CHAPTER Lalanne_CUP_2012/IDIAP User Requirements for Meeting Support Technology Lalanne, Denis Popescu-Belis, Andrei Renals, Steve Ed. Bourlard, Hervé Ed. Carletta, Jean Ed. Popescu-Belis, Andrei Ed. Multimodal Signal Processing: Human Interactions in Meetings 2012 Cambridge University Press Cambridge, UK 210-221