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14th International Conference on Image Analysis and Processing (ICIAP 2007)
Noise versus Facial Expression on 3D Face Recognition
Modena, Italy
September 10-September 14
ISBN: 0-7695-2877-5
Chaua Queirolo, Universidade Federal do Parana, Brazil
Mauricio P. Segundo, Universidade Federal do Parana, Brazil
Olga Bellon, Universidade Federal do Parana, Brazil
Luciano Silva, Universidade Federal do Parana, Brazil
This paper presents a new method for 3D face recognition. The method combines a Simulated Annealing-based approach for image registration using the Surface Interpenetration Measure (SIM) to perform a precise matching between two face images. The recognition score is obtained by combining the SIM scores of four different face regions after their alignment. Experiments were conducted on two databases with a variety of facial expressions. The images from the databases were classified according to noise level and facial expression, allowing the analysis of each particular effect on 3D face recognition. The method allows a verification rate of 99.9%, at a False Acceptance Rate (FAR) of 0%, for the FRGC ver 2.0 database when only noiseless, neutral expression face images are used. Also, the results using face images with expressions and noise demonstrate that subjects still can be recognized with 87.5% of verification rate, at a FAR of 0%.
Citation:
Chaua Queirolo, Mauricio P. Segundo, Olga Bellon, Luciano Silva, "Noise versus Facial Expression on 3D Face Recognition," iciap, pp.171-178, 14th International Conference on Image Analysis and Processing (ICIAP 2007), 2007
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