointBackward (const Point2f &pt, InputArray K, InputArray R) CV_OVERRIDE
	Projects the image point backward. More...
Rect	warpRoi (Size src_size, InputArray K, InputArray R) CV_OVERRIDE
Public Member Functions inherited from cv::detail::RotationWarper
virtual	~RotationWarper ()

Protected Member Functions
void	detectResultRoi (Size src_size, Point &dst_tl, Point &dst_br) CV_OVERRIDE
Protected Member Functions inherited from cv::detail::RotationWarperBase< PlaneProjector >
void	detectResultRoiByBorder (Size src_size, Point &dst_tl, Point &dst_br)

Additional Inherited Members
Protected Attributes inherited from cv::detail::RotationWarperBase< PlaneProjector >
PlaneProjector	projector_

Detailed Description

Warper that maps an image onto the z = 1 plane.

Constructor & Destructor Documentation

PlaneWarper()

cv::detail::PlaneWarper::PlaneWarper ( float  scale = 1.f )

inline

Construct an instance of the plane warper class.

Parameters

scale

Projected image scale multiplier

Member Function Documentation

buildMaps() [1/2]

virtual Rect cv::detail::PlaneWarper::buildMaps ( Size  src_size, InputArray  K, InputArray  R, InputArray  T, OutputArray  xmap, OutputArray  ymap  )

virtual

Reimplemented in cv::detail::PlaneWarperGpu.

buildMaps() [2/2]

Rect cv::detail::PlaneWarper::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_size	Source image size
K	Camera intrinsic parameters
R	Camera rotation matrix
xmap	Projection map for the x axis
ymap	Projection map for the y axis

Returns

Projected image minimum bounding box

Implements cv::detail::RotationWarper.

Reimplemented in cv::detail::PlaneWarperGpu, and cv::detail::AffineWarper.

detectResultRoi()

void cv::detail::PlaneWarper::detectResultRoi ( Size  src_size, Point &  dst_tl, Point &  dst_br  )

protectedvirtual

Reimplemented from cv::detail::RotationWarperBase< PlaneProjector >.

warp() [1/2]

Point cv::detail::PlaneWarper::warp ( InputArray  src, InputArray  K, InputArray  R, int  interp_mode, int  border_mode, OutputArray  dst  )

virtual

Projects the image.

Parameters

src	Source image
K	Camera intrinsic parameters
R	Camera rotation matrix
interp_mode	Interpolation mode
border_mode	Border extrapolation mode
dst	Projected image

Returns

Project image top-left corner

Implements cv::detail::RotationWarper.

Reimplemented in cv::detail::PlaneWarperGpu, and cv::detail::AffineWarper.

warp() [2/2]

virtual Point cv::detail::PlaneWarper::warp ( InputArray  src, InputArray  K, InputArray  R, InputArray  T, int  interp_mode, int  border_mode, OutputArray  dst  )

virtual

Reimplemented in cv::detail::PlaneWarperGpu.

warpPoint() [1/2]

Point2f cv::detail::PlaneWarper::warpPoint ( const Point2f &  pt, InputArray  K, InputArray  R  )

virtual

Projects the image point.

Parameters

pt	Source point
K	Camera intrinsic parameters
R	Camera rotation matrix

Returns

Projected point

Implements cv::detail::RotationWarper.

Reimplemented in cv::detail::AffineWarper.

warpPoint() [2/2]

Point2f cv::detail::PlaneWarper::warpPoint	(	const Point2f &	pt,
		InputArray	K,
		InputArray	R,
		InputArray	T
	)

warpPointBackward() [1/2]

Point2f cv::detail::PlaneWarper::warpPointBackward ( const Point2f &  pt, InputArray  K, InputArray  R  )

virtual

Projects the image point backward.

Parameters

pt	Projected point
K	Camera intrinsic parameters
R	Camera rotation matrix

Returns

Backward-projected point

Implements cv::detail::RotationWarper.

Reimplemented in cv::detail::AffineWarper.

warpPointBackward() [2/2]

Point2f cv::detail::PlaneWarper::warpPointBackward	(	const Point2f &	pt,
		InputArray	K,
		InputArray	R,
		InputArray	T
	)

warpRoi() [1/2]

Rect cv::detail::PlaneWarper::warpRoi ( Size  src_size, InputArray  K, InputArray  R  )

virtual

Parameters

src_size	Source image bounding box
K	Camera intrinsic parameters
R	Camera rotation matrix

Returns

Projected image minimum bounding box

Implements cv::detail::RotationWarper.

Reimplemented in cv::detail::AffineWarper.

warpRoi() [2/2]

Rect cv::detail::PlaneWarper::warpRoi	(	Size	src_size,
		InputArray	K,
		InputArray	R,
		InputArray	T
	)

---

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

• opencv2/stitching/detail/warpers.hpp