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Huffman 压缩/解压算法的ANSI C实现
This archive contains a simple and readable ANSI C implementation of Huffman
coding and decoding. This implementation is not intended to be the best,
fastest, smallest, or any other performance related adjective.
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EZW Embedded Zero-tree Wavelets Encoding,video codecs from the EZW family which use a 3D version of EZW or SPIHT algorithms showed better performance than the MPEG-2 compression algorithm. These algorithms have many advantages inherent for wavelet ba
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使用Matlab编程实现发送端信源编码（图像压缩）和接收端信源解码（图像重建），其中的编解码算法可采用基于DCT变换的JPEG图像压缩标准；测试图像加噪，然后对去噪后的图像进行压缩与重建，分析压缩性能；研究基于下采样和内插的图像压缩算法；可将8bit/pixel灰度图像扩展至24bit/pixel彩色图像，或者采用无损压缩算法对图像压缩。-Sender using the Matlab programming source coding (image compression) and the r
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嵌入式系統中SPIHT算法改進的研究: 本文在重點分析研究SPIHT算法的基礎上,結合現有技術提出一種改進的SPIHT算法.改進的SPIHT算法通過采用提升小波變換、結合人眼視覺特性、對算法的分集排序過程進行優化等措施,進一步提高壓縮性能,而且圖像復原質量較好.-SPIHT algorithm for embedded systems to improve the research: In this paper, the focus of analysis in the SPIHT algori
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LZW was originally designed for implementation by special hardware, but it
turned out to be highly suitable for efficient software implementations too. An enhanced
variant is available on UNIX systems and many other systems as the compress comman
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This an example using the Subspace Pursuit
Algorithm of Wei Dai and Olgica Milenkovic
"Subspace Pursuit for Compressive Sensing: Closing the
Gap Between Performance and Complexity"
In order to run this example you need to install all th
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conpressive sensing 的MMA新程序- This is an example using the Subspace Pursuit
Algorithm of Wei Dai and Olgica Milenkovic
"Subspace Pursuit for Compressive Sensing: Closing the
Gap Between Performance and Complexity"
and the Re-weighted
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compressive sensing 新版本MMA14- This is an example using the Subspace Pursuit
Algorithm of Wei Dai and Olgica Milenkovic
"Subspace Pursuit for Compressive Sensing: Closing the
Gap Between Performance and Complexity"
and the Re-weighte
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主要利用测井样本数据测试lzma,zlib,lzw和lzss四种压缩算法的测试性能，并附有测试代码及说明和测试结果-The main use of sample data logging test lzma, zlib, lzw compression algorithm and lzss four kinds of test performance, along with test code and descr iption and test results
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It is the matlab code for denoising an EEG signal using adaptive algorithm. Moreover, the code also explains the performance difference between IIR and FIR comapared to adaptive techniques
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lzw解压缩算法源码
LZW压缩算法是Lempel-Ziv-Welch 3个人共同发明的，简称 LZW 的压缩算法，可以用任何一种语言来实现它.
LZW是GIF图片文件的压缩算法，而且zip压缩的思想也是基于LZW实现的，所以LZW对文本文件具有很好的压缩性能。-lzw decompression algorithm source code LZW compression algorithm is Lempel-Ziv-Welch 3 individual co-inventor, re
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实现kmp和BM算法，并对其进行了性能对比-Achieve kmp and BM algorithm and compare its performance
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其中greedy_fair文件，为认知无线电中系统中贪婪算法与比例公平算法在资源分配上的对比仿真，其结果显示了两种算法分别在系统效益上和公平上的性能对比。-The greedy_fair file is used for the comparison of the greedy algorithm and the proportional fair algorithm in resource allocation in cognitive radio system , the result s
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SPIHT编码算法，较EZW编码算法有更好的压缩性能，可直接应用-SPIHT coding algorithm, compared with EZW coding algorithm has better compression performance, can be directly used
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该程序是压缩感知的贪婪算法-正交匹配追踪（OMP）算法，包括算法的测试和算法性能验证程序。-The program is a greedy algorithm of compressive sensing - orthogonal match pursuit (OMP) algorithm, which includes algorithmic testing and algorithm performance verification procedures.
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