fdct压缩方法，使用DCT变换压缩周期数据，压缩效果很好

新的工具条显示地图放大，缩小，图层控制等等功能-New toolbar displayed map to enlarge, narrow, layer control function, etc.

新的RLE压缩算法，在医院MIS中处理US图象时非常有用。-new RLE compression algorithm, in the hospital MIS U.S. image processing will be very useful.

如果你遇到有不能删除的文件时，此文件就可以做到，能帮你删除不能手工删除的文件-If you have encountered can not delete the file, this file can be done, can help you manually delete the deleted files can not be

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

Implementation for the Huffman Cod in Visual C++. Both, the encoder and the decoder take as input a file and write the output into another file.-Implementation for the Huffman Cod in Visual C++. Both, the encoder and the decoder take as input a file and write the output into another file.

Averlogic AL576芯片MPEG4压缩示例源程序，可用于AV576 MPEG4压缩解压程序开发-Averlogic AL576 chip MPEG4 compression sample source code that can be used AV576 MPEG4 compression decompression program development

比较不错的压缩算法-quite good compression algorithm

此源码为按照jpeg标准编写的huffman压缩程序源代码，主要是进行图像数据压缩-source of this according to jpeg standards prepared by the Huffman compression source code, mainly for image data compression

此代码为霍夫曼编码和LZ7编码的联合实现，它能较高地提高无损压缩及解码的速度-this code for the LZ7 Huffman coding and encoding of the Joint Implementation, to raise it higher lossless compression and decoding speed