Biometric ID Management and Multimodal Communication Joint COST 2101 and 2102 International Conference, BioID_MultiComm 2009, Madrid, Spain, September 16-18, 2009. Proceedings - Fierrez, Julian; Ortega-Garcia, Javier; Esposito, Anna; Drygajlo, Andrzej; Faundez-Zanuy, Marcos (Springer Berlin Heidelberg : Imprint: Springer, 2009)