1. Arakawa K., Digital signal processing based on fuzzy rules,in: “Proceedings of the Fifth IFSA World Congress”, pp. 1305–1308, 1994
2. Bezdek J.C. and Pal S.K., “Fuzzy Models for Pattern Recognition”, IEEE Press, New York, 1992
3. Chen B.T., Chen Y. and Hsu W., Image processing and understanding based on the fuzzy inference approach, in: “Proceedings of FUZZ-IEEE’94 — 3rd IEEE Int. Conf. Fuzzy Systems”, pp. 279–83, 1994
4. Chen C.L., Lee C.S. and Kuo Y.H., Design of high speed weighted fuzzy mean filters with generic LR fuzzy cells, in: “Proceedings of ICIP’96 — 3rd IEEE Int. Conf. Image Processing”, Vol. 2, pp. 1027–1030, 1996
5. Choi Y. and Krishnapuram R., A robust approach to image enhancement based on fuzzy logic, IEEE Trans. Image Processing, Vol. 6, No. 6, pp. 808–825, 1997