LDPC和SPIHT联合编码用于图像压缩与保护的方法
被引量:1
摘要
提出了结合SPIHT(setpartitioninginhierarchicaltrees)算法和LDPC(Low-DensityParity-Check)码的信源与信道联合编码方案。这一方案充分考虑了SPIHT算法和LDPC码的特性,根据信源编码后数据在重建时的重要程度,进行不同等纠错保护的信道编码方案。通过实验仿真的结果表明,论文的方法能够使图像在高码率下达到较好的抗噪性能。
出处
《现代电视技术》
2005年第5期142-144,共3页
Advanced Television Engineering
参考文献10
-
1[1]R.G.Gallager, "Low-Density Parity-Check codes [J]", IRE transactions on information theory, 21~28, Jan. 1962. 被引量:1
-
2[2]Said A , Pearlman WA. A new , fast , and efficient image code based on set partitioning in hierarchical trees. EEE Transactions on Circuits System,Video Technology , 1996, 6 (3) :243~250 被引量:1
-
3[3]Shapiro J M. Embedded image coding using zerotrees of wavelet coefficients.IEEE Transactions on Signal Processing , 1993 , 41 (12) : 3445 ~ 3462 被引量:1
-
4[4]Shapiro. Embedded Image Coding Using Zerotrees of Wavelet Coefficients.IEEE Trans. on Signal Processing , 1993 , 41 (12) , 3445~3463 被引量:1
-
5[5]David J.C.Mackay, "Good Error-Correcting Codes Based on Very Sparse Matrices [J]", IEEE transactions on information theory, 1999, Vol. 45, No.2, 399~431. 被引量:1
-
6[6]Cai Jian2Fei , Chen Chang2Wen. Robust joint source-channel coding forimage transmission over wireless channels. IEEE Transactions on Circuits System, Video Technology , 2000, 10 (6):962~966 被引量:1
-
7[7]Robert G.Gallager, "Low-Density Parity-Check Codes [A]", Cambridge,Mass. July 1963. 被引量:1
-
8李云松,吴成柯,张正阳,段勇.基于内嵌小波变换的遥感图像编码[J].电子学报,2000,28(10):27-30. 被引量:9
-
9[9]Joachim Hagenauer , Elke Offer , and Lutz Papke , Iterative decoding of binary block and convolutional codes[J ] , IEEE Trans. Inform. Theory , 1996, 42 (2) :4292445 被引量:1
-
10徐雯,郭立,刘昌进.基于SPIHT图象压缩编码的Turbo codes编码[J].中国科学技术大学学报,2002,32(2):202-209. 被引量:7
共引文献14
-
1谢亮,乔秦宝.基于联合优化技术的信源信道联合编码新策略[J].电视技术,2005,29(9):13-15.
-
2杜海明,丁国强,崔光照.Turbo码及其应用研究的最新进展[J].郑州轻工业学院学报(自然科学版),2006,21(1):71-74. 被引量:2
-
3谢亮.基于联合优化技术的信源信道联合编码新策略[J].小型微型计算机系统,2006,27(8):1588-1591. 被引量:1
-
4姚如贵,王永生.基于不同等差错保护和动态子载波分配技术的图象传输系统性能研究[J].传感技术学报,2008,21(12):2020-2025.
-
5谢自梅,赵晓焱.Turbo码的应用[J].福建电脑,2009,25(2):12-13.
-
6TU GuoFang,LIU JianJun,ZHANG Can,GAO ShaoShuai,LI ShiDong.Studies and advances on joint source-channel encoding/decoding techniques in flow media communications[J].Science China(Information Sciences),2010,53(1):1-17. 被引量:8
-
7彭进业,俞卞章,张烨,刘宏兵.一种改进的图像自适应零树编码方法[J].电子学报,2002,30(4):591-593. 被引量:2
-
8徐雯,郭立,刘昌进.基于SPIHT图象压缩编码的Turbo codes编码[J].中国科学技术大学学报,2002,32(2):202-209. 被引量:7
-
9马大玮,杨士中.基于卫星中继的无人机图像传输系统[J].电讯技术,2003,43(3):25-28. 被引量:4
-
10赵旦峰,李文意.Turbo码译码及其应用研究的最新进展[J].信息与电子工程,2003,1(2):72-74. 被引量:9
同被引文献18
-
1Seho Myung, Kyeongcheol Yang, Jaeyoel Kim. Quasi-cyclic LDPC codes for fast encoding [ J ]. IEEE Trans Inf Theory, 2005. 2894 - 2901. 被引量:1
-
2J Justesen,L R Hughes. On maximum-distance-separable convolutional codes[ J]. IEEE Trans Inf Theory, 1974.288 - 288. 被引量:1
-
3H G Luerssen, J Rosenthal, R Smarandache. Strongly-MDS convolutional codes[ J ]. IEEE Trans Inf Theory, 2006.584 - 598. 被引量:1
-
4R G Gallager. Low-Density Parity-Check Codes [ D ]. Cambridge,MA:MIT Press, 1963. 被引量:1
-
5D J C MacKay,R M Neal.Near Shannon limit performance of low-density parity-check codes [ J]. Elec Lett, 1996. 1645 - 1645. 被引量:1
-
6S-K Chung, G D Fomey, T Richardson. On the design of lowdensity parity-check codes within 0. 0045 dB of the Shannon limit[J]. IEEE Comm Lett,2001.58 - 60. 被引量:1
-
7IEEE Std. 802 16e, IEEE Standard for Local and metropolitan area networks Part 16: Air Interface for Fixed and Mobile Broadband Wireless Access Systems, Amendment 2: Physical and Medium Access Control Layer for Combined Fixed and Mobile Operation in Licensed Bands[ S ]. Feb.2006. 被引量:1
-
8ETSI EN 302 307, Second Generation Framing Structure, Channel Coding and Modulation System for Broadcasting, Interactive Services, News Gathering and Other Broadband SateUite Applications[ S]. Jan, 2004. 被引量:1
-
9Xiao-Yu Hu, Eleftheriou E, Arnold D -M. Progressive edgegrowth tanner graphs[ A ]. IEEE GLOBECOM' 01 [ C ]. Massachusetts: MIT Press, 2001.25 - 29. 被引量:1
-
10X Y Hu, E Eleftheriou, D -M Arnold. Regular and irregular progressive edge-growth Tanner graphs [ J ]. IEEE Trans Inf Theory, 2005.386 - 398. 被引量:1
-
1编后[J].重庆通信业,2005(2):79-79.
-
2编后[J].重庆通信业,2005(5):76-76.
-
3编后[J].重庆通信业,2005(6):80-80.
-
4编后[J].重庆通信业,2005(1):80-80.
-
5编后[J].重庆通信业,2004(2):71-71.
-
6编后[J].重庆通信业,2004(6):76-76.
-
7陈爽文.分布式视频编码[J].中国传媒大学学报(自然科学版),2007,14(2):63-66. 被引量:1
-
8编后[J].重庆通信业,2005(3):80-80.
-
9黄华灿.单通道传输多路监控信号的电路设计[J].电视技术,2003,27(4):72-74. 被引量:2
-
10纪雯,卢选民,史浩山.基于自适应控制的实时视频传输处理系统研究[J].计算机工程与应用,2004,40(31):156-158. 被引量:1