AN AUTOMATED METHOD FOR HUMAN FACE MODELING AND RELIGHTING WITH APPLICATION TO FACE RECOGNITION

Patent №

US 8,090,160

Granted

2012-01-03

Filed 2008

Owner

THE UNIVERSITY OF HOUSTON SYSTEM

Lab

AI components

3

ml · vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12250274

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.

Machine learningVisionAI hardwareG06V 20/647G06V 10/60G06V 40/161G06V 40/168G06V 40/172

AI classification

Vision1.00
Machine learning1.00
AI hardware0.89
Knowledge representation0.00
Planning0.00
Speech0.00
Natural language0.00
Evolutionary computation0.00

Ownership

THE UNIVERSITY OF HOUSTON SYSTEM

assignment · 267940306

Assignors

KAKADIARIS, IOANNIS A., TODERICI, GEORGE, THEOHARIS, THEOHARIS, PASSALIS, GEORGIOS

On an employer assignment, the assignors are typically the inventors.

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