@ARTICLE{Ohta80,

author = {Y. I. Ohta and T. Kanade and T. Sakai},
year = 1980,
title = {Color information for region segmentation},
journal = {Computer Graphics and Image Processing},
volume = 13,
pages = {222--241},
theme = {segmentation+histogramme+espacescouleur+systemesindependants}
 }