Benjamin Albouy Sylvie Treuillet Yves Lucas Robust Semi-Dense Matching across Uncalibrated and Widely Separated Views. 21-24 2007 MVA http://b2.cvl.iis.u-tokyo.ac.jp/mva/proceedings/2007CD/papers/02-03.pdf conf/mva/2007 db/conf/mva/mva2007.html#AlbouyTL07