Unsupervised segmentation of multi-echo MR images with an ART-based neural network. - Wanqing Li 001; Yianni Attikouzel (ICNN, 1995)

A geometric approach to edge detection. - James C. Bezdek; Ramachandran Chandrasekhar; Yianni Attikouzel (IEEE Trans. Fuzzy Syst., 1998)