Invention Application
- Patent Title: VIRTUAL MAPPING OF FINGERPRINTS FROM 3D TO 2D
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Application No.: US15557114Application Date: 2016-03-03
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Publication No.: US20180047206A1Publication Date: 2018-02-15
- Inventor: Ravishankar SIVALINGAM , Glenn E. CASNER , Jonathan T. KAHL , Anthony J. SABELLI , Shannon D. SCOTT , Robert W. SHANNON
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/US2016/020592 WO 20160303
- Main IPC: G06T15/10
- IPC: G06T15/10 ; G06K9/00 ; G06K9/20 ; G06T17/20

Abstract:
A non-parametric computer implemented system and method for creating a two dimensional interpretation of a three dimensional biometric representation. The method comprises: obtaining with a camera a three dimensional (3D) representation of a biological feature; determining a region of interest in the 3D representation; selecting an invariant property for the 3D region of interest; identifying a plurality of minutiae in the 3D representation; mapping a nodal mesh to the plurality of minutiae; projecting the nodal mesh of the 3D representation onto a 2D plane; and mapping the plurality of minutiae onto the 2D representation of the nodal mesh. The 2D representation of the plurality of minutiae has a property corresponding to the invariant property in the 3D representation; and the value of the corresponding property in the 2D projection matches the invariant property in the 3D representation.
Information query
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T15/00 | 3D〔三维〕图像的加工 |
G06T15/10 | .图形效果 |