输入8个字符（数目可以自己设定，需要改动程序中N的值），注意空格也算字符，然后输入权值，会显示构造的霍夫曼树及每个字符的编码...

灰色系统用于预测未知数据，是一种比较好的方法，此程序只需改变原始数据即可得到结果！-Gray system is used to predict the unknown data is a better method, this procedure simply by changing the raw data you can get the results!

UnZip is a small zipfile extract utility. It is written to be assmall portable as possible and is intended to be starting point for im-plementation of .ZIP files in non-IBM environments.Source code is provided in C and Turbo Pascal. If you port this programto a non-IBM system, I would appreciate a copy of the ported source andexe files.

cab文件压缩、解压程序源代码-cab document compression, decompression source code

教你如何制作PDF417、QRCode二维条码,如何进行图像压缩，提供免费的DLL,有打印复制设置样本，是你制作与应用二维条码的必备案例-show you how to make pdf417,ORCode 2d bar code,how to compress image,provid free dll, it has print and copy setting sample,it is necessary for you to make and apply 2d bar code.

LZSS78.C -- A Data Compression Program Haruhiko Okumura 4/6/1989 -LZSS78.C-- A Data Compression Program Haruhiko Okumura 4/6/1989

this is a swf from net load

本软件实现单机数据压缩打包备份功能.数据压缩级别,压缩速度可选!备份可采取增量备份或全备份.-the standalone software package backup data compression functions. Data compression levels, optional compression speed! Backup can take full or incremental backup backup.

tcp文本传输，客户端，服务器端，简单实现！-tcp HTTP, client, server-side, simple to achieve!

有限状态机设计与实现源代码.zip-finite state machine design and realization of the source code. Zip

Wavelet_OMP compressive sensing -Wavelet_OMP compressive sensing Wavelet