Generalized Nash Bargaining Solution to Rate Control Optimization for Spatial Scalable Video Coding
文献类型:期刊论文
作者 | Wang, Xu1,2; Kwong, Sam1,2; Xu, Long1,3![]() |
刊名 | IEEE TRANSACTIONS ON IMAGE PROCESSING
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出版日期 | 2014-09-01 |
卷号 | 23期号:9页码:4010-4021 |
关键词 | Spatial scalable video coding rate control bargaining game generalized nash bargaining solution bargaining power |
英文摘要 | Rate control (RC) optimization is indispensable for scalable video coding (SVC) with respect to bitstream storage and video streaming usage. From the perspective of centralized resource allocation optimization, the inner-layer bit allocation problem is similar to the bargaining problem. Therefore, bargaining game theory can be employed to improve the RC performance for spatial SVC. In this paper, we propose a bargaining game-based one-pass RC scheme for spatial H.264/SVC. In each spatial layer, the encoding constraints, such as bit rates, buffer size are jointly modeled as resources in the inner-layer bit allocation bargaining game. The modified rate-distortion model incorporated with the inter-layer coding information is investigated. Then, the generalized nash bargaining solution (NBS) is employed to achieve an optimal bit allocation solution. The bandwidth is allocated to the frames from the generalized NBS adaptively based on their own bargaining powers. Experimental results demonstrate that the proposed RC algorithm achieves appealing image quality improvement and buffer smoothness. The average mismatch of our proposed algorithm is within the range of 0.19%-2.63%. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000348366200001 |
源URL | [http://ir.bao.ac.cn/handle/114a11/6624] ![]() |
专题 | 国家天文台_太阳物理研究部 |
作者单位 | 1.City Univ Hong Kong, Dept Comp Sci, Hong Kong, Hong Kong, Peoples R China 2.City Univ Hong Kong, Shenzhen Res Inst, Shenzhen 5180057, Peoples R China 3.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China 4.Chinese Acad Sci, Shenzhen Inst Adv Technol, Shenzhen 518055, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Xu,Kwong, Sam,Xu, Long,et al. Generalized Nash Bargaining Solution to Rate Control Optimization for Spatial Scalable Video Coding[J]. IEEE TRANSACTIONS ON IMAGE PROCESSING,2014,23(9):4010-4021. |
APA | Wang, Xu,Kwong, Sam,Xu, Long,&Zhang, Yun.(2014).Generalized Nash Bargaining Solution to Rate Control Optimization for Spatial Scalable Video Coding.IEEE TRANSACTIONS ON IMAGE PROCESSING,23(9),4010-4021. |
MLA | Wang, Xu,et al."Generalized Nash Bargaining Solution to Rate Control Optimization for Spatial Scalable Video Coding".IEEE TRANSACTIONS ON IMAGE PROCESSING 23.9(2014):4010-4021. |
入库方式: OAI收割
来源:国家天文台
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