This paper research the MPEG-4 standard and realize the software prototype of the MPEG-4 video codec. The paper emphasize two key techniques in MPEG-4 encoder: Motion Estimation and Bit Rate Control.

本论文研究了MPEG - 4标准，在实现MPEG - 4视频编解码器软件原型的基础上，重点研究了编码过程中的两项关键技术：运动估计和码率控制。

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Supporting MPEG-4 and MP3 codec, designing the network transmit method of these media data.

提供对MPEG - 4、MP3等先进编码技术的支持，实现这些媒体数据流的网络传输。

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In this thesis, MPEG-4 model-based coding for facial video object is investigated. The whole codec system is generally discussed and divided into two parts of Analysis and Synthesis.

本文研究了MPEG - 4中人脸视频对象的模型基编码，对整个系统进行了全面的分析，将系统按编解码结构分成分析和合成两部分。

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They use an MPEG-4 video codec to keep the file size down, but either way you're still going to need a mighty Memory Stick to store all those extra clips you'll be recording.

ENGADGET: Sony's DSC-M1 digital camera

Also, there's this whole format thing about VC1 and how VC1 has emerged -- that's pretty hardcore -- but our codec's emerged as the highest quality even versus the MPEG-4 stuff which if you'd asked people a year ago they would have said there's no chance of that happening and that's happened in a very big way.

ENGADGET: A lunchtime chat with Bill Gates at CES