| 基于光流估计的整帧恢复算法 |
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| 引用本文： | 曹 宁,胡建荣,马银松.基于光流估计的整帧恢复算法[J].通信学报,2007,28(5):137-140. |
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| 作者姓名： | 曹 宁 胡建荣 马银松 |
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| 作者单位： | 河海大学,电子信息工程系,江苏,南京,210098 |
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| 摘 要： | 探讨了在无线环境中可能出现的整帧丢失情况，并利用光流估计的思想，提出了一种有效的双向估计恢复算法。实验结果证明，提出的改进优化算法能较好地提高恢复图像性能，并具有一定的实用价值。
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| 关 键 词： | 视频编码 光流估计 双向估计 块级滤波 整帧恢复 |
| 文章编号： | 1000-436X（2007）05-0137-04 |
| 修稿时间： | 2006-03-062007-03-20 |
Error concealment algorithm for entire frame loss based on optical flow estimation |
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| CAO Ning,HU Jian-rong,MA Yin-song.Error concealment algorithm for entire frame loss based on optical flow estimation[J].Journal on Communications,2007,28(5):137-140. |
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| Authors: | CAO Ning HU Jian-rong MA Yin-song |
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| Affiliation: | Dept, of Electronic and Information Engineering, Hohai University, Nanjing 210098,China |
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| Abstract: | The whole frame loss in wireless environment and a specific and applicable solution was presented with better performance based on optical flow estimation, which was testified by experimental results. |
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| Keywords: | video coding optical flow estimation bidirectional estimation block filter whole-frame recovery |
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