Rar 的控制台解压程序，为rarlab公司发布

基于huffman编码的压缩与解压程序，huffman编码是信元编码的一种，用于无损压缩，这里给出一个压缩与解压程序-Huffman coding based on the compression and decompression procedures, huffman coding is a cell encoding for lossless compression, which gives a compression and decompression procedures

对数据库进行压缩，可以减少存储空间的占用-the database compression can reduce the storage space occupied

该程序用ＶＣ实现了一个小型文件压缩与解压缩功能的程序，系统中使用静态二叉树，哈希表等数据结构，采用哈夫曼编码进行压缩与解压缩．-VC realize the program with a small file compression and decompression functions, systems use the static binary tree, hash table, such as data structure, the use of Huffman coding for compression and decompression.

一个很好的系统设计,详细的说明和精确明了的图说明-A good system design, detailed and accurate understanding of the illustrated

通过循环实现线条的渐变,实现方法是一个像素一个像素地画线-cycle through the gradual realization of lines to achieve a pixel is a pixel Draw Line

QccPackSPECK也是重要的嵌入式编码方法，在小波编码中具有重要应用。这个代码3d-speck也是应用于三维小波体数据压缩的代码。-QccPackSPECK is also an important embedded coder, which is vital in wavelet coding. this 3d-speck sourcecode is very useful for people who process 3d volume data

通过学习，理解继承热性的用法，程序中通过直线和点之间的继承特性进行演示了。-Through the study, understanding the usage of heat inherited the program through the succession between the lines and points, demonstrate the properties.

jpeg文件压缩、解压--Jpeg file`s compression/decompression

我自己编的图像求熵的程序。运行经过了优化。-I own image for entropy procedure. After running the optimization.