虹膜纹理 meaning in English
iris marking
Examples
- Calibration algorithm for center deviation of circles for iris normalization
虹膜纹理归一化的圆心偏差校正算法 - By means of the mathematical properties of cl multiwavelet , the iris texture feature can be presented accurately and primely
利用cl多小波优良的数学性质，虹膜纹理特征能够被准确完整地表达。 - Iris identification is based on iris texture to identify persons , and it is one of most accurate biometrics technologies
虹膜识别是基于人眼虹膜纹理特征来确定人的身份的一种识别方法,也是最为准确的生物特征识别方法之一。 - ( 3 ) a previous way of iris feature extraction based on gaussian - hermite moment is studied and applied in this paper , and the imfluences of some important parameters are explained
3 .研究了gaussian - hermite矩的滤波特性,并参照已有的利用gaussian - hermite矩提取虹膜纹理特征的方法,用此方法对虹膜信号进行特征提取,同时,说明了各类参数对识别结果的影响。 - Then the exisiting algorithms on iris location are studied and the disadvantages are pointed . a new approach based on edge detection , mathematic morphology and probability statistic is put forward . after studing the means of daugman ’ s encode of iris texture and w . w . boles ’ extraction the unique features by the zero - crossings of the wavelet transform , we adopted wavelet multi - resolution analysis that extract the feature
在研究和分析了前人的虹膜定位算法以及daugman对虹膜纹理的编码方法、 w . w . boles的小波过零点分析提取虹膜特征识别算法的基础上,研究了基于边缘检测和数学形态学以及概率统计等理论的一种新的虹膜定位方法;研究了虹膜图像的归一化和图像增强;研究了基于db4小波的多分辩率分析的虹膜特征提取算法;研究了相关系数匹配识别。