各种源数据的压缩和解压缩，使用MFC实现…

mp3的经典 压缩 和 解压缩 源码。-mp3 of the classic compression source code.

this code is a implementation of the Discrete cosinuss transformation. In this code I have used the direct méthode of calcul by used the equation without used the maatrix multiplication.

一个h.263的视频算法及测试程序，符合国际视频会议标准-An H.263 video algorithm and testing procedures, in line with international standards for video conferencing

判断不以0打头的数字串-0 judgment not to the head of Series

仿WinRar解压缩VB版 这个示例就是利用这个动态链接库进行的一些操作，但目前还没有压缩文件的功能，里面的dll函数接口还需要进一步的解析和查找资料，官方好像也没有提供，希望有知道的网友也可以提供一下。更希望感兴趣的网友继续进行挖掘和开发。 源代码附有详细的注释和文档说明。使用前请把压缩包里的 UnRar.dll拷贝到你的计算机的系统文件夹下，如 WindowsSystem32下。-WinRar imitation extract VB version of this example is the use of the dynamic link library to carry out some operation, but it has not been compressed files, inside the dll interface function need further analysis and search for information, the official did not seem to offer hope to have users know that you can provide. Also hope that users are interested in continuing to carry out excavation and development. Source code with detailed notes and documentation. Please use the pre-compression of the bag UnRar.dll copy to your computer s System Folder, such as under WindowsSystem32.

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

lzh压缩/解压源码-the source code of lzh codec

H.264的编码器，用于图像压缩编解码，希望对大家有用-H.264 encoder for image compression codec, in the hope that useful

这个代码是"高斯克吕格与经纬度坐标值转换代码",本人也是从网友转贴而来.-This code is

LSB信息隐藏算法，就是通常把信息隐藏在图像像素的最后一位，可能对你们有帮助-LSB information hiding algorithm, the information is usually hidden in the image pixels of the last one, you may have to help