Before being compressed for transmission, the video stream is reformatted for the standard Japanese phone's 320-by-240 pixel screen.

视频流在压缩传输之前必须先格式化以适应日本手机320乘以240像素的标准屏。

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The proposed method determines the motion activity and visual content change of the MPEG compressed video by using the luminance DCT DC value, macroblock type and motion vector.

本文算法利用亮度DCT DC值、宏块类型和运动向量来确定MPEG压缩视频中运动活动和视觉内容变化。

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Up to now, more and more video materials are stored and transmitted in the compression form, so it is practical to study the shot segmentation algorithms based on compressed video data.

从实用角度看，目前越来越多的动态视频资料都是以压缩形式存储和传输，所以，研究基于压缩视频流的算法更有实际意义。

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Video was compressed and audio suffered from a few digital artifacts, but nothing so horrendous as to make it unintelligible.

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Your video messages are compressed using RealNetworks technology, so anyone with RealPlayer 5.0 or later can view them.

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One concern with a service that relies on constantly streaming video - albeit compressed - over the internet is that users with monthly download limits may quickly exceed those.

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