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MATLAB实现霍夫曼编码对英文文本的解压缩程序-MATLAB Huffman coding for the English version of decompression procedures
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This file contains a new and improved version of the Huffman coder, (June 29. 2001). The name is Huff06.m. There are also some additional files which are helpful when using Matlab for data compression: quantizer, different variants of run-length-enco
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是matlab写的求解哈夫曼编码的程序。-is written in Matlab for Huffman coding procedures.
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常用图像压缩编码码matlab实现。包括:DM编码、变换编码(FFT和DCT)、算术编码、行程编码、Huffman编码、线性预测编码和一个近似的JPEG编码过程。非常适合入门用户实践。,Commonly used image compression coding matlab code to achieve. Including: DM coding, transform coding (FFT and DCT), arithmetic coding, Run-Length Coding, Hu
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利用霍夫曼编码算法对数字图像进行压缩及解压缩处理,解压出来的图像与源图像几乎完全一致,峰值信噪比为无穷大,The use of Huffman coding algorithm for digital image compression and decompression processing, extracting images from the source image is almost exactly the same infinite PSNR
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离散信源无失真信源编码(实现huffman编码)
可用于教学-Discrete source lossless source coding (to achieve huffman coding) can be used for teaching
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这是一个图像处理中的huffman编码matlab实现,适合刚开始学的朋友!-This is an image processing huffman coding matlab realized, for the beginning of school friends!
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本程序在MATLAB环境下,对TXT文档中的字符串进行读取,并进行霍夫曼压缩编码,最终输出压缩后的序列长度和压缩比-This procedure in the MATLAB environment, TXT document on the string for reading, and Huffman coding, the final output of compressed sequence length and compression ratio
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This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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对无记忆信源运用huffman编码,解码,计算信源熵和编码效率-Memory source to use for non-huffman encoding, decoding, computing source entropy and coding efficiency
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图像huffman编码程序,只对256色的图像有用,彩色图像会变成黑白图像,采用迭代算法一层一层的推出huffman编码-Image huffman coding process, only 256-color images useful for color image will become black and white images, using iterative algorithm level by level, the introduction of huffman coding
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对给定的txt文件进行Huffman编码和解码,并加以分析,采用无记忆信源编码方式-For a given txt files Huffman encoding and decoding, and analyzed, using non-memory source coding method
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Huffman and Shannon-Fano source coding
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自己编的基于霍夫曼编码以及解码的程序,供大家分享-Own compilation based on Huffman coding and decoding procedures for share
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its the file for huffman coding implemented in matlab for encryption purposes
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Extended Huffman coding. Huffman encoding and Huffman decoding. Note: need to change the file path of the picture for compressing.-Extended Huffman coding. Huffman encoding and Huffman decoding
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霍夫曼编码非常实用的小程序 ,实用matlab编写-Huffman coding is very useful for small programs, preparation of practical matlab
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In computer science and information theory, Huffman coding is an entropy encoding algorithm used for lossless data compression
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实现哈夫曼编码的matlab程序,可用于图像压缩处理,还可以计算出压缩率。-Matlab program to achieve Huffman coding can be used for image compression, the compression ratio can be calculated.
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Matlab scr ipt for huffman coding.
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