@INPROCEEDINGS{Gauch92,

author = {J. Gauch and C. W. Hsia},
year = 1992,
title = {A comparison of three color image segmentation algorithms in four
color spaces},
booktitle = {SPIE Proceedings on Visual Communications and Image Processing},
volume = 1818,
pages = {1168-1181},
theme = {segmentation+comparaison+espaces}
 } 

@INPROCEEDINGS{Gauch92,

author = {J. Gauch and C.W. Hsia},
year = 1992,
title = {A Comparison of Three Color Image Segmentation Algorithms in Four
Color Spaces},
booktitle = {Proceedings of {SPIE} Conference on Visual Communications and
Image Processing},
volume = 1818,
pages = {1168-1181},
theme = {segmentation+comparaison}
 }