Keyphrases
- facial images
- face recognition
- gender classification
- feret database
- facial expressions
- face detection
- image database
- subspace methods
- human faces
- low dimensional
- texture information
- facial features
- face databases
- high dimensional data
- low resolution images
- computer vision
- facial expression recognition
- dimensionality reduction
- feature space
- lower dimensional
- subspace learning
- decomposition method
- subspace clustering
- principal component analysis
- high resolution images
- object detection
- orl database