Retinal vessel segmentation using two-dimensional second-order Gaussian filter and clustering algorithm

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Retinal vessel segmentation using two-dimensional second-order Gaussian filter and clustering algorithm

Abstract
The purpose of this article is to describe a simple automated method of segmenting the retinal vessels from a colour fundus image. The algorithm comprises of a pre-processing stage using a two-dimensional second order Gaussian filter for the smoothing of the image and for reducing the noise.

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