Abstract | ||
---|---|---|
The optic nerve head (optic disc) plays an important role in the diagnosis of retinal diseases. Automatic localization and segmentation of the optic disc is critical towards a good computer-aided diagnosis (CAD) system. In this paper, we propose a method that combines edge detection, the Circular Hough Transform and a statistical deformable model to detect the optic disc from retinal fundus images. The algorithm was evaluated against a data set of 325 digital color fundus images, which includes both normal images and images with various pathologies. The result shows that the average error in area overlap is 11.3% and the average absolute area error is 10.8%, which outperforms existing methods. The result indicates a high correlation with ground truth segmentation and thus demonstrates a good potential for this system to be integrated with other retinal CAD systems. |
Year | DOI | Venue |
---|---|---|
2011 | 10.1109/IEMBS.2011.6090724 | EMBC |
Keywords | Field | DocType |
eye,circular hough transform,neurophysiology,retinal cad system,statistical deformable model,statistical analysis,image segmentation,ground truth segmentation,digital color fundus image,computer-aided diagnosis system,retinal fundus image,model-based optic nerve head segmentation,edge detection,retinal disease diagnosis,hough transforms,medical image processing,image colour analysis,adaptive optics,shape,optical imaging,hough transform,ground truth | Computer vision,Head segmentation,Segmentation,Retina,Computer science,Fundus (eye),Hough transform,Optic disc,Image segmentation,Artificial intelligence,Optic nerve | Conference |
Volume | ISSN | ISBN |
2011 | 1557-170X | 978-1-4244-4122-8 |
Citations | PageRank | References |
21 | 1.20 | 6 |
Authors | ||
10 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yin Fengshou | 1 | 21 | 1.20 |
Liu Jiang | 2 | 21 | 1.20 |
Ong Sim Heng | 3 | 21 | 1.88 |
Sun Ying | 4 | 21 | 1.20 |
Wong Damon W K | 5 | 21 | 1.20 |
Ngan Meng Tan | 6 | 175 | 15.21 |
Cheung Carol | 7 | 22 | 1.57 |
Baskaran Mani | 8 | 21 | 1.20 |
Aung Tin | 9 | 21 | 1.20 |
Tien Yin Wong | 10 | 59 | 6.85 |