Nuno CorreiaJoaquim JorgeTeresa ChambelZhigeng Pan2010-05-212014-11-142010-05-212014-11-14200420043-905673-17-7http://hdl.handle.net/10451/14340http://repositorio.ul.pt/handle/10455/5969porComputer Science"Multimedia 2004" - Eurographics Symposium Proceedingsbook