›› 2016, Vol. 29 ›› Issue (6): 41-.

• 论文 • 上一篇    下一篇

自动指纹识别系统算法的优化改良

辛利斌   张振国   王顺平   封继军   刘冬   

  1. (上海理工大学 光电信息与计算机工程学院,上海 200093)
  • 出版日期:2016-06-15 发布日期:2016-06-22
  • 作者简介:辛利斌(1988-),男,硕士研究生。研究方向:电力电子与电力传动。
  • 基金资助:

    沪江基金资助项目(B1402/D1402)

Optimization and Improvement of the Algorithm of Automatic Fingerprint Identification System

XIN Libin,ZHANG Zhenguo,WANG Shunping,FENG Jijun,LIU Dong   

  1. (School of OpticalElectrical and Computer Engineering, University of Shanghai for Science and Technology,
     Shanghai 200093, China)
  • Online:2016-06-15 Published:2016-06-22

摘要:

在对自动指纹识别系统研究的基础上,从提高指纹图像评估质量的角度出发,提出了在对指纹图像的预处理过程中,提高分割提取算法效率的想法,并提出了相应的算法改进方案。在对自动指纹识别系统算法进行优化改进后,通过对优化前后的指纹图像进行对比,可确定优化后的算法能达到提高指纹识别系统快速性、可靠性、稳定性和准确性的目的。

关键词: 指纹识别系统, 指纹图像评估, 分割提取, 算法优化

Abstract:

On the basis of deep research on the process of automatic fingerprint identification system, this paper proposed the idea of improving the efficiency of the segmentation algorithm in the process of image preprocessing, and proposed the corresponding improvement scheme. After the optimization of the automatic fingerprint identification system, the optimized algorithm can achieve the purpose of improving the speed, reliability, stability and accuracy of the fingerprint recognition system by comparing the fingerprint images before and after optimization.

Key words: fingerprint identification system;fingerprint image evaluation;segmentation and extraction;algorithm optimization