4Sammer Kibey. On the use of DCT based activitymeasure in MPEG -2 rate control model TM5 [J].Signal Processing and Information Technology,2003. ISSPIT. Proceedings of the third IEEE International Symposium :672 - 675.
5ISO/IEC 13818 -2, Coding of Moving Pictures and Associated Audio [S].
6J Song, B L Yeo. A fast algorithm for DCT- domain inverse motion compensation based on shared information in a macro block [J]. IEEE Transactions on Circuits and Systems for Video Technology, 2000, 10(5) :767 -775.
7Haitian Shu and Lap- Pui Chau. An Efficient Arbitrary Downsizing Algorithm for Video Transcoding[J]. IEEE transaction Circuits System Video Technology, 2004, 14(6) :887 - 891.