A fast disparity estimation algorithm for stereo video coding based on H. 264(一种基于H. 264的立体视频编码中的视差估计快速算法)
视差估计与补偿是立体视频图像压缩编码中的关键技术.本文分析了立体摄像系统视差分布的约束条件(外极线约束、方向性约束等)和视差矢量的相关性(帧内视差矢量的空域相关性和帧间视差矢量的时域相关性),并结合H. 264标准中的多种块选择模式之间的相关性,提出了基于H. 264的立体视频编码的视差估计快速算法.实验结果表明,提出的快速算法能有效地降低视差估计的计算复杂度....
Main Authors: | XUBin(徐彬), YUMei(郁梅), YEXi-en(叶锡恩), JIANGGang-yi(蒋刚毅) |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2006-07-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2006.33.4.412-416 |
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