103 search results - page 1 / 21 » Separating useful from useless image variation for face reco... |
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
For a general purpose face recognition system one of the largest challenge is to separate useful identity related from useless variations in the image data due to nuisance variabl...
ICCV
2005
IEEE
14 years 6 months ago
2005
IEEE
Face images of non-frontal views under poor illumination with low resolution reduce dramatically face recognition accuracy. This is evident most compellingly by the very low recog...
ECCV
2004
Springer
14 years 6 months ago
2004
Springer
Photometric stereo algorithms use a Lambertian reflectance model with a varying albedo field and involve the appearances of only one object. This paper extends photometric stereo a...
MVA
2000
13 years 4 months ago
2000
The authors propose a face recognition algorithm robust against the illumination variations, using an average face shape. The objective of this paper is two-fold: (1) to propose a...
ICPR
2008
IEEE
14 years 5 months ago
2008
IEEE
Recently, psychological studies showed that averaging human face images greatly improves the performance of face recognition under various pose, illumination, expression, and/or a...