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Masanori Sano Nobuyuki Yagi Jean Martinet Norio Katayama Shin'ichi Satoh Image-Based Quizzes from News Video Archives. 1547-1550 2007 ICME http://dx.doi.org/10.1109/ICME.2007.4284958 conf/icmcs/2007 db/conf/icmcs/icme2007.html#SanoYMKS07