Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependents: RZ_A2M_Mbed_samples
AffineWarper Class Reference
[Images Warping]
Affine warper that uses rotations and translations. More...
#include <warpers.hpp>
Inherits cv::detail::PlaneWarper.
Public Member Functions | |
| AffineWarper (float scale=1.f) | |
| Construct an instance of the affine warper class. | |
| Point2f | warpPoint (const Point2f &pt, InputArray K, InputArray R) |
| Projects the image point. | |
| Rect | buildMaps (Size src_size, InputArray K, InputArray R, OutputArray xmap, OutputArray ymap) |
| 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) |
| Projects the image. | |
| Rect | warpRoi (Size src_size, InputArray K, InputArray R) |
| void | warpBackward (InputArray src, InputArray K, InputArray R, int interp_mode, int border_mode, Size dst_size, OutputArray dst) |
| Projects the image backward. | |
Protected Member Functions | |
| void | getRTfromHomogeneous (InputArray H, Mat &R, Mat &T) |
| Extracts rotation and translation matrices from matrix H representing affine transformation in homogeneous coordinates. | |
Detailed Description
Affine warper that uses rotations and translations.
Uses affine transformation in homogeneous coordinates to represent both rotation and translation in camera rotation matrix.
Definition at line 213 of file detail/warpers.hpp.
Constructor & Destructor Documentation
| AffineWarper | ( | float | scale = 1.f ) |
Construct an instance of the affine warper class.
- Parameters:
-
scale Projected image scale multiplier
Definition at line 220 of file detail/warpers.hpp.
Member Function Documentation
| Rect 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
Reimplemented from PlaneWarper.
| void getRTfromHomogeneous | ( | InputArray | H, |
| Mat & | R, | ||
| Mat & | T | ||
| ) | [protected] |
Extracts rotation and translation matrices from matrix H representing affine transformation in homogeneous coordinates.
| Point 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
Reimplemented from PlaneWarper.
| void warpBackward | ( | InputArray | src, |
| InputArray | K, | ||
| InputArray | R, | ||
| int | interp_mode, | ||
| int | border_mode, | ||
| Size | dst_size, | ||
| OutputArray | dst | ||
| ) | [virtual, inherited] |
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 RotationWarper.
| Point2f warpPoint | ( | const Point2f & | pt, |
| InputArray | K, | ||
| InputArray | R | ||
| ) | [virtual] |
Projects the image point.
- Parameters:
-
pt Source point K Camera intrinsic parameters R Camera rotation matrix
- Returns:
- Projected point
Reimplemented from PlaneWarper.
| Rect warpRoi | ( | Size | src_size, |
| InputArray | K, | ||
| InputArray | R | ||
| ) | [virtual] |
- Parameters:
-
src_size Source image bounding box K Camera intrinsic parameters R Camera rotation matrix
- Returns:
- Projected image minimum bounding box
Reimplemented from PlaneWarper.
Generated on Tue Jul 12 2022 18:20:24 by
1.7.2