DCT离散余弦变换编码和解码，利用vc对bmp图像实行变换，可以对变换和恢复后的结果进行保存和观看比较结果...

PPMz2压缩方式的源码-PPMz2 compression of the source

使用matlab开发的jpeg工具，其中没有使用matlab中包含的字母进行预测，量化都是自己写的，为lena做压缩，但最后没有做熵的过程

我在网上找的很不错的资料，如果以后想从事这方面的研究看看还是必须的，-I was online looking for a very good information, and if the future wish to engage in research in this area to see if it is still necessary, thank you

该程序实现了算术编码的编译码，并得到随机信源的输出码字和编码效率。-The program achieves the encoding and decoding of arithmetic coding, and gets the output code words and coding efficiency of the random sourse.

a开头和a结尾的字符串-a beginning and the end of a string

这是一款很实用的报表设计器,功能强大!完全用C#编写，运行在微软DOTNET框架1.1的环境下，实现了很多新型报表工具应当具有的特点。-This is a very practical design for the statements, powerful! C# fully prepared, Microsoft DOTNET operation in the framework of the 1.1 environment, achieving many of the new tools statements should have characteristics.

小波变换，是目前国内国际热门的研究领域。因为其是无损压缩。这里提供实现的源代码，供大家学习。-Wavelet transform, are the current domestic and international popular fields of study. Because it is lossless compression. Here realize the source code for the U.S. study.

该源码是c和mat结合的源程序，实现MPEG2的编码，另外还提供了程序参数说明文档。-The source is a combination of c and mat source, realize MPEG2 encoding also provides the procedures for parameter documentation.

哈夫曼算法以及哈夫曼树实现 c++实现 这个是编码的基础-Huffman Huffman tree algorithm and realize c++ Realize this is the basis of coding

Arithmetic coding source code. A very good software for arithmetic coding.