H.264/SVC temporal bit allocation with dependent distortion model | |
Cho, Yongjin ; Liu, Jiaying ; Kwon, Do-Kyoung ; Kuo, C.-C. Jay | |
2009 | |
英文摘要 | The bit allocation problem for hierarchical B-pictures in H.264/SVC is studied with a GOP-based dependent distortion model in this work. Inter-dependency between temporal layers of H.264/SVC is often neglected because of the complexity involved, which often leads to poorer rate control performance. To address this shortcoming, we propose a distortion model that takes inter-dependency into consideration while preserving the low complexity of the encoding process. It is demonstrated by experimental results that the new distortion model results in a highly efficient bit allocation scheme, which outperforms the rate control algorithm in the JSVM 9.12 reference codec by a significant margin. ?2009 IEEE.; EI; 0 |
语种 | 英语 |
内容类型 | 其他 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/327501] ![]() |
专题 | 计算机科学技术研究所 |
推荐引用方式 GB/T 7714 | Cho, Yongjin,Liu, Jiaying,Kwon, Do-Kyoung,et al. H.264/SVC temporal bit allocation with dependent distortion model. 2009-01-01. |
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