Title
Determination of retinal network skeleton through mathematical morphology
Abstract
This paper describes a new approach to determine vascular skeleton in retinal images. This approach is based on mathematical morphology along with curvature evaluation. In particular, a variant of the watershed transformation, the stochastic watershed, is applied to extract the vessel center-line. Its goal is to obtain directly the skeleton of the retinal tree avoiding a previous stage of vessel segmentation in order to reduce the dependence between stages and the computational cost. Experimental results show qualitative improvements if the proposed method is compared with other state-of-the-art algorithms, above all on pathological images. Therefore, the result of this work is an efficient and effective vessel centerline extraction algorithm and can be useful for further applications and image-aided diagnosis systems.
Year
Venue
Keywords
2014
Signal Processing Conference
image segmentation,mathematical morphology,medical image processing,retinal recognition,curvature evaluation,image-aided diagnosis systems,mathematical morphology,pathological images,retinal images,retinal network skeleton determination,retinal vascular skeleton determination,stochastic watershed transformation,vessel centerline extraction algorithm,vessel segmentation,Retinal vascular skeleton,curvature evaluation,mathematical morphology,stochastic watershed,vessel centerline
Field
DocType
ISSN
Vessel segmentation,Computer vision,Curvature,Mathematical morphology,Computer science,Extraction algorithm,Artificial intelligence,Retinal,Skeleton (computer programming)
Conference
2076-1465
Citations 
PageRank 
References 
1
0.37
8
Authors
4
Name
Order
Citations
PageRank
Sandra Morales1164.16
Naranjo, V.261.83
Jesús Angulo372.20
Lopez-Mir, F.421.07