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下一代视频标准H.264中的图象的变换和量化 被引量：3

Transform And Quantization in the Next Generation Video Standard H.264
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摘要 H.264是ITU—T和ISO共同制定的下一代视频标准。简单介绍了下一代视频压缩标准—H.264,并对H.264标准中变换和量化过程加以具体解释,最后通过例子来演示变换和量化的过程。 H.264is the next generation video compression standard.This paper focu ses on how transform and quantiza-tion work in the new standard.The pro cess is demonstrated by using two exa mples.
作者 赵向坡 刘新
机构地区 南京邮电学院电子工程系
出处 《通信技术》 2003年第10期10-12,共3页 Communications Technology
关键词 视频压缩 变换 H.264 MPEG-4 Part 10 video compression,transform,H.264,MPEG -4Part 10
分类号 TN91 [电子电信—通信与信息系统]
  • 相关文献

参考文献7

  • 1[1]ITU -T Rec. H. 264 / ISO/IEC 11496 - 10. Advanced Video Coding. Final Committee Draft, Document JVT - E022, September 2002
  • 2[2]MPEG video group. Anticipatory joint mode (JM) of enhanced -compression video coding. ISO/IEC JTC1/SC29/WG1 1, N4355, July2001
  • 3[3]Hallbach T, Wien M. Concepts and performance of next_generation video compression standardization. in Proc. Nordic Signal Processing Symposium (NORSIG), on board Hurtigruten (Norway), October2002
  • 4[4]Topiwala P, Sullivan G, Joch A, et al. Performance evaluation of H. 26L, TML8vs. H.263+ + andMPEG-4. Tech. Rep. N18, ITU -T Q. 6/SG 16 (VCEG), 2001:9
  • 5[5]TML Project player software, http://kbs. cs. tu - berlin. de/ ～ stewe/vceg/tools. htm
  • 6[6]Halbach T, Wien M. Concepts and Performance of Next - Generation Video Compression Standardization . Proc. Nordic Signal Processing Symposium (NORSIG), on board Hurtigruten (Norway), October 2002
  • 7[7]Hallapuro A, Karczewicz M. Low complexity transform and quantization- Part 1: Basic Implementation. JVT document JVT- B038, February2001

同被引文献16

  • 1杨华,杨松岸,余松煜.H.264的几种抗误码方法的分析与比较[J].通信技术,2003,36(10):3-4. 被引量：4
  • 2Richardson I E G. H. 264/MPEG-4 Part 10 White Paper: Transform & Quantization[ EB/OL]. www. vco-dex. com,2003 - 05.
  • 3Ortega A and ramchandram K. Rate-distortion Methods for Image and Video Compression[J]. IEEE.
  • 4Jiang W, Wang J, Sun J. Rate distortion based Quantisation Level Adjustment for H. 264[J]. Electronics Letters, 2005, 41(16):903-905.
  • 5Wedi T, Wittmann S. Quantization with an Adaptive Dead Zone Size for H. 264/AVC FRExt[C]. Joint Video Team (JVT) of ISO/IEC MPEG & ITU T VCEG. DOCUMENT, Germany: JVT, 2004:1-17.
  • 6Wedi T, Wittmann S. Rate-distortion Constrained Estimation of Quantization Offsets[C]. Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCEG. DOCUMENT, Busan:JVT, 2005:1-9.
  • 7Sullivan G. Adaptive Quantization Encoding Technique Using an Equal Expected-value Rule[C]. Joint Video Team (JVT) of ISO/IECMPEG & ITU-T VCEG. DOCUMENT, HongKong JVT, 2005:1-6.
  • 8He Z H, Mitra S K. A Unified Rate-Distortion Analysis Framework for Transform Coding[J]. IEEE Transactions on Circuits and Systems for Video Technology, 2001, 11(12): 1221-1236.
  • 9Sun H F, Kwok W, Chien M. MPEG Coding Performance Improvement Jointly Optimizing Code Mode Decisions and Rate Control[J]. IEEE Transaction on Circuits and Systems for Video Technology, 1997, 7(3):449-458.
  • 10Yang K H, Jacquin A. Real Time Implementation of Ratedistortion Optimized Coding Modes Election for H .263 Video Coders[C]. International Conference on Image Processing, Kobe:ICIP, 1998:387-390.

引证文献3

二级引证文献7

通信技术
2003年 第10期

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