中文说明：提取指纹特征点的matlab代码，很有用，利用自适应阈值进行分割，再进行频域增强，根据八邻域纹线编码进行特征提取。
English Description：
Extraction of fingerprint feature points matlab code, very useful, using adaptive threshold segmentation, and then frequency domain enhancement, according to the eight neighborhood ridge coding for feature extraction.