Christoph Strecha Rik Fransens Luc J. Van Gool A Probabilistic Approach to Large Displacement Optical Flow and Occlusion Detection. 71-82 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3247&spage=71 2004 conf/eccv/2004smvp ECCV Workshop SMVP db/conf/eccv/eccv2004smvp.html#StrechaFG04