| HDTV接收系统中视频解码的研究与实现 |
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| 引用本文： | 李元九,苏凯雄.HDTV接收系统中视频解码的研究与实现[J].有线电视技术,2007,14(2):69-72. |
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| 作者姓名： | 李元九 苏凯雄 |
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| 作者单位： | 福州大学电子技术研究所 |
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| 摘 要： | 本文简要分析了HDTV接收系统中视频解码的特点与实现方法,介绍了一种HDTV视频解码器的硬件结构及其工作过程。重点讨论了该视频解码器的软件系统结构,主要模块的设计与实现。该视频解码器可对符合MPEG-2 MP@HL的视频流进行解码并兼容多种视频格式的输出。
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| 关 键 词： | 高清晰度电视 MPEG-2标准 视频解码 机顶盒 |
Research and Realization of Video Decoder for HDTV Receiver |
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| Li Yuanjiu,Su Kaixiong.Research and Realization of Video Decoder for HDTV Receiver[J].Cable Television Technology,2007,14(2):69-72. |
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| Authors: | Li Yuanjiu Su Kaixiong |
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| Affiliation: | Electronic Technology Institute, Fuzhou University |
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| Abstract: | In this paper,a research with the principle and implementation of video decoder based on MPEG-2 is presented.It analyzes the hardware architecture of a video decoder for HDTV on a 200-MHz single-chip,and then figures out the architecture of software system,describes the design and implementation of main modules in this system.This video decoder meets the requirements for MPEG-2 MP@HL real-time decoding. |
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| Keywords: | High Definition TeleVision(HDTV) MPEG-2 video decode set top box |
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