DocumentCode :
3325612
Title :
Pose-invariant face recognition using cylindrical model and stereo camera
Author :
Ahn, Byeong Doo ; Ko, Hanseok
Author_Institution :
Dept. of Electron. & Comput. Eng., Korea Univ., Seoul, South Korea
fYear :
2004
fDate :
18-19 Nov. 2004
Firstpage :
34
Lastpage :
38
Abstract :
This paper proposes a pose-invariant face recognition method using a cylindrical model and a stereo camera. We divided this paper into two parts. One is a single input image case and the other is a stereo input image case. In the single input image case, we normalized a face´s yaw pose using cylindrical model, and in the stereo input image case, we normalized a face´s pitch pose using cylindrical model with estimated object´s pitch pose by stereo geometry. Also, since we have the advantage that we can utilize two images acquired at the same time, we can increase overall recognition rate by decision-level fusion. By experiments, we confirmed that recognition rate could be increased using our methods.
Keywords :
face recognition; feature extraction; parameter estimation; stereo image processing; cylindrical model; decision-level fusion; estimated object pitch pose; face yaw pose; normalized face pitch pose; pose-invariant face recognition; recognition rate; single input image case; stereo camera; stereo input image case; Cameras; Computational modeling; Deformable models; Eyes; Face recognition; Geometry; Image recognition; Load modeling; Pixel; Solid modeling;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Signal Processing and Communication Systems, 2004. ISPACS 2004. Proceedings of 2004 International Symposium on
Print_ISBN :
0-7803-8639-6
Type :
conf
DOI :
10.1109/ISPACS.2004.1439010
Filename :
1439010
Link To Document :
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