计算机科学 ›› 2016, Vol. 43 ›› Issue (Z11): 179-182.doi: 10.11896/j.issn.1002-137X.2016.11A.039
朱之丹,马廷淮,梅园
ZHU Zhi-dan, MA Tin-huai and MEI Yuan
摘要： 指纹分类通过将指纹划分到一系列预定义的类别之中以极大降低指纹匹配的工作量,是指纹识别系统中一项非常关键的技术。受FingerCode分类特征启发,提出了一种称为大尺度方向场描述子的新的分类特征,该特征以指纹核心点(core点)为中心构造大尺度环形网状结构,通过抽取网状结构中节点处的方向来形成特征向量,以达到近似描述核心点周围的方向模式的目的。大量实验结果表明:相较于FingerCode特征,新特征在保证分类准确率的同时,由于特征提取方式更为简单、高效,分类速度也提高了近20倍。
| [1] Maltoni D,Maio D,Jain A,et al.Handbook of Fingerprint Re-cognition[M].Springer-Verlag Inc.,New York,2009 [2] Liu M,Jiang X D,Kot A C.Efficient fingerprint search based on database clustering[J].Pattern Recognition,2007,0(6):1793-1803 [3] Feng J,Jain A K.Fingerprint reconstruction:from minutiae to phase[J].IEEE Transactions on Pattern Analysis & Machine Intelligence,2011,3(2):209-223 [4] Hong J H,Min J K,Cho U K,et al.Fingerprint classification using one-vs-all support vector machines dynamically ordered with Nave Bayes classifiers[J].Pattern Recognition,2008,41(2):662-671 [5] Liu M.Fingerprint classification based on adaboost learningfrom singularity features[J].Pattern Recognition,2010,3(3):1062-1070 [6] Cappelli R,Lumini A,Maio D,et al.Fingerprint classification bydirectional image partitioning[J].IEEE Transcations on Pattern Analysis & Machine Intelligence,1999,21(5):402-421 [7] Jung H W,Lee J H.Noisy and incomplete fingerprint classification usinglocal ridge distribution models[J].Pattern Recogn,2015,48(2):473-484 [8] Jain A K,Prabhakar S,Hong L.A multichannel approach to fingerprint classification[J].IEEE Transcations on Pattern Analysis & Machine Intelligence,1999,1(4):348-359 [9] Galar M,et al.A survey of fingerprint classification Part II:Experimental analysis and ensemble proposal[J].Original Research ArticleKnowledge-Based Systems,2015,81:98-116 [10] Peralta D,Galar M,Triguero I,et al.Minutiae filtering to improve both efficacy and efficiency of fingerprint matching algorithms[J].Engineering Applications of Artifical Intelligence,2014,32(32):37-53 [11] Chen Xin-jian,Tian Jie,Cheng Jian-gang,et al.Segmentation of fingerprint images using linear classifier[J].EURASIP Journal on Applied Signal Processing,2004,4:480-494 [12] Bazen A M,Gerez S H.Systematic methods for the computation of the directional fields and singular points of fingerprints[J].IEEE Transcations on Pattern Analysis & Machine Intelligence,2002,24(7):905-919 [13] Thai H L,Hoang T V.Fingerprint reference point detection for image retrieval based on symmetry and variation[J].Original Research Article Pattern Recognition,2012,5(9):3360-3372 [14] Wang S,Yao X.Multiclass imbalance problems:analysis and potential solutions[J].IEEE Transcations on Systems Man & Cybernetics Part B,2012,2(4):1119-1130 [15] Mei Y,Zhao B,Zhou Y,et al.Orthogonal curved-line Gabor filter for fast fingerprint enhancement[J].Electronics Letters,2014,50(3):175-177 [16] Sáez J A,Galar M,Luengo J,et al.Analyzing the presence of noise inmulti-class problems:alleviating its influence with the one-vs-one decomposition[J].Knowledge & Information Systems,2014,8(1):179-206 |
| No related articles found! |
|
||
首页