Extraction of Blood Vessels in Retinal Images Using Four Different Techniques

<table>Demonstration of ILCS technique for a noisy retinal image, (a) a typical abnormal and noisy retinal image, (b) vessel tree image obtained from the image in (a) using ILCS method.</table>

Journal of Medical Engineering

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Figure 4: Extraction of Blood Vessels in Retinal Images Using Four Different Techniques 