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H.264/AVC视频编码变换量化核的硬件设计 被引量:1

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摘要 基于H.264/AVC视频编码标准,完成了编码模块中的4×4整数变换量化核的分析和硬件实现的优化设计。通过三种优化设计处理后,在硬件开销改变不大的情况下,使4×4整数变换量化核的最高工作频率相比优化前的30.7MHz提高了82%,达到55.8MHz,为H.264/AVC视频编码标准的硬件实现提供了参考。
出处 《电子技术应用》 北大核心 2006年第5期115-116,共2页 Application of Electronic Technique
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参考文献4

  • 1Lappalainen V,Hallapuro A,Timo D H.Optimization of emerging H.26L video encoder[C].IEEE Workshop on Signal Processing Systems,2001; (9):406~415
  • 2Wiegand T,Sulliban G,Bjontegaard G et al.Overview of H.264/AVC video coding standard[J].IEEE Trans.circuits and systems for videl technology,2003; 13(7):560~576
  • 3Malvar H S,Hallapuro A,Karczewicz M et al.Lowcomplexity transform and quantization in H.264/AVC[J].IEEE Trans.Circuits and Systems for Video Technology,2003; 13 (7):598~603
  • 4楼剑,陆亮,虞露,董洁.H.264变换和量化的分析[J].浙江大学学报(工学版),2004,38(5):566-570. 被引量:7

二级参考文献9

  • 1[1]SCHWARZ H,WIEGAND T.The emerging JVT/H.26L video coding standard [EB/ON].http://bs.hhi.de/~wiegand/IBC2002.ZIP.2002-05-27.
  • 2[2]BJONTEGAARD G.Response to call for proposals for H.26L.ITU-T SG16 Doc.Q15-F-11 [R].Seol,Korea:[s.n.],1998.
  • 3[3]WIEGAND T.Study of final committee draft of joint video specification.ITU-T SG16 Doc.JVT-F100 [R].Awaji,Japan: [s.n.],2002.
  • 4[4]HALLAPURO A,KARCZEWICZ M,MALVAR H.Low complexity transform and quantization.ITU-T SG16 Docs.JVT-B038 and JVT-B039 [R].Geneva,Swiss: [s.n.],2002.
  • 5[5]HALLAPURO A,KARCZEWICZ M.Low complexity (I)DCT.ITU-T SG16 Doc.VCEG-N43 [R].Santa Barbara,USA: [s.n.],2001.
  • 6[6]MALVAR H S.Low-complexity length-4 transform and quantization with 16-bit arithmetic.ITU-T SG16 Doc.VCEG-N44 [R].Santa Barbara,USA: [s.n.],2001.
  • 7[7]RAO K R,YIP P.Discrete cosine transform: Algorithms,advantages,applications [M].Boston : Academic Press,1990.
  • 8[8]MALVAR H S.Signal processing with lapped transforms [M].Boston: Artech House,1992.
  • 9[9]KEROFSKY L,LEI S.Reduced bit-depth quantization.ITU-T SG16 Doc.VCEG-N20 [R].Santa Barbara,USA: [s.n.],2001.

共引文献6

同被引文献14

  • 1余松煌,张文军,孙军.现代图像信息压缩技术[M].北京:科学出版社,1998.
  • 2陈守吉 张立明.分形与图像压缩[M].上海:上海科技教育出版社,1998.59-78.
  • 3百度文库.H. 264/ MPEG4 PartlO White Paper[ EB/OL] _http:// wenku. baidu. com/view/0ae577c69ec3d5bbfd0a74e4.html’ 2011-03-07.
  • 4Wiegand T,Sullivan G,Bjontegaard G, et al. Overview ofthe H. 264/AVC video coding standard[ J]. IEEE Transac-tions on Circuits and Systems for Video Technology, 2003,13(7) :560-576.
  • 5Yang W Q,Stott A L, Beck M S. High frequency and highresolution capacitance measuring circuit for process tomo-graphy [J ]. IEEE Proceedings Circuits, Devices and Sys-tems, 1994,141(3) :215-219.
  • 6Hahnel H,Yang W Q, York T A. An AC-based capaci-tance measuring circuit for tomography systems and its sili-con chip design [C]// IEEE Colloquium on Advances inSensors. 1995:6/1-6/8.
  • 7ITU-T Recommendation H. 263,Video Coding for Low BitRate Communication[ S].
  • 8Cote G, Erol B, Gallant M, et al. H.263 + : Video codingat low bit rates [ J ]. IEEE Transactions on Circuits andSystems for Video Technology, 1998,8(7) :849-866.
  • 9ITU-T SGI6, Draft Text of Recommendation H. 263 Ver-sion2( H. 263 + ) for Decision [ S].
  • 10IEEE Std 1180-1990,IEEE Standard Specifications for theImplementations of 8 x 8 Inverse Discrete Cosine Transform[S].

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