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: 2.1.0.649 (2.1.0.649)

Syntax

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

Parameters

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

See Also