References

Abdel-Ghafar, R.A. and T. Morris, 2007. Progress towards automated detection and characterization of the optic disc in glaucoma and diabetic retinopathy. Inform. Health Social Care, 32: 19-25.
CrossRef  |  Direct Link  |  

Alberti, K.G.M.M. and P.Z. Zimmet, 1998. Definition, diagnosis and classification of diabetes mellitus and its complications. Part 1: Diagnosis and classification of diabetes mellitus. Provisional report of a WHO consultation. Diabetic Med., 15: 539-553.
CrossRef  |  PubMed  |  Direct Link  |  

Dehghani, A., H.A. Moghaddam and M.S. Moin, 2012. Optic disc localization in retinal images using histogram matching. EURASIP J. Image Video Process., 10.1186/1687-5281-2012-19

Faust, O., R. Acharya, E.Y.K. Ng, K.H. Ng and J.S. Suri, 2012. Algorithms for the automated detection of diabetic retinopathy using digital fundus images: A review. J. Med. Syst., 36: 145-157.
CrossRef  |  

Fleming, A.D., K.A. Goatman, S. Philip, J.A. Olson and P.F. Sharp, 2007. Automatic detection of retinal anatomy to assist diabetic retinopathy screening. Phys. Med. Biol., Vol. 52. 10.1088/0031-9155/52/2/002

Foracchia, M., E. Grisan and A. Ruggeri, 2004. Detection of optic disc in retinal images by means of a geometrical model of vessel structure. IEEE Trans. Med. Imag., 23: 1189-1195.
CrossRef  |  

Frank, R.N., 1995. Diabetic retinopathy. Progr. Retin. Eye Res., 14: 361-392.

Godse, D.A. and D.S. Bormane, 2013. Automated localization of optic disc in retinal images. Int. J. Adv. Comput. Sci. Applic., 4: 65-71.
Direct Link  |  

Goldbaum, M., S. Moezzi, A. Taylor, S. Chatterjee, J. Boyd, E. Hunter and R. Jain, 1996. Automated diagnosis and image understanding with object extraction, object classification and inferencing in retinal images. Proceedings of the International Conference on Image Processing, Vol. 3, September 16-19, 1996, Lausanne, Switzerland, pp: 695-698.

Haar, F.T., 2005. Automatic localization of the optic disc in digital clolour images of the human retina. M.S. Thesis, Utrecht University, Utrecht, The Netherlands.

Haleem, M.S., L. Han, J. van Hemert and B. Li, 2013. Automatic extraction of retinal features from colour retinal images for glaucoma diagnosis: A review. Comput. Med. Imag. Graph., 37: 581-596.
CrossRef  |  

Hoover, A. and M. Goldbaum, 2003. Locating the optic nerve in a retinal image using the fuzzy convergence of the blood vessels. IEEE Trans. Med. Imag., 22: 951-958.
CrossRef  |  

Hsiao, H.K., C.C. Liu, C.Y. Yu, S.W. Kuo and S.S. Yu, 2012. A novel optic disc detection scheme on retinal images. Expert Syst. Applic., 39: 10600-10606.
CrossRef  |  

Image Sciences Institute, 2014. DRIVE: Digital retinal images for vessel extraction. http://www.isi.uu.nl/Research/Databases/DRIVE/.

Kauppi, T., V. Kalesnykiene, J.K. Kamarainen, L. Lensu and I. Sorri et al., 2007. The DIARETDB1 diabetic retinopathy database and evaluation protocol. Proceedings of the British Machine Vision Conference, September 10-13, 2007, UK., pp: 61-65.

Lalonde, M., M. Beaulieu and L. Gagnon, 2001. Fast and robust optic disc detection using pyramidal decomposition and Hausdorff-based template matching. IEEE Trans. Med. Imag., 20: 1193-1200.
CrossRef  |  

Li, H. and O. Chutatape, 2004. Automated feature extraction in color retinal images by a model based approach. IEEE Trans. Biomed. Eng., 51: 246-254.
CrossRef  |  

Lowell, J., A. Hunter, D. Steel, A. Basu, R. Ryder, E. Fletcher and L. Kennedy, 2004. Optic nerve head segmentation. IEEE Trans. Med. Imag., 23: 256-264.
CrossRef  |  

Lu, S. and J.H. Lim, 2011. Automatic optic disc detection from retinal images by a line operator. IEEE Trans. Biomed. Eng., 58: 88-94.
CrossRef  |  

Lu, S., 2011. Accurate and efficient optic disc detection and segmentation by a circular transformation. IEEE Trans. Med. Imag., 30: 2126-2133.
CrossRef  |  

MESSIDOR, 2004. Methods for evaluating segmentation and indexing techniques dedicated to retinal ophthalmology. TECHNO-VISION program 2004. http://messidor.crihan.fr/pub/Messidor-Abstract-En.pdf.

