@ARTICLE{Hafner95,

author = {J. Hafner and H.S. Sawhney and W. Equitz},
month = {July},
year = 1995,
title = {Efficient Color Histogram Indexing for Quadratic Form Distance
Functions},
journal = {IEEE Transactions on Pattern Analysis and Machine Intelligence},
volume = 17,
number = 7,
pages = {729-736},
theme = {analyse,similarite,histogramme,ecarts}
 }