Marco Bressan David Guillamet Jordi Vitrià Multiclass Object Recognition Using Class-Conditional Independent Component Analysis. 35-61 2004 35 Cybernetics and Systems 1 http://taylorandfrancis.metapress.com/openurl.asp?genre=article&issn=0196-9722&volume=35&issue=1&spage=35 db/journals/cas/cas35.html#BressanGV04