http://www.emgu.com
The function emulates the human "foveal" vision and can be used for fast scale and rotation-invariant template matching, for object tracking etc.

Namespace: Emgu.CV
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.0.1717 (2.4.0.1717)

Syntax

C#
public static void cvLogPolar(
	IntPtr src,
	IntPtr dst,
	PointF center,
	double M,
	int flags
)
Visual Basic
Public Shared Sub cvLogPolar ( _
	src As IntPtr, _
	dst As IntPtr, _
	center As PointF, _
	M As Double, _
	flags As Integer _
)
Visual C++
public:
static void cvLogPolar(
	IntPtr src, 
	IntPtr dst, 
	PointF center, 
	double M, 
	int flags
)

Parameters

src
Type: System..::..IntPtr
Source image
dst
Type: System..::..IntPtr
Destination image
center
Type: System.Drawing..::..PointF
The transformation center, where the output precision is maximal
M
Type: System..::..Double
Magnitude scale parameter
flags
Type: System..::..Int32
A combination of interpolation method and the optional flag CV_WARP_FILL_OUTLIERS and/or CV_WARP_INVERSE_MAP

See Also