发明名称 BIOMETRIC RECOGNITION THROUGH EXAMINATION OF THE SURFACE MAP OF THE SECOND OCULAR DIOPTRIC
摘要 The object of the invention is a method and the corresponding device thereof for recognition of persons incorporating, as biometric constant and determinant for each individual, the irregularities of the map of the posterior surface of the cornea, being different in each individual. The invention is based on taking an image exclusively of the second ocular dioptric with the objective of determining the irregularities of the surface map thereof with respect to a standardised surface (sphere, ellipsoid, torus, etc.) and quantifying them, yielding a set of attributes characteristic of each person utilised as a system of authentication, that is to say utilising the variations and calculations carried out therewith as biometric minutiae. Taking an image is of proven safety insofar as it may be taken without any contraindication whatsoever and as many times as necessary.
申请公布号 US2011058712(A1) 申请公布日期 2011.03.10
申请号 US20090811502 申请日期 2009.03.13
申请人 UNIVERSIDAD COMPLUTENSE DE MADRID 发明人 SANCHEZ RAMOS CELIA
分类号 G06K9/00 主分类号 G06K9/00
代理机构 代理人
主权项
地址