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Rate~distortion~optimized~image~compression~using~
- in this paper,wo propose an extension of the zerotree-based space-frequency quantization algorithm by adding a wedgelet symbol to its tree-pruning optimization.-in this paper. wo propose an extension of the zeotree-based s pace-frequency quantization
ber
- bit Error Rate in Wireless communication
InformationTheoryAndCodingTechniques
- 信息论是由通信技术、概率论、随机过程和数理统计等相结合逐步发展而形成的一门新兴科学。其奠基人是美国数学家香农，他的《通信的数学原理》奠定了信息论的基础。 这是信息论与编码技术的教学课件。压缩包内含有6个ppt文件，每个ppt自成一章:1绪论、2信源及其熵、3信道及其容量、4信息率失真函数、5信源编码、6信道编码。是初学信息论的最好材料。-Information communication technology is, probability theory and mathematical s
DVCpaper
- This paper targets the rate distortion (RD) performance study of DVC codec solution as a function of the GOP size.
Multi-sourceMulti-pathVideoStreaming
- In this paper, a multi-source multipath video streaming system to support concurrent Video-on- Demand VoD) services over Wireless Mesh etworks (WMNs) is proposed , and the route selection problem for such a system using rate-distortion optimized fram
1
- 本文提出一种基于H．264低比特率视频流的半脆弱盲水印方法，通过在H．264特有的的帧内预 测和运动向量预测中分别嵌入鲁棒水印和脆弱水印，达到版权保护和内容完整性认证的双重目的．通过在嵌入强 度和预测模式选择的拉格朗日乘子中引入H．264量化因子，增强了水印对重量化编码的抵抗力，取得更好的率 失真平衡，减小水印嵌入对视频流比特率的影响．该算法可以实现水印的快速嵌入提取，满足视频实时处理的要 求，实验结果证明了该算法的有效性．-A novel semi—fragile blind
RD
- 率失真函数是在给定信源和失真度量情况下，求满足保真度准则的平均信息率的极小值。本程序给出了两种特殊情况下的率失真函数的计算-Rate-distortion function is a given source and distortion measure case, seeking to meet the fidelity criteria, the average information rate of the minimum. This procedure presents two spec
MyRD
- 率失真曲线的生成代码，自定义信源结构及迭代误差。附带实验说明-Rate-distortion curve of the generated code, custom source structure and iterative error. Help with experiment
csvt_overview_0305
- H.264/AVC is newest video coding standard of the ITU-T Video Coding Experts Group and the ISO/IEC Moving Picture Experts Group. The main goals of the H.264/AVC standardization effort have been enhanced compression performance and provision of
shuaishizhenghanshu
- 在汉明失真测试下，matlab画出二元对称信源的信息率失真函数曲线-Under the Hamming distortion test, matlab draw a binary symmetric source of information rate distortion function curve
H.264
- H.264/AVC is newest video coding standard of the ITU-T Video Coding Experts Group and the ISO/IEC Moving Picture Experts Group. The main goals of the H.264/AVC standardization effort have been enhanced compression performance and provision of
video-cmp
- 很好的视频率失真与编码算法文档, h.264早期的提案文档,值得研究一下.-Great rate-distortion video coding algorithms.
information-rate
- 信息率失真函数的迭代计算，解决信息率失真的计算问题。-Iterative computation of information rate distortion function
Arimoto-Blahut
- 用 Arimoto-Blahut 算法计算率失真函数-Arimoto-Blahut algorithm to calculate the rate-distortion function
2
- 这是一个关于“信息率失真函数的迭代计算"的源代码，源代码比较长，望按需使用-This is a Information iterative calculation of the rate-distortion function " source code, source code, hope-demand use
RateDF
- 信息率失真函数的迭代计算 信息率失真函数的迭代计算，迭代精度取为10^(-7) 在信源的输入概率分布Pa和失真矩阵d已知的条件下求出信息率失真函数 函数说明： [Pba,Rmin,Dmax,Smax]=RateDF(Pa,d,S) 为信息率失真函数 变量说明： Pa：信源的输入概率矩阵，d：失真矩阵，S：拉氏乘子 Pba：最佳正向转移概率矩阵， Smax：最大拉氏乘子 Rmin：最小信
quantizer
- 量化：用max algorithm设计量化器。探究随着量化点数量的变化，Rate-distortion的变化-Quantization: the max algorithm design quantizer. Inquiry, Rate-distortion changes with the change in the number of quantization point
interative
- 信息率失真函数的迭代计算 在信源的输入概率分布Pa和失真矩阵d已知的条件下求出信息率失真函数-Iterative information rate-distortion function obtained under the condition d Pa and distortion matrix known probability distribution of the input source information rate distortion function
GOP-sise-Impact-in-WZVC
- This paper proposes an analysis of rate-distortion (RD) performances of Wyner-Ziv video codec with respect to increasing GOP size and quantization strategies
RateDf
- 信息率失真函数的迭代计算 信息率失真函数的迭代计算，迭代精度取为10^(-7) 在信源的输入概率分布Pa和失真矩阵d已知的条件下求出信息率失真函数 函数说明： [Pba,Rmin,Dmax,Smax]=RateDF(Pa,d,S) 为信息率失真函数 变量说明： Pa：信源的输入概率矩阵，d：失真矩阵，S：拉氏乘子 Pba：最佳正向转移概率矩阵， Smax：最大拉氏乘子 Rmin：最小信息率，Dmax：允许的最大失真度-Information on the calculation of the r