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:

Collaboration 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...
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...
Rect	warpRoi (Size src_size, InputArray K, InputArray R) CV_OVERRIDE

Protected Member Functions
void	detectResultRoi (Size src_size, Point &dst_tl, Point &dst_br) CV_OVERRIDE
void	detectResultRoiByBorder (Size src_size, Point &dst_tl, Point &dst_br)

Protected Attributes
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

References CV_OVERRIDE.

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 >.

References cv::detail::RotationWarperBase< P >::detectResultRoiByBorder().

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detectResultRoiByBorder()

void cv::detail::RotationWarperBase< CylindricalProjector >::detectResultRoiByBorder ( Size  src_size, Point &  dst_tl, Point &  dst_br  )

protectedinherited

getScale()

float cv::detail::RotationWarperBase< CylindricalProjector >::getScale ( ) const

inlinevirtualinherited

Reimplemented from cv::detail::RotationWarper.

setScale()

void cv::detail::RotationWarperBase< CylindricalProjector >::setScale ( float  val )

inlinevirtualinherited

Reimplemented from cv::detail::RotationWarper.

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.

warpBackward()

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

virtualinherited

Projects the image backward.

Parameters

src	Projected image
K	Camera intrinsic parameters
R	Camera rotation matrix
interp_mode	Interpolation mode
border_mode	Border extrapolation mode
dst_size	Backward-projected image size
dst	Backward-projected image

Implements cv::detail::RotationWarper.

warpPoint()

Point2f cv::detail::RotationWarperBase< CylindricalProjector >::warpPoint ( const Point2f &  pt, InputArray  K, InputArray  R  )

virtualinherited

Projects the image point.

Parameters

pt	Source point
K	Camera intrinsic parameters
R	Camera rotation matrix

Returns

Projected point

Implements cv::detail::RotationWarper.

warpRoi()

Rect cv::detail::RotationWarperBase< CylindricalProjector >::warpRoi ( Size  src_size, InputArray  K, InputArray  R  )

virtualinherited

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.

Member Data Documentation

projector_

CylindricalProjector cv::detail::RotationWarperBase< CylindricalProjector >::projector_

protectedinherited

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

• opencv2/stitching/detail/warpers.hpp