Invention Grant
- Patent Title: Automated method for human face modeling and relighting with application to face recognition
- Patent Title (中): 用于人脸识别和应用于脸部识别的自动化方法
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Application No.: US12250274Application Date: 2008-10-13
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Publication No.: US08090160B2Publication Date: 2012-01-03
- Inventor: Ioannis A. Kakadiaris , George Toderici , Theoharis Theoharis , Georgios Passalis
- Applicant: Ioannis A. Kakadiaris , George Toderici , Theoharis Theoharis , Georgios Passalis
- Applicant Address: US TX Houston
- Assignee: The University of Houston System
- Current Assignee: The University of Houston System
- Current Assignee Address: US TX Houston
- Agent Robert W Strozier
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06T15/00

Abstract:
A novel method and system for 3d-aided-2D face recognition under large pose and illumination variations is disclosed. The method and system includes enrolling a face of a subject into a gallery database using raw 3D data. The method also includes verifying and/or identifying a target face form data produced by a 2D imagining or scanning device. A statistically derived annotated face model is fitted using a subdivision-based deformable model framework to the raw 3D data. The annotated face model is capable of being smoothly deformed into any face so it acts as a universal facial template. During authentication or identification, only a single 2D image is required. The subject specific fitted annotated face model from the gallery is used to lift a texture of a face from a 2D probe image, and a bidirectional relighting algorithm is employed to change the illumination of the gallery texture to match that of the probe. Then, the relit texture is compared to the gallery texture using a view-dependent complex wavelet structural similarity index metric.
Public/Granted literature
- US20090310828A1 AN AUTOMATED METHOD FOR HUMAN FACE MODELING AND RELIGHTING WITH APPLICATION TO FACE RECOGNITION Public/Granted day:2009-12-17
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