数据压缩的功能字典方法

Function Dictionary for Data Compression

提出一种无损数据压缩字典方法，称为功能字典方法．该方法能较大程度上消除数据文件中多种形式的冗余，达到较好的压缩效果．

A new method to data compression is presented. The method is based on the use of a dictionary called function dictionary. The method can reduce several kinds of redundancy in data files and attains high compression ratio.