Ales Leonardis Horst Bischof Axel Pinz Computer Vision - ECCV 2006, 9th European Conference on Computer Vision, Graz, Austria, May 7-13, 2006, Proceedings, Part II ECCV (2) Lecture Notes in Computer Science 3952 Springer 2006 3-540-33834-9 db/conf/eccv/eccv2006-2.html