Intelligence and Security Informatics - Yang, Christopher C.; Chang, Kuiyu; Chau, Michael; Chen, Hsinchun; Cheng, Xueqi; Kanade, Takeo; Wang, Fei-Yue; Wang, Jue; Yang, Qing; Zeng, Daniel; Kittler, Josef; Wang, Ju (Springer Berlin Heidelberg, 2007)