Title :
Retinal vessel segmentation using color image morphology and local binary patterns
Author :
Zabihi, Seyed Mohsen ; Delgir, Morteza ; Pourreza, Hamid Reza
Author_Institution :
Comput. Eng. Dept., Ferdowsi Univ. of Mashhad, Mashhad, Iran
Abstract :
In this paper, an automated retinal vessel extraction algorithm is represented. A multi-scale morphological algorithm is used for local contrast enhancement of color retinal image. This method enhances vessels not only in color image, but also in the three color components of that image. After feature extraction using LBP and spatial image processing, MLP as a classifier segments the pixels into vessels and non-vessels. Finally, in post processing step, we used binary morphologies for noise removing and smoothing. The performance of the proposed algorithm is tested on the images of DRIVE database.
Keywords :
biometrics (access control); feature extraction; image colour analysis; image enhancement; image segmentation; pattern classification; DRIVE database; LBP; MLP; color image morphology; color retinal image; feature extraction; local binary patterns; local contrast enhancement; retinal vessel segmentation; spatial image processing; Biomedical imaging; Blood vessels; Feature extraction; Image color analysis; Image segmentation; Pixel; Retina; LBP; MLP; Segmentation; multi-scale morphology;
Conference_Titel :
Machine Vision and Image Processing (MVIP), 2010 6th Iranian
Conference_Location :
Isfahan
Print_ISBN :
978-1-4244-9706-5
DOI :
10.1109/IranianMVIP.2010.5941129