[1] K.G. Goh, M.L. Lee, W. Hsu, H. Wang, ADRIS: An Automatic Diabetic Retinal Image Screening System, Medical Data Mining and Knowledge Discovery, Springer-Verlag, 2000.
[2] W. Hsu, P.M.D.S. Pallawala, M.L. Lee, A.E. Kah-Guan, The Role of Domain Knowledge in the Detection of Retinal Hard Exudates, IEEE Computer Vision and Pattern Recognition, Hawaii, Dec 2001.
[3] H. Li, O. Chutatape, Automated feature extraction in color retinal images by a model based approach, IEEE Trans. Biomed. Eng., 2004, vol. 51, pp. 246 -- 254.
[4] N.M. Salem, A.K. Nandi, Novel and adaptive contribution of the red channel in pre-processing of colour fundus images, Journal of the Franklin Institute, 2007, p. 243--256.
[5] C. Kirbas, K. Quek, Vessel extraction techniques and algorithm: a survey, Proceedings of the 3rd IEEE Symposium on BioInfomratics and Bioengineering (BIBE' 03), 2003.
[6] S. Chang, D. Shim, Sub-pixel Retinal Vessel Tracking and Measurement Using Modified Canny Edge Detection Method, Journal of Imaging Science and Technology, March-April 2008 issue.
[7] T. Chanwimaluang, G. Fan, An efficient algorithm for extraction of anatomical structures in retinal images, Proc. IEEE International Conference on Image Processing, pp. 1093--1096, (Barcelona, Spain.
[8] H. Farzin, H. Abrishami-Moghaddam, M.S. Moin, A novel retinal identification system, EURASIP Journal on Advances in Signal Processing, vol. 2008, Article ID 280635, 2008.
[9] R.S. Choras, Image Feature Extraction Techniques and Their Applications for CBIR and Biometrics Systems, International Journal of Biology and Biomedical Engineering, Issue 1, vol.1, pp.6--16, 2007.
[10] R.S. Choras, Iris Recognition - M. Kurzynski, M.Wozniak (Eds.): Computer Recognition Systems 3, AISC 57, pp. 637--644, Springer-Verlag Berlin Heidelberg 2
[11] R.S. Choras, Iris-based person identification using Gabor wavelets and moments, Proceedings 2009 International Conference on Biometrics and Kansei Engineering ICBAKE 2009, pp. 55--59, CPS IEEE Computer Society, Los Alamitos, California, Washington, Tokyo
[12] D. Gabor, "Theory of communication," J. Inst. Elect. Eng., 93, pp. 429--459, 1946