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compress_folders
- 哈夫曼压缩程序，实现了文件加读取，对文本文件的压缩率与rar差不多，读学习c/c++的朋友非常有用-huffman compression program, which realizes folder access and compressing rate is the same to rar when compressing text file
LZSS
- 一种无损压缩算法,是lz77的改进,压缩率并不比lz77高,但速度较快-a lossless compression algorithm is lz77 improved compression rate is higher than lz77, but faster
改进的LZSS压缩算法
- 本文提出了LZSS压缩算法在进行文本压缩时存在的问题，并给出了解决方法。改进后的算法具有较高的压缩率，实验结果令人满意。 关键词：LZSS；数据压缩 -This paper presents a compression algorithm LZSS text compression during the question and gives a solution. Improved algorithm with a higher compression ratio, the experi
ppmd_src
- 一个压缩算法, 名字叫PPMD,压缩率比较高, 同时, 可以自行修改并编译,请各位研究算法的同僚一同研究.-a compression algorithm, named PPMD, higher compression ratio, and can make its own decisions and build, please algorithm research colleagues to study together.
lzwyasuo三次差分编码 和一次LZW压缩matlab源码
- 三次差分编码 和一次LZW压缩matlab源码，绝对正确，而且压缩率很高，80 以上，要是有不懂的，可以咨询我。-This is a realisation of lzw compression.If you have some problems ,you can contact with me.
DCT
- 基于Matlab GUI的图像的DCT，自由调节压缩率，计算峰值信噪比，并图形化对比还原图像-Matlab GUI for image-based DCT, freely adjust compression rates, the peak signal to noise ratio, and reduction of image contrast graphic
compressor
- 本程序使用C++编写，在VC2005上调试，完成了文件的读取，文件字符的统计以及压缩率的显示，哈夫曼树的建立，哈夫曼编码的实现，文件转换为哈夫曼编码成为压缩文件以及文件从压缩状态进行解码。并且以对话框的形式和用户交流，程序方便实用，既可以对文本进行压缩，有可以对图像进行压缩，效果都不错。-This procedure using C++ Prepared in VC2005 debug completed documents to read, document characters as wel
Project
- 通过输入文本文件(待压缩文件)的文件名(.txt)向指定目标文件夹输出压缩文件(文本文件)，同时计算出文件压缩率。附加解压功能。-By entering text file (to be compressed file) of the file name (. Txt) to the designated destination folder output compressed file (text file), at the same time to calculate the rate of
7z465
- 7zip的源码，著名的压缩软件,压缩率胜于zip-7zip source, well-known compression software
a
- huffman 压缩，应用haffman树进行，压缩和解压缩，压缩率很好。-huffman compression, application haffman tree, compression and decompression, compression rates are good.
TIchinese_A1066
- 视频压缩和解码，采用H.264标准，效果比以前标准提高50 的压缩率-H.264
huffman
- huffman编码对图形编码并进行图形重现的仿真程序，并计算了相应的压缩率。-huffman coding of graphics and graphical code to reproduce the simulation program, and calculate the corresponding compression ratio.
Zip_Compression
- 一个简单的文件/文件夹的压缩/解压缩软件，可以实现良好的压缩率和效率-A simple file/folder compression/decompression software, you can achieve a good compression ratio and efficiency
Compress
- 按照用户输入的压缩率，完成对灰度图的压缩-Compression ratio in accordance with user input to complete the compression of grayscale
mainLZ77
- 本程序主要实现LZ77的编码以及解码，并且对压缩率进行了说明，简单明了-The main achievement of LZ77 encoding process and decoding, and are described on the compression ratio, simple
image-segmentation-DCT
- 基于matlab,利用DCT方法实现图像压缩，对比不同压缩率情况下图像的大小-image segmentation DCT
lzma920
- 7z9.20版本最新源码，经过测试目前压缩率最高，速度最快，（比目前RAR压缩率高，特别是图片压缩率，没有任何压缩软件能比拟）现在分别集合了vc,C#,JAVA,ASM多种语言的源码，发布给大家！供方便大家学习参考！-7z9.20 version of the latest source code, tested and currently the highest compression rate, the fastest, (RAR compression than the current r
EXP6_Compress
- 调用霍夫曼编码和香农费诺压缩和解码图片，并计算压缩率(Call Hoffman encoding to compress and decode pictures, and calculate compression rates)
zstd-1.2.0
- facebook开发的zstd压缩算法,解压需求小,速度快,压缩率还不错(Zstd compression algorithm developed by Facebook)
赫夫曼算法C++
- 赫夫曼压缩算法的C++实现，可用于对字符串的压缩并计算压缩率(Huffman compression algorithm C++)