Protocols and Systems for Interactive Distributed Multimedia Joint International Workshops on Interactive Distributed Multimedia Systems and Protocols for Multimedia Systems, IDMS/PROMS 2002, Coimbra, Portugal, November 26-29, 2002, Proceedings - Boavida, Fernando; Boavida, Fernando; Heitor da Silva Monteiro, Edmundo; Heitor da Silva Monteiro, Edmundo; Orvalho, Joao; Orvalho, Joao (Springer Berlin Heidelberg : Imprint: Springer, 2002)