是设计并实现一个汉语自动分词系统。在分析了自动分词面临的主要困难和难点的基础上，旨在降低分词难度和提高分词精度，设计并实现了一个基于正向最大匹配的汉语自动分词系统。-The design and implementation of a Chinese word segmentation system. In the analysis of word segmentation and difficulty of the major difficulties facing based on the

variation level set framework forsegmentation and bias correction of images with intensity inhomogeneities. Based on a generally accepted model ofimages with intensity inhomogeneities and a derived localintensity clustering property, we define an ene