Title :
Geodesic illumination basis: compensating for illumination variations in any pose for face recognition
Author :
Ishiyama, Rui ; Sakamoto, Shizuo
Author_Institution :
Multimedia Res. Labs., NEC Corp., Kanagawa, Japan
Abstract :
Proposes a model of illumination variations of the object appearance, called the geodesic illumination basis model. It calculates pose-independent illumination bases on a 3D model, and these bases are warped into view-dependent bases in any pose. We experimentally evaluate how many illumination samples and bases are necessary, and show that our model can compensate for any illumination variations in any pose. A face recognition system incorporating our proposed model is constructed, and its performance is tested using a database of 3D models and test images of 42 individuals captured in drastically differing pose and illumination conditions. Our system achieves a first-choice success ratio of 97.3% when the position and pose of the target face are known.
Keywords :
face recognition; geometry; image registration; lighting; matrix algebra; 3D model; dependent bases; face recognition; geodesic illumination basis; illumination variations; object appearance; pose-independent illumination bases; Electronic mail; Face recognition; Image databases; Image recognition; Laboratories; Light sources; Lighting; National electric code; Robustness; System testing;
Conference_Titel :
Pattern Recognition, 2002. Proceedings. 16th International Conference on
Print_ISBN :
0-7695-1695-X
DOI :
10.1109/ICPR.2002.1047455