实现JPEG的压缩和编码 （1）首先通过DCT变换去除数据冗余； （2）使用量化表对DCT系数进行量化； （3）对量化后的系数进行Huffman编码...

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

SharpZipLib之前叫做NZipLib，完全由 C# 开发的压缩库，支持Zip, GZip, Tar and BZip2 ，为2007年8月最新0852release版的源文件和文档说明！ Changes for v0.85.2 release Minor tweaks for CF, ZipEntryFactory and ZipFile. Fix for zip testing and Zip64 local header patching. FastZip revamped to handle file attributes on extract + other fixes Null ref in path filter fixed. Extra data handling fixes Revamped build and conditional compilation handling Many bug fixes for Zip64. Minor improvements to C# samples. ZIP-1341 Non ascii zip password handling fix. ZIP-355 Fix for zip compression problem at low levels -SharpZipLib called before NZipLib, entirely by the C# Compression library developed to support the Zip, GZip, Tar and BZip2, for in August 2007 the latest version of 0852release source files and documentation! Changes for v0.85.2 releaseMinor tweaks for CF, ZipEntryFactory and ZipFile.Fix for zip testing and Zip64 local header patching.FastZip revamped to handle file attributes on extract+ Other fixesNull

ycrcb2rgb程序实现转换，逆向转换类似，限制rgb范围-ycrcb2rgb realize the conversion process, reverse conversion is similar to limit the scope rgb

基于小波变换得图像压缩算法，用c++编的

哈夫曼编码在纸张压缩过程中的应用

模糊聚类分析程序 模糊聚类分析程序 模糊聚类分析程序 -gg hdfh hthg hhh hhh hhh hhhh hhh hdh shhr trht tjtj yj uyuk tjr rteh w w w tytu y yi ht yj yj ku kyy e w q

GPS坐标转换软件：直角坐标与大地坐标转换-GPS coordinate conversion software : Cartesian coordinates of the earth and conversion

Embedded System Design

这是我刚刚完成的关于JPEG2000的C语言实现的部分程序。小波变换是采用97变换，其中MQ解码部分还有些问题。欢迎大家给些建议，。-This my just completed JPEG2000 on the C language of some of the procedures. The wavelet transform is used 97 transformation, which is also part of MQ decoding some of the problems. You are welcome to these proposals.

12887时钟计数器,提供标准的时钟,定时,显示时间-12887 clock counter, provides a standard clock, time, display time