O’Gorman L, Nickerson J V. An Approach to Fingerprint Filter Design. Pattern Recognition, 1989, 22(1): 29-38
[2]
Hung D C D. Enhancement and Feature Purification of Fingerprint Images. Pattern Recognition, 1993, 26(11): 1661-1671
[3]
Yin Yilong, Tian Jie, Yang Xiukun. Ridge Distance Estimation in Fingerprint Images: Algorithm and Performance Evaluation. EURASIP Journal on Applied Signal Processing, 2004, 4: 495-502
Zhan Xiaosi, Sun Zhaoai, Yin Yilong, et al. Fingerprint Ridge Distance Estimation: Algorithms and the Performance // Proc of IAPR International Conference on Biometrics. Hongkong, China, 2006: 294-301
[6]
Zuo Junyi, Zhao Chunhui, Pan Quan, et al. A Novel Binary Image Filtering Algorithm Based on Information Entropy // Proc of the 6th World Congress on Intelligent Control and Automation. Dalian, China, 2006, Ⅱ: 10375-10379
[7]
Gower J C, Legendre P. Metric and Euclidean Properties of Dissimilarities Coefficients. Journal of Classification, 1986, 3(1): 5-48
[8]
Maio D, Maltoni D, Cappelli R, et al. FVC2000: Fingerprint Verification Competition. IEEE Trans on Pattern Analysis and Machine Intelligence, 2002, 24(3): 402-412
[9]
Maltoni D, Maio D, Jain A K, et al. Handbook of Fingerprint Recognition. New York, USA: Springer-Verlag, 2003
[10]
Bazen A M, Gerez S H. Segmentation of Fingerprint Images // Proc of the 12th Annual Workshop on Circuits, Systems and Signal Processing. Veldhoven, Netherlands, 2001: 276-280
[11]
Jain A J, Flynn P, Ross A A. Handbook of Biometrics. New York, USA: Springer-Verlag, 2007
[12]
Hong Lin, Jain A K, Pankati S, et al. Fingerprint Enhancement // Proc of the IEEE Workshop on Applications of Computer Vision. Sarasota, USA, 1996: 202-207
[13]
Zhu En, Yin Jianping, Zhang Guomin, et al. A Gabor Filter Based Fingerprint Enhancement Scheme Using Average Frequency. International Journal of Pattern Recognition and Artificial Intelligence, 2006, 20(3): 417-430
[14]
Maio D, Maltoni D. Ridge-Line Density Estimation in Digital Images // Proc of the 14th International Conference on Pattern Recognition. Brisbane. Australia, 1998, Ⅰ: 534-538
[15]
Zhu En, Yin Jianpin, Zhou Jing. Fingerprint Classification by Using Average Period. Journal of National University of Defense Technology, 2004, 26(4): 22-26 (in Chinese) (祝 恩,殷建平,周 婧.使用平均周期进行指纹分类.国防科技大学学报, 2004, 26(4): 22-26)
[16]
Kovacs-Vajna Z M, Rovatti R, Frazzoni M. Fingerprint Ridge Distance Computation Methodologies. Pattern Recognition, 2000, 33(1): 69-80