cv::detail::CylindricalWarper Class Reference

Warper that maps an image onto the x*x + z*z = 1 cylinder. More...

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

Inheritance diagram for cv::detail::CylindricalWarper:

Public Member Functions
	CylindricalWarper (float scale)
	Construct an instance of the cylindrical warper class. More...
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...
Public Member Functions inherited from cv::detail::RotationWarperBase< CylindricalProjector >
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 ()
virtual Rect	buildMaps (Size src_size, InputArray K, InputArray R, OutputArray xmap, OutputArray ymap)=0
	Builds the projection maps according to the given camera data. More...
virtual float	getScale () const
virtual void	setScale (float)
virtual Point	warp (InputArray src, InputArray K, InputArray R, int interp_mode, int border_mode, OutputArray dst)=0
	Projects the image. More...
virtual void	warpBackward (InputArray src, InputArray K, InputArray R, int interp_mode, int border_mode, Size dst_size, OutputArray dst)=0
	Projects the image backward. More...
virtual Point2f	warpPoint (const Point2f &pt, InputArray K, InputArray R)=0
	Projects the image point. More...
virtual Point2f	warpPointBackward (const Point2f &pt, InputArray K, InputArray R)=0
	Projects the image point backward. More...
virtual Rect	warpRoi (Size src_size, InputArray K, InputArray R)=0

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

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

Detailed Description

Warper that maps an image onto the x*x + z*z = 1 cylinder.

Constructor & Destructor Documentation

CylindricalWarper()

cv::detail::CylindricalWarper::CylindricalWarper ( float  scale )

inline

Construct an instance of the cylindrical warper class.

Parameters

scale

Projected image scale multiplier

Member Function Documentation

buildMaps()

Rect cv::detail::CylindricalWarper::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::CylindricalWarperGpu.

detectResultRoi()

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

inlineprotectedvirtual

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

warp()

Point cv::detail::CylindricalWarper::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::CylindricalWarperGpu.

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

• opencv2/stitching/detail/warpers.hpp