MATLAB Answers


Image segmentation using classifier

Asked by FIR
on 4 Jun 2013
Latest activity Commented on by Image Analyst
on 24 Nov 2013

I am working on image segmentation of retinal images,want to extract the vessels,I have extracted the green channel and have performed features extraction using entropyfilt,now please tell how to perform segmentation using svm




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2 Answers

Answer by Nitin
on 4 Jun 2013

SVM is a machine learning technique where you will need to train the positive and negative

try typing 'docsearch svm' in your command window


Arslan Ahmad on 24 Nov 2013

how may I train the classifier I mean from where should I get the labels for training purpose

Image Analyst
on 24 Nov 2013

SVM splits a cluster into the two most widely separated clusters possible. See So it will automatically give you a "class 1" and a "class 2".

Answer by Image Analyst
on 4 Jun 2013

What is represented by the two clusters? The gray levels? Can just a typical thresholding algorithm work?

  1 Comment

on 5 Jun 2013

I need to segment by using svm,is it possible ,this is document which i am working on

"Gabor Wavelet based Blood Vessel Segmentation in Retinal images using Kernel Classifiers"

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