OpenCV  3.4.19
Open Source Computer Vision
Public Member Functions | Protected Member Functions | List of all members
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:
cv::detail::RotationWarperBase< CylindricalProjector > cv::detail::RotationWarper cv::detail::CylindricalWarperGpu

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...
 
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
scaleProjected 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_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::CylindricalWarperGpu.

◆ detectResultRoi()

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

◆ 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
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::CylindricalWarperGpu.


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