eig2image.m File Reference

This function eig2image calculates the eigen values from the hessian matrix, sorted by abs value. And gives the direction of the ridge (eigenvector smallest eigenvalue) . More...

Functions
function [ Lambda1 , Lambda2 , Ix , Iy ] =	eig2image (Dxx, Dxy, Dyy)
	This function eig2image calculates the eigen values from the hessian matrix, sorted by abs value. And gives the direction of the ridge (eigenvector smallest eigenvalue) . More...

Detailed Description

This function eig2image calculates the eigen values from the hessian matrix, sorted by abs value. And gives the direction of the ridge (eigenvector smallest eigenvalue) .

Function Documentation

function [ Lambda1 , Lambda2 , Ix , Iy ] = eig2image	(		Dxx,
			Dxy,
			Dyy
	)

This function eig2image calculates the eigen values from the hessian matrix, sorted by abs value. And gives the direction of the ridge (eigenvector smallest eigenvalue) .

[Lambda1,Lambda2,Ix,Iy]=eig2image(Dxx,Dxy,Dyy)

Referenced by FrangiFilter2D(), and ibwatershedGui>preprocessBtn_Callback().

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