摘要
本文首先介绍了MPEG4数字视频编码原理 ,然后阐述了DCT和DWT两种数字视频变换编码技术 。
Firstly, the theory of the MPEG4-Based digital video coding is introduced. Secondly, the techniques of DCT and DWT for digital video transformation are discussed. Finally, the coding pattern and software emulation based on MPEG4 are implemented.
出处
《计算机工程与科学》
CSCD
2004年第12期34-37,共4页
Computer Engineering & Science
基金
国家高技术 863 -80 5重大专家项目组项目 (HQ 40 9K)