convenient Gzip compression decompression demo.

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

lz编码译码LZW就是通过建立一个字符串表,用较短的代码来表示较长的字符串来实现压缩. -lz codec LZW is through the establishment of a string table, with a shorter code to represent a long string to achieve compression.

键盘事件促使图象移动程序-keyboard events prompted images mobile procedures

程序通过构建一个haffman树，用哈夫曼树算法对文本文件进行0-1化编码，并模拟文件 压缩与解压-Procedure to build a tree haffman using Huffman tree algorithm to 0-1 on the text file of code, and simulate file compression and decompression

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.

用C#写的计算器程序-written in C# calculator program

所有的源代码已经用Borland C++编译成功.每个目录中都包含一个makefile或者是make.bat用以创建可执行的文件.其它的编译器或操作系统需要改动一些地方.-all the source code has been used successfully Borland C compiler. Each directory contains a makefile or make.bat used to create executable files. Other compilers or operating systems require modification in some places.

matlab实现的游程编码的编码与解码过程，rle实现编码，rld实现解码，简单实用-achieve Matlab run-length coding of the coding and decoding process, rle achieve coding, rld decoder, simple and practical

good code for image processing people and students

mpeg-2的实现程序，全部用C编写，不含其他动态库