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说明：  读图转灰度3 bit量化，模拟游程编码解码过程(Gray Level 3 Bit Quantization for Run-length Coding and Decoding)

对于哈夫曼编码的仿真，可以计算平均码长、熵、压缩比、编码效率(Simulation of Huffman coding)

赫夫曼编/译码器源码，已生成的每个字符的赫夫曼编码，对任意字符文本进行编码，再译码(Huffman encoder/decoder source code, Huffman coding, each character has been generated, the text of any character encoding, decoding)

说明：  图的算法实现 （1）将图的信息建立文件； （2）从文件读入图的信息，建立邻接矩阵和邻接表； （3）实现Prim、Kruskal、Dijkstra和拓扑排序算法。 (Graph Algorithms (1) will map the information to create the document (2) read from the document map information, the establishment of adjacency matrix and adjacency list (3) the realization of Prim, Kruskal, Dijkstra, and topological sorting algorithm.)

基于小波变换的图像压缩，使用EZW算法。(Image compression based on wavelet transform, using EZW algorithm.)

WinEYS压缩源码例程，程序结合易语言扩展界面支持库，调用API函数实现压缩解压功能。(WinEYS source compression routines, programs combined with easy language support library expansion interface , call the API function to achieve compression and decompression functions.)

这是基于多媒体实验所要求的lzw算法的简单实现，可以作为简单的参考来用！(This is based on multimedia experiment called lzw simple implementation of the algorithm can be used as a simple reference to use!)

Script Unpack Frimware Echolink Open Vu 9

huffman 编码 完陈对指定的文本文件内容进行huffman编码 实现输出(END CHAN huffman encoding text file on the specified content encoding huffman implementation output)

详细介绍了数字音频的压缩和传输，同时介绍了mp3、wma和AC-3音频的关键技术。(Details of digital audio compression and transmission, at the same time introduced the mp3, wma and AC-3 audio of key technologies.)