摘要
针对指纹图像的特点,该文研究并实现了一套可行的指纹图像预处理算法。同时也对增强算法进行了改进,有效的减少了运算量,提高了效率。实验证明,该方法对指纹图像的处理具有较高的效率,效果良好,鲁棒性强,对低质量指纹图像具有显著的增强效果。
According to the characteristic of the fingerprint image,this paper studies and implements a set of feasible fingerprint image preprocessing algorithm.And the enhancement algorithm is improved to reduce the computational complexity and improve the efficiency.The experimental results show that proposed algorithm is effective and robust,and the algorithm has results for low quality fingerprint.
关键词
指纹图像
预处理算法
增强
fingerprint image
preprocessing algorithm
enhancement