Julinda Gllavata Ralph Ewerth Teuta Stefi Bernd Freisleben Unsupervised Text Segmentation Using Color and Wavelet Features. 216-224 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3115&spage=216 2004 conf/civr/2004 CIVR db/conf/civr/civr2004.html#GllavataESF04