Abstract
The first task in any retinal fundus image processing is to detect the optical disc, as this is the prime location in a fundus image from where all retinal blood vessels originate. In this paper, a faster method to detect retinal optical disc is proposed that uses mean intensity value of retinal image to detect the center of optical disc, which can be used in retinal image–based person authentication system or retinal disease diagnosis. A candidate-based approach on green channel of RGB fundus image is used to detect optical disc center location. The system has been successfully tested on several publicly available standard databases, namely: DRIVE, messidor, VARIA, VICAVR and DIARETDB_01 and produced 97.5, 97.8, 94, 93.1 and 86.5 % accuracies, respectively. It is observed that if lower recognition accuracy is accepted (from 100 to 97.5 %) on DRIVE database, the detection speed increases from 7 to 2 s per image, which is faster than any other previous methods with such high accuracies.
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Notes
Mydriatic—usually images for retinal disease diagnosis are taken using some medication that helps with the dilation of the pupil. If the medication is used to artificially dilate the pupil of eye, and then, the image is taken then it will be mydriatic image.
References
Amin, M.A., Yan, H.: High speed detection of retinal blood vessels in fundus image using phase congruency. Soft Comput. 15(6), 1217–1230 (2010)
Bevilacqua, V., Cariello, L., Giannini Giuseppe Mastronardi, M., Santarcangelo, V., Scaramuzzi, R., Troccoli, A.: A comparison between a geometrical and an ANN based method for retinal bifurcation points extraction. J. Univers. Comput. Sci. 15(13), 2608–2621 (2009)
Bevilacqua, V., Cariello, L., Cambo, S., Daleno, D., Mastronardi, G.: Retinal fundus hybrid analysis based on soft computing algorithms. Commun. SIMAI Congr. ISSN: 1827–9015 2, 1–8 (2007)
Bevilacqua, V., Carnimeo, L., Mastronardi, G., Santarcangelo, V., Scaramuzzi, R.: On the comparison of NN-based architectures for diabetic damage detection in retinal images. J. Circuits Syst. Comput. 18(8), 1369–1380 (2009)
Bevilacqua, V., Mastronardi, G., Colaninno, A., D’Addabbo, A.: Retinal images processing using genetic algorithm and maximum likelihood method. In: Proceedings of IASTED ACST: Advances in Computer Science and Technology. Virgin Islands, USA: IASTED, November vol. 22–24, pp. 277–280 (2004)
Youssif, A.A.H.A.R., Ghalwash, A.Z., Ghoneim, A.A.S.A.R.: Optic disc detection from normalized digital fundus images by means of a vessels’ direction matched filter. In: IEEE Trans. Med. Imaging 27(1), 11–18 (2008)
Ortega, M., Marino, C., Penedo, M.G., Blanco, M., Gonzalez, F.: Biometric authentication using digital retinal images. In: Proceedings of the 5th International WSEAS Conference Applied Computer Science, Hangzhou, China, April 16–18, pp. 422–427 (2006)
Sekhar, S., Al-Nuaimy, W., Nandi, A.K.: Automated localization of retinal optic disc using hough transform. In: Proceedings of the 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Paris, May 14–17, pp. 1577–1580 (2008)
Farzin, H., Abrishami-Moghaddam H., Moin M.: A novel retinal identification system. EURASIP J. Adv. Signal Process. 2008, Article Id. 280635 (2008)
Ying, H., Zhang, M., Liu J.: Fractal-based automatic localization and segmentation of optic disc in retinal images. In: Proceedings of the 29th Annual International Conference on the IEEE Engineering in Medicine and Biology Society. EMBS, August 22–26, pp. 4139–4141 (2007)
Zhang, M., Liu, J.: Directional local Contrast based blood vessel detection in retinal images. In: Proceedings of the IEEE International Conference on Image Processing, September 16, pp. 317–320 (2007)
Lalonde, M., Beaulieu, M., Gagnon, L.: Fast and robust optic disc detection using pyramidal decomposition and Hausdorff-based template matching. Proc. IEEE Trans. Med. Imaging 20(11), 1193–1200 (Nov. 2001)
Foracchia, M., Grisan, E., Ruggeri, A.: Detection of optic disc in retinal images by means of a geometrical model of vessel structure. Proc. IEEE Trans. Med. Imaging 23(10), 1189–1195 (Oct. 2004)
Sopharak, A., Thet New, K., Aye Moe, Y.N., Dailey, M., Uyyanonvara, B.: Automatic exudate detection with a naive Bayes classifier. In: Proceedings of the International Conference on Embedded Systems and Intelligent Technology, Grand Mercure Fortune Hotel, pp. 139–142. Bangkok, Thailand (2008)
Otsu, N.: A threshold selection method from gray-level histograms. Proc. IEEE Trans. Syst. Mach. Cybern. 9(1), 62–66 (Jan. 1979)
Li, H., Chutatape, O.: Automatic location of optic disc in retinal images. In: Proceedings of the International Conference on Image Processing, October 7–10, pp. 837–840 (2011)
DRIVE: Digital Retinal Image for Vessel Extraction, http://www.isi.uu.nl/Research/Databases/DRIVE
DIARETDB1:Standard Diabetic Retinopathy Database, http://www2.it.lut.fi/project/imageret/diaretdb1/index.html
VARIA database, http://www.varpa.es/varia.html
VICAVR Database, http://www.varpa.es/vicavr.html
MESSIDOR: Digital Retinal Images, http://messidor.crihan.fr/download.php
Ravishankar, S., Jain, A., Mittal, A.: Automated feature extraction for early detection of diabetic retinopathy in fundus images. CVPR In: Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, June 20–25, pp. 210–217 (2009)
Hoover, A., Goldbaum, M.: Locating the optic nerve in a retinal image using the fuzzy convergence of the blood vessels. Proc. IEEE Trans. Med. Imaging 22(8), 951–958 (Aug. 2003)
Harangi, B., Qureshi, R.J., Csutak, A., Peto, T., Hajdu, A.: Automatic detection of the optic disc using majority voting in a collection of optic disc detectors. In: Proceedings of the IEEE International Symposium on Biomedical Imaging: From Nano to Macro, April 14–17, pp. 1329–1332 (2010)
Acknowledgments
The research is supported by the G4S Bangladesh (http://www.g4s.com.bd). The authors would like to thank anonymous reviewers for their helpful comments and Mr. Saami Rahman for proof reading.
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Ahmed, M.I., Amin, M.A. High speed detection of optical disc in retinal fundus image. SIViP 9, 77–85 (2015). https://doi.org/10.1007/s11760-012-0412-3
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DOI: https://doi.org/10.1007/s11760-012-0412-3