实现文本的特征提取，并能够吧重要的特征和次要的特征区分开来。最重要的要建立好特征数据库,Text feature extraction and be able to let the important characteristics and the characteristics of secondary distinguish. The most important feature of the database to establish good

文档，source，数据库齐全。 但是韩语的。好在程序开发的结构还算明了，尤其是特征抽取部分，还是有点参考价值的。 需要的朋友下吧。 -Documentation, source, the database is complete. But the Korean. Fortunately, the structure of program development fairly clear, especially the feature extraction part, is sti

The Principal component analysis, is a standard technique used for data reduction in statistical pattern recognition and signal processing A common problem in statistical pattern recognition is feature selection or feature extraction. Feature selec

实现指纹图像的细化。 实现指纹图像的特征点提取。 实现特征图像的细化去伪。 编写代码实现上述功能。(The thinning of the fingerprint image is realized. The feature point extraction of fingerprint image is realized. To realize the refinement of the feature image. Write the code to implement t