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TENCON '97 Brisbane - Australia. Proceedings of IEEE TENCON '97. IEEE Region 10 Annual Conference. Speech and Image Technologies for Computing and Telecommunications (Cat. No.97CH36162)
Compression has been the sole objective of traditional audio and visual data coding schemes. More recently the requirements for effective information management have focused attention on the question of what mechanisms are required to support content based retrieval. This has been largely approached as a separate problem by either using index files containing meta-data or attempting to exploit whatever information is readily available in existing compressed data streams. This paper will reviewdoi:10.1109/tencon.1997.648506 fatcat:q5eo2ixqk5ddpcoqonrc6p43zu