Reliable Description and Interactive Management of User Preferences in MPEG-21

MPEG-21 describes for us the future blueprint of multimedia application with the diversity of user preferences and environments. In fact, it is very necessary to form normative description of user preferences for multimedia application; however, there is no accepted model to provide formal and reliable representation. The method by statistical vector matrix (SVM) and interactive management is presented in this paper. The experimental results show that the method is active in the utilization and management of user preferences