@ARTICLE{Trahanias96,

author = {P.E. Trahanias and A.N. Venetsapoulos},
year = 1996,
title = {Vector Order Statistics Operators as Color Edge Detectors},
journal = {IEEE Trans. on Systems, Man and Cybernetics},
volume = {B-26},
pages = {135-143},
theme = {segmentation}
 }