Class cv::detail::RotationWarperBase#

Base class for rotation-based warper using a detail::ProjectorBase_ derived class.

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

Collaboration diagram for cv::detail::RotationWarperBase:

Public Member Functions#

Public Member Functions inherited from cv::detail::RotationWarper

Return	Name	Description
	`~RotationWarper()`
`Rect`	`buildMaps(` `Size src_size,` `InputArray K,` `InputArray R,` `OutputArray xmap,` `OutputArray ymap )`	Builds the projection maps according to the given camera data.
`float`	`getScale()`
`void`	`setScale(float)`
`Point`	`warp(` `InputArray src,` `InputArray K,` `InputArray R,` `int interp_mode,` `int border_mode,` `OutputArray dst )`	Projects the image.
`void`	`warpBackward(` `InputArray src,` `InputArray K,` `InputArray R,` `int interp_mode,` `int border_mode,` `Size dst_size,` `OutputArray dst )`	Projects the image backward.
`Point2f`	`warpPoint(` `const Point2f & pt,` `InputArray K,` `InputArray R )`	Projects the image point.
`Point2f`	`warpPointBackward(` `const Point2f & pt,` `InputArray K,` `InputArray R )`	Projects the image point backward.
`Rect`	`warpRoi(` `Size src_size,` `InputArray K,` `InputArray R )`

Detailed Description#

Base class for rotation-based warper using a detail::ProjectorBase_ derived class.

Member Function Documentation#

buildMaps()#

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

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

getScale()#

float cv::detail::RotationWarperBase::getScale()

setScale()#

void cv::detail::RotationWarperBase::setScale(float val)

warp()#

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

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

warpBackward()#

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

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

warpPoint()#

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

Projects the image point.

Parameters

pt — Source point
K — Camera intrinsic parameters
R — Camera rotation matrix

Returns

Projected point

warpPointBackward()#

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

Projects the image point backward.

Parameters

pt — Projected point
K — Camera intrinsic parameters
R — Camera rotation matrix

Returns

Backward-projected point

warpRoi()#

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

Parameters

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

Returns

Projected image minimum bounding box

detectResultRoi()#

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

detectResultRoiByBorder()#

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

Member Data Documentation#

projector_#

P cv::detail::RotationWarperBase::projector_

Source file#

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

opencv2/stitching/detail/warpers.hpp