%0 Journal Article %T Fingerprint image segmentation method based on linear support vector machine
基于线性支持向量机的指纹图像分割方法 %A LI Yu-xiao %A PENG Xiao-qi %A LI Sheng %A
李玉晓 %A 彭小奇 %A 李晟 %J 计算机应用研究 %D 2008 %I %X This paper proposed novel fingerprint image segmentation method based on linear support vector machine to overcome some shortage in the present literatures.The method firstly selected Fourier spectrum energy ratio and gray contract which were extracted from fingerprint image sub-blocks to construct feature vectors,and then classified these feature vectors by linear support vector machine,finally performed morphological operations to ultimately realize fingerprint image segmentation.Experimental results prove that this fingerprint image segmentation method is precise and reliable compared with other approaches. %K fingerprint image segmentation %K Fourier spectrum energy ratio %K gray contract %K linear support vector machine
指纹图像分割 %K 傅里叶频谱能量比 %K 灰度对比度 %K 线性支持向量机 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=39C8FF3F38B2BBCAC0705E2FEF151438&yid=67289AFF6305E306&vid=C5154311167311FE&iid=59906B3B2830C2C5&sid=75524817BDE8621F&eid=61AB3EAD975F153B&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=10