CvArrLogPolar Method (CvArr, CvPoint2D32f, Double) OpenCvSharp Class Library
Remaps image to log-polar space. The function emulates the human "foveal" vision and can be used for fast scale and rotation-invariant template matching, for object tracking etc.

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

public void LogPolar(
	CvArr dst,
	CvPoint2D32f center,
	double m
)

Parameters

dst
Type: OpenCvSharpCvArr
Destination image.
center
Type: OpenCvSharpCvPoint2D32f
The transformation center, where the output precision is maximal.
m
Type: SystemDouble
Magnitude scale parameter. See below.
See Also

Reference