| 转码技术发展及在IPTV领域的应用研究 |
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| 引用本文： | 苏开娜,王晓瑜. 转码技术发展及在IPTV领域的应用研究[J]. 电视技术, 2006, 0(5): 14-16 |
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| 作者姓名： | 苏开娜 王晓瑜 |
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| 作者单位： | 北京工业大学,计算机学院,北京,100022;北京工业大学,计算机学院,北京,100022 |
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| 摘 要： | 介绍了转码技术的分类、空间域和频率域的关键技术,分析对比了不同的转码体系结构及其优缺点.在此基础上,研究了转码系统的实现和在IPTV领域内的特点和应用.
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| 关 键 词： | 视频转码 运动估值 运动补偿 网络电视 |
| 文章编号： | 1002-8692(2006)05-0014-03 |
| 收稿时间： | 2006-02-20 |
| 修稿时间： | 2006-02-20 |
The Development of Transcoding Technology and Its Application in IPTV |
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| SU Kai-na,WANG Xiao-yu. The Development of Transcoding Technology and Its Application in IPTV[J]. Ideo Engineering, 2006, 0(5): 14-16 |
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| Authors: | SU Kai-na WANG Xiao-yu |
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| Affiliation: | Computer Institute, Beijing University of Technolosy, Beijing 100022, China |
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| Abstract: | In this paper, the classification and key technologies in pixel domain and DCT domain of transcoder technology are introduced and the architectures of transcoder are compared. Baaed on this, the implementation of transcoding system and its application and characteristics in the field of IPTV are studied. |
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| Keywords: | video-transcoding ME(motion evaluation) MC(motion compensation) IPTV |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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