Audio- and Video-based Biometric Person Authentication First International Conference, AVBPA '97, Crans-Montana, Switzerland, March 12 - 14, 1997, Proceedings Bigün, Josef Heftet / 1997 / Engelsk
Discrete Geometry for Computer Imagery 9th International Conference, DGCI 2000 Uppsala, Sweden, December 13-15, 2000 Proceedings Borgefors Gunilla Heftet / 2000 / Engelsk
Mathematical Morphology and Its Applications to Signal and Image Processing 11th International Symposium, ISMM 2013, Uppsala, Sweden, May 27-29, 2013, Proceedings Luengo Hendriks Cris L. Heftet / 2013 / Engelsk