Computer Analysis of Images and Patterns 5th International Conference, CAIP ’93 Budapest, Hungary, September 13–15, 1993 Proceedings Chetverikov Dmitry Heftet / 1993 / Engelsk
Pattern Recognition 27th DAGM Symposium, Vienna, Austria, August 31 - September 2, 2005, Proceedings Kropatsch, Walter Heftet / 2005 / Engelsk
