本设计的目的是：通过分析中文手写笔迹图象特有的灰度以及二维空间分布的统计特性，采用二维游程Hufman编码方法对图象进行压缩与解压缩处理，编写压缩与解压缩应用程序。-the purpose of this design is : Chinese handwriting analysis specific to the gray images of the two-dimensional spatial distribution of statistical characteristics using 2D Run Hufman coding method for image compression and decompression, the preparation of compression and decompression applications.