dct变换

one tool 自定义 Microsoft Visio 可以配合开发 Microsoft Visio 解决方案，该解决方案是创建解决方案以解决特定绘图问题的完善指南。您可以获得有关使用公式设计模仿真实物体和行为的 SmartShape 符号的详细信息。-one tool self-define Microsoft Visio ,it can cooperate with Microsoft Visio to make solution.this solution is a full reference for drawing .you may get SmartShape symbol information about formula to simulate the real object.

缩率较高,编译码算法也较为简单的LZ77算法-This algorithm of LZ77 has a good compression,besides it can also be made easily!

采用小波零树的EZW压缩编码算法，matlab实现代码-This code adopted the zero tree to fulfill the algorithm in matlab.

GIF文件解码器类使用说明 本解码器类支持GIF文件格式的89a版本，可支持动画GIF文件！ 本原代码未经严格测试，欢迎广大朋友批评指正。-GIF documents decoders use of this category of decoders class support to the GIF file format version 89a, GIF supports animation paper! Primitive code without testing, friends welcome criticism corrected.

很好地，希望大家都来看看，关于RS－485方面的知识和串口方面的。-Well, we want everyone to look at it, on the RS-485 serial port of knowledge and respect.

文件自动解压缩程序-documents automatically extracted

希望能帮助大家学习C语言.-hope to help you learn C language.

crc等校验算法库，老外写的，欢迎大家使用下载，好东西呀。-such as CRC checksum algorithm library, written by a foreigner, welcome everyone to use the download, you good things.

用哈夫曼编码的思想对数据进行压缩-Huffman coding used to the idea of data compression