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基于CUDA的H.264视频编码实现
引用本文:赵海国.基于CUDA的H.264视频编码实现[J].数字社区&智能家居,2011(20).
作者姓名:赵海国
作者单位:湖南理工学院数学学院;
摘    要:H.264视频编码压缩比率高,但计算复杂度高,编码效率低。该文通过分析H.264编码器中各模块的编码性能,提出了基于CUDA编程模型的H.264视频编码并行框架实现方法,对H.264视频编码的各个关键模块进行CUDA实现,有效的提高了编码的速度。

关 键 词:H.264视频编码  CUDA  并行框架  

The Realization of H.264 Video Coding based on CUDA
ZHAO Hai-guo.The Realization of H.264 Video Coding based on CUDA[J].Digital Community & Smart Home,2011(20).
Authors:ZHAO Hai-guo
Affiliation:ZHAO Hai-guo(College of Mathematics,Hunan Institute of Science and Technology,Yueyang 414006,China)
Abstract:H.264 video coding has the highest compression ratio,but the computational complexity greatly increases and its encoding efficiency is very low.Through analyzing the complexity of the key modules of the H.264 video coding,this paper proposes parallel framework implementation method of the H.264 video coding based on CUDA programming model,and implements each key module of the H.264 video coding based on CUDA programming model,which can accelerate the encoding and decoding process significantly.
Keywords:H  264 video coding  Compute Unified Device Architecture  parallel framework  
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