Fuzzy colour filtering using relative entropy. - A. Fotinos; Nikolaos A. Laskaris; Spiros Fotopoulos (EUSIPCO, 1998)

The use of entropy for colour edge detection. - A. Fotinos; George Economou; Evangelos Zigouris; Spiros Fotopoulos (ICECS, 1999)

Multidimensional Fuzzy Filtering using Statistical Parameters. - A. Fotinos; Nikos Laskaris; George Economou; Spiros Fotopoulos (Multidimens. Syst. Signal Process., 1999)

A histogram based multichannel filter. - A. Fotinos; George Economou; Evangelos Zigouris; Spiros Fotopoulos (EUSIPCO, 2000)

Color image edge detection based on nonparametric density estimation. - George Economou; A. Fotinos; Sokratis Makrogiannis; Spiros Fotopoulos (ICIP (1), 2001)