S2-4 Copyright and security management in MPEG and standardization of MPEG-21

Abstract

In this paper, we will describe copyright and security management in MPEG standard. As well as related standardization such as MPEG-1, MPEG-2, DAVIC, OPIMA, SDMI, MPEG-4/IPMP and MPEG-7, we will report objective and current status of MPEG-21 standardization project.