@ARTICLE{Ito96,

author = {N. Ito and R. Kamakura and Y. Shimazu and T. Yokoyama and Y.
Matsushita},
year = 1996,
title = {The Combination of Edge Detection and Region Extraction in
Nonparametric Color Image Segmentation},
journal = {Information Science},
volume = 92,
pages = {277-294},
theme = {segmentation+cooperation}
 }