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摘要: 简要回顾了视频转码技术的研究发展状况, 系统地归纳了各种转码方法, 分析了相关的转码算法的特点. 针对最新压缩标准 H.264 的出现, 文中特别介绍总结了最新出现的转码方面的研究成果. 最后, 分析了转码研究未来的发展和可能存在的难点和问题.Abstract: The development and recent results of video transcoding are reviewed in this article. Then, the latest research is introduced on transcoding between H.264 and others video coding standards due to the emergency of the latest international video coding standard H.264. Finally, the problems faced by transcoding research are described.
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Key words:
- Transcoding /
- H.264 /
- bit rate /
- drift error /
- homogeneous transcoding
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