@PHDTHESIS{Coutance91,

author = {V. Coutance},
month = {janvier},
year = 1991,
title = {La couleur en vision par ordinateur. Application {`a} la robotique},
school = {Universit{'e} Paul Sabatier de Toulouse},
type = {Th{`e}se de doctorat},
theme = {segmentation+region+application}
 }