It is good for the matching and recognition after the preprocessing on the fingerprint images.
通过对指纹图像进行预处理，为预处理后边的匹配、识别打下良好的基础。
This paper introduces briefly conception of fingerprint chromatography, analytical methods, methods for evaluating the similarity, chemical pattern recognition and problems.
本文概述了近年来中药指纹图谱的构建方法、相似度评价方法、化学模式识别、存在问题。
Image thinning is one of important preprocessing procedures for fingerprint images. Most of fingerprint recognition algorithm checks the special points by image thinning.
图像细化是指纹预处理技术中的一个重要环节，大多数指纹识别算法都是在细化图像上实现特征点的检测。
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