Mahfouz, A.E. and A.S. Fahmy, 2010. Fast localization of the optic disc using projection of image features. IEEE Trans. Image Process., 19: 3285-3289.
CrossRef  |  

Mendonca, A.M., A. Sousa, L. Mendonca and A. Campilho, 2013. Automatic localization of the optic disc by combining vascular and intensity information. Comput. Med. Imag. Graph., 37: 409-417.
CrossRef  |  

Niemeijer, M., M.D. Abramoff and B. Van Ginneken, 2009. Fast detection of the optic disc and fovea in color fundus photographs. Med. Image Anal., 13: 859-870.
CrossRef  |  

Osareh, A., M. Mirmehdi, B. Thomas and R. Markham, 2003. Automated identification of diabetic retinal exudates in digital colour images. Br. J. Ophthalmol., 87: 1220-1223.
PubMed  |  Direct Link  |  

Park, M., J.S. Jin and S. Luo, 2006. Locating the optic disc in retinal images. Proceedings of the International Conference on Computer Graphics, Imaging and Visualisation, July 26-28, 2006, Sydney, Australia, pp: 141-145.

Qureshi, R.J., L. Kovacs, B. Harangi, B. Nagy, T. Peto and A. Hajdu, 2012. Combining algorithms for automatic detection of optic disc and macula in fundus images. Comput. Vision Image Understanding, 116: 138-145.
CrossRef  |  

Ramakanth, S.A. and R.V. Babu, 2014. Approximate nearest neighbour field based optic disk detection. Comput. Med. Imag. Graph., 38: 49-56.
CrossRef  |  

Rangayyan, R.M., X. Zhu, F.J. Ayres and A.L. Ells, 2010. Detection of the optic nerve head in fundus images of the retina with Gabor filters and phase portrait analysis. J. Digit. Imag., 23: 438-453.
CrossRef  |  

Ravishankar, S., A. Jain and A. Mittal, 2009. Automated feature extraction for early detection of diabetic retinopathy in fundus images. Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, June 20-25, 2009, Miami, FL., USA., pp: 210-217.

Sanchez, C.I., R. Hornero, M.I. Lopez and J. Poza, 2004. Retinal image analysis to detect and quantify lesions associated with diabetic retinopathy. Proceedings of the 26th Annual International Conference of the Engineering in Medicine and Biology Society, Volume 1, September 1-5, 2004, San Francisco, CA., USA., pp: 1624-1627.

Sinthanayothin, C., J.F. Boyce, H.L. Cook and T.H. Williamson, 1999. Automated localisation of the optic disc, fovea and retinal blood vessels from digital colour fundus images. Br. J. Ophthalmol., 83: 902-910.
CrossRef  |  

Sopharak, A., B. Uyyanonvara, S. Barman and T.H. Williamson, 2008. Automatic detection of diabetic retinopathy exudates from non-dilated retinal images using mathematical morphology methods. Comput. Med. Imag. Graph., 32: 720-727.
CrossRef  |  

Tobin, K.W., E. Chaum, V.P. Govindasamy and T.P. Karnowski, 2007. Detection of anatomic structures in human retinal imagery. IEEE Trans. Med. Imag., 26: 1729-1739.
CrossRef  |  

Treigys, P., V. Saltenis, G. Dzemyda, V. Barzdziukas and A. Paunksnis, 2008. Automated optic nerve disc parameterization. Informatica, 19: 403-420.
Direct Link  |  

WHO., 1998. World diabetes. A Newsletter from the World Health Organization, Vol. 4, 1998.

Walter, T. and J.C. Klein, 2001. Segmentation of color fundus images of the human retina: Detection of the optic disc and the vascular tree using morphological techniques. Proceedings of the 2nd International Symposium on Medical Data Analysis, October 8-9, 2001, Madrid, Spain, pp: 282-287.

Welfer, D., J. Scharcanski, C.M. Kitamura, M.M.D. Pizzol, L.W.B. Ludwig and D.R. Marinho, 2010. Segmentation of the optic disk in color eye fundus images using an adaptive morphological approach. Comput. Biol. Med., 40: 124-137.
CrossRef  |  

Ying, H., M. Zhang and J.C. Liu, 2007. Fractal-based automatic localization and segmentation of optic disc in retinal images. Proceedings of the 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, August 22-26, 2007, Lyon, France, pp: 4139-4141.

Youssif, A.R., A.H., A.Z. Ghalwash and A.A.S. Abdel-Rahman Ghoneim, 2008. Optic disc detection from normalized digital fundus images by means of a vessels direction matched filter. IEEE Trans. Med. Imag., 27: 11-18.
CrossRef  |  

Yu, H., E.S. Barriga, C. Agurto, S. Echegaray, M.S. Pattichis, W. Bauman and P. Soliz, 2012. Fast localization and segmentation of optic disk in retinal images using directional matched filtering and level sets. IEEE Trans. Inform. Technol. Biomed., 16: 644-657.
CrossRef  |  

Zhu, X., R.M. Rangayyan and A.L. Ells, 2010. Detection of the optic nerve head in fundus images of the retina using the hough transform for circles. J. Digit. Imag., 23: 332-341.
CrossRef  |