Colour image skeletonisation. - Ioannis Andreadis; Maria I. Vardavoulia; Gerasimos Louverdis; Nikolaos Papamarkos (EUSIPCO, 2000)

A new vector median filter for colour image processing. - Maria I. Vardavoulia; Ioannis Andreadis; Philippos Tsalides (Pattern Recognit. Lett., 2001)

Soft Morphology in the HSV Color Space: Definitions and Implementation. - Maria I. Vardavoulia; Ioannis Andreadis; Philippos G. Tsalides (CGIV, 2002)

Vector Ordering and Morphological Operations for Colour Image Processing: Fundamentals and Applications. - Philippos Tsalides; Maria I. Vardavoulia; Ioannis Andreadis (Pattern Anal. Appl., 2002)

A new approach to morphological color image processing. - Gerasimos Louverdis; Maria I. Vardavoulia; Ioannis Andreadis; Philippos Tsalides (Pattern Recognit., 2002)