A combination of classical and fuzzy classification techniques on a self organized memories (SOM)-type neural network computational platform. - Spyros G. Tzafestas; Sotiris N. Raptis (EUSIPCO, 1998)

Image Segmentation via Iterative Fuzzy Clustering Based on Local Space-Frequency Multi-Feature Coherence Criteria. - Spyros G. Tzafestas; Sotiris N. Raptis (J. Intell. Robotic Syst., 2000)