AnalysisLocalMinEigenValues Method

CVB.Net Documentation
Calculate the minimum local eigenvalues of the Hesse matrix applied to the pixels of the input image. This approach helps identify locations inside the image that contain curved edges.

Namespace:  Stemmer.Cvb.Foundation
Assembly:  Stemmer.Cvb.Foundation (in Stemmer.Cvb.Foundation.dll) Version: 14.0.0.0
Syntax
Copy
public static Image LocalMinEigenValues(
	ImagePlane plane,
	FixedFilterSize derivatorSize,
	FixedFilterSize blurSize
)

Parameters

plane
Type: Stemmer.CvbImagePlane
image plane to work on
derivatorSize
Type: Stemmer.Cvb.FoundationFixedFilterSize
size of the derivation operator (Sobel) - valid inputs are 3x3 and 5x5
blurSize
Type: Stemmer.Cvb.FoundationFixedFilterSize
size fo the blurring operator (valid inputs are 3x3 and 5x5)

Return Value

Type: Image
image with the minimal local eigenvalues
Exceptions
ExceptionCondition
ObjectDisposedExceptionIf the input plane has already been disposed
See Also

Reference

Analysis Class
Stemmer.Cvb.Foundation Namespace