Subspace-based Age-group Classification Using Facial Images under Various Lighting Conditions.
Kazuya UekiTeruhide HayashidaTetsunori KobayashiPublished in: FGR (2006)
Keyphrases
- facial images
- human faces
- lighting conditions
- age groups
- gender classification
- facial expressions
- face detection
- face recognition
- face images
- illumination conditions
- feature space
- face databases
- facial features
- varying illumination
- viewpoint
- support vector
- image database
- active appearance models
- principal component analysis
- support vector machine
- partial occlusion
- illumination variations
- face alignment
- photometric stereo
- machine learning
- light source
- training set
- feature extraction
- low dimensional
- subspace learning
- feature selection
- data sets
- dimensionality reduction
- input image
- feature vectors
- image retrieval
- pose variations
- decision trees
- image processing
- head motion