作者投稿和查稿 主编审稿 专家审稿 编委审稿 远程编辑

›› 2001, Vol. 27 ›› Issue (11): 141-.

• 论文 • 上一篇    下一篇

MPEG-4视频的实时传输

谭仕勇,戴琼海,陈慧蓉   

  1. 清华大学自动化系,清华大学自动化系,清华大学自动化系 北京 100084
  • 发布日期:2001-11-25

Real Time Transportation of MPEG-4 Video

TAN Shiyong, DAI Qionghai, CHEN Huirong   

  1. (Automation Deprtment, Tsinghua University, Beijing 100084)
  • Published:2001-11-25

摘要: MPEG-4是一个全新的多媒体标准,采用了基于对象和模型的编码方法。简要总结了 MPEG-4视频编码的各种特点,对网络实时传输MPEG-4视频提出了各种评估标准,并针对面临的困难介绍了相应的解决方案

关键词: MPEG-4, 基于对象的编码, 码率控制, 码率-失真模型, 拥塞控制

Abstract: MPEG-4 is a new multimedia standard which employs coding methods based on objects amid models. In this paper, we simply summarize various new characters of MPEG-4, and then bring forward a few kinds of evaluating targets for real time transportation of MPEG-4 video. In the end, we introduce our solution scheme.

中图分类号: