Class cv::detail::RotationWarper#

Rotation-only model image warper interface.

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

Collaboration diagram for cv::detail::RotationWarper:

Detailed Description#

Rotation-only model image warper interface.

Examples: samples/cpp/stitching_detailed.cpp.

Constructor & Destructor Documentation#

~RotationWarper()#

cv::detail::RotationWarper::~RotationWarper()

Member Function Documentation#

buildMaps()#

Rect cv::detail::RotationWarper::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::RotationWarper::getScale()

setScale()#

void cv::detail::RotationWarper::setScale(float)

warp()#

Point cv::detail::RotationWarper::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::RotationWarper::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::RotationWarper::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::RotationWarper::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::RotationWarper::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

Source file#

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

opencv2/stitching/detail/warpers.hpp