中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fast Motion Estimation Based on Content Property for Low-Complexity H.265/HEVC Encoder.

文献类型:期刊论文

作者Pan, Zhaoqing; Lei, Jianjun; Zhang, Yun; Sun, Xingming; Kwong, Sam
刊名IEEE TRANSACTIONS ON BROADCASTING
出版日期2016
英文摘要The high definition (HD) and ultra HD videos can be widely applied in broadcasting applications. However, with the increased resolution of video, the volume of the raw HD visual information data increases significantly, which becomes a challenge for storage, processing, and transmitting the HD visual data. The state-of-the-art video compression standard-H.265/High Efficiency Video Coding (HEVC) compresses the raw HD visual data efficiently, while the high compression rate comes at the cost of heavy computation load. Hence, reducing the encoding complexity becomes vital for the H.265/HEVC encoder to be used in broadcasting applications. In this paper, based on the best motion vector selection correlation among the different size prediction modes, we propose a fastmotion estimation (ME) method to reduce the encoding complexity of the H.265/HEVC encoder. First, according to the prediction unit (PU) partition type, all PUs are classified into two classes, parent PU and children PUs, respectively. Then, based on the best motion vector selection correlation between the parent PU and children PUs, the block matching search process of the children PUs is adaptively skipped if their parent PU chooses the initial search point as its final optimal motion vector in the ME process. Experimental results show that the proposed method achieves an average of 20% ME time
收录类别SCI
原文出处http://ieeexplore.ieee.org/abstract/document/7501521/
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/10204]  
专题深圳先进技术研究院_数字所
作者单位IEEE TRANSACTIONS ON BROADCASTING
推荐引用方式
GB/T 7714
Pan, Zhaoqing,Lei, Jianjun,Zhang, Yun,et al. Fast Motion Estimation Based on Content Property for Low-Complexity H.265/HEVC Encoder.[J]. IEEE TRANSACTIONS ON BROADCASTING,2016.
APA Pan, Zhaoqing,Lei, Jianjun,Zhang, Yun,Sun, Xingming,&Kwong, Sam.(2016).Fast Motion Estimation Based on Content Property for Low-Complexity H.265/HEVC Encoder..IEEE TRANSACTIONS ON BROADCASTING.
MLA Pan, Zhaoqing,et al."Fast Motion Estimation Based on Content Property for Low-Complexity H.265/HEVC Encoder.".IEEE TRANSACTIONS ON BROADCASTING (2016).

入库方式: OAI收割

来源:深圳先进技术研究院

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