TY - CONF T1 - Ground truth generation in medical imaging: A crowdsourcing based iterative approach A1 - Foncubierta-Rodríguez, Antonio A1 - Müller, Henning TI - Workshop on Crowdsourcing for Multimedia, ACM Multimedia Y1 - 2012 CY - Nara, Japan KW - annotation KW - crowdsourcing KW - Medical image retrieval ER -