1. Detection of blood vessels in retinal images using two dimensional matched filters;Chaudhuri;IEEE Trans. Med. Imaging,1989
2. A. Banumathi, R. Karthika, A. Kumar, Performance analysis of matched filter techniques for automated detection of blood vessels in retinal images, TENCON 2003, Conference on Convergent Technologies for Asia-Pacific Region, vol. 2, October 2003, pp. 543–546.
3. M. Goldbaum, S. Moezzi, A. Taylor, S. Chatterjee, J. Boyd, E. Hunter, R. Jain, Automated diagnosis and image understanding with object extraction, object classification, and inferencing in retinal images, IEEE International Conference on Image Processing, Proceedings, vol. 3, September 1996, pp. 695–698.
4. W. Hart, M. Goldbaum, B. Cote, P. Kube, M. Nelson, Automated measurement of retinal vascular tortuosity, in: Proceedings AMIA Fall Conference, 1997, pp. 459–463.
5. Automated detection of diabetic retinopathy on digital fundus images;Sinthanayothin;Diabetic Med.,2002