摘要： 对指纹图像的预处理作了综述，并且针对指纹图像的自身特点，提出了对其分割和细化的新方法，同时，运用该方法对指纹图像进行了实验，实验效果很好。

关键词: 图像预处理, 分割, 二值化, 细化

Abstract: The preprocessing technology of the fingerprint is introduced，and according to the characteristics of the fingerprint,this paper proposes a new method to thin and segment the fingerprint image.At the same time,it does the experiments with this method and prove the result to be good.

中图分类号: 

• TP391.41