CvArrCornerMinEigenVal Method (CvArr, Int32, ApertureSize) OpenCvSharp Class Library
Calculates minimal eigenvalue of gradient matrices for corner detection

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

public void CornerMinEigenVal(
	CvArr eigenval,
	int blockSize,
	ApertureSize apertureSize
)

Parameters

eigenval
Type: OpenCvSharpCvArr
Image to store the minimal eigen values. Should have the same size as image
blockSize
Type: SystemInt32
Neighborhood size.
apertureSize
Type: OpenCvSharpApertureSize
Aperture parameter for Sobel operator (see cvSobel). format. In the case of floating-point input format this parameter is the number of the fixed float filter used for differencing.
See Also

Reference