Benedicte Bascle Xiang Gao Visvanathan Ramesh Parametric and Non-parametric Methods for Linear Extraction. 175-186 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3247&spage=175 2004 conf/eccv/2004smvp ECCV Workshop SMVP db/conf/eccv/eccv2004smvp.html#BascleGR04