| 基于DSP的H.264视频编解码器的研究及实现 |
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| 引用本文： | 崔强.基于DSP的H.264视频编解码器的研究及实现[J].航空计算技术,2012(1):115-119,122. |
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| 作者姓名： | 崔强 |
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| 作者单位： | [1]西北工业大学计算机学院,陕西西安710129 [2]中航工业西安航空计算技术研究所,陕西西安710068 |
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| 基金项目： | 国家自然科学基金项目资助（60903126;60872145） |
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| 摘 要： | 在深入研究H.264标准的编解码原理和参考目前主流算法的基础上,基于德州仪器(TI)的达芬奇(DaVin-ci)TMS320DM6446平台实现了H.264视频编解码器。详细地叙述了主流的X264编解码算法在DM6446平台上移植和优化的每一步工作。注重于具体工程实现技术的讨论,可为相关领域实际工作提供参考。
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| 关 键 词： | 视频编解码器 H.264 X264 移植 优化 |
Research and Realization on H.264 CODEC Based on DSP |
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| CUI Qiang.Research and Realization on H.264 CODEC Based on DSP[J].Aeronautical Computer Technique,2012(1):115-119,122. |
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| Authors: | CUI Qiang |
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| Institution: | CUI Qiang,(1.School of Computer Science and Engineering,Northwestern Polytechnical University,Xi′an 710129,China; 2.Xi′an Aeronautics Computing Technique Research Institute,AVIC,Xi′an 710068,China) |
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| Abstract: | Basedon the research of the codec theory of the standard H.264 and the state-of-art algorithm,we realize the H.264 video codec on the platform of TI′s DaVinci TMS320DM6446.Inthis paper,we describe every step of transplanting and optimizing of the maincurrent algorithm of X264 to the platform of DM6446.In order to provide thereference for the related practical work,this paper focuses on the discussionof the implementation technique of concrete project. |
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| Keywords: | video codec H 264 X264 transplanting optimizing |
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