Nine Points of Light: Acquiring Subspaces for Face Recognition under Variable Lighting.
Kuang-Chih LeeJeffrey HoDavid J. KriegmanPublished in: CVPR (1) (2001)
Keyphrases
- face recognition
- data points
- illumination normalization
- linear subspace
- face images
- color temperature
- principal component analysis
- illumination conditions
- feature points
- robust face recognition
- point sets
- viewpoint
- high dimensional
- face space
- feature extraction
- discriminant analysis
- computer vision
- endpoints
- ar face database
- histogram matching
- linear discriminant analysis
- convex hull
- recognition rate
- lower dimensional
- light source
- subspace analysis
- human faces
- keypoints
- high dimensional data