指纹图像分割方法研究

摘要

指纹分割是指纹识别系统中的重要组成部分，准确有效的分割方法是提高系统识别效率的关键。从指纹结构特点和特定理论的角度出发，对近几年指纹分割的新方法从错分率、时间复杂度、算法特点三方面进行分类比较，指出指纹分割方法深入研究的方向。%Fingerprint segmentation is an important part of the fingerprint identification system. Accurate and effective segmentation method is the key to improving the efficiency of system identification. Based on the structural characteristics of fingerprint and specific theories, this article compared the new methods of fingerprint segmentation in terms of misclassification rate, time complexity, algorithm characteristics respectively and suggested the trends in further fingerprint segmentation research.