摘要
In the paper, we propose a new algorithm to dramatically reduce the complexity of transcoder. In our H.263 to H.264 transcoding, the time consumption for motion estimation during encoding process is shortened. The new algorithm uses the information extracted from decoder, and the modified motion vector decomposition algorithm is also proposed. During motion re-estimation, extensive experimental results and analysis show that the complexity is reduced significantly.
原文 | ???core.languages.en_GB??? |
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文章編號 | 4253059 |
頁(從 - 到) | 1999-2002 |
頁數 | 4 |
期刊 | Proceedings - IEEE International Symposium on Circuits and Systems |
DOIs | |
出版狀態 | 已出版 - 2007 |
事件 | 2007 IEEE International Symposium on Circuits and Systems, ISCAS 2007 - New Orleans, LA, United States 持續時間: 27 5月 2007 → 30 5月 2007 |