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>

Collaboration diagram for cv::detail::CylindricalWarper:

Public Member Functions
	CylindricalWarper (float scale)
	Construct an instance of the cylindrical warper class.
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.
Point	warp (InputArray src, InputArray K, InputArray R, int interp_mode, int border_mode, OutputArray dst) CV_OVERRIDE
	Projects the image.
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.
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
void	detectResultRoi (Size src_size, Point &dst_tl, Point &dst_br) CV_OVERRIDE
Protected Member Functions inherited from cv::detail::RotationWarperBase< CylindricalProjector >
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