Keyphrases
- face recognition
- feature representation
- training samples
- feature extraction
- training set
- automatic classification
- feature space
- fisher linear discriminant
- classification scheme
- classification accuracy
- computer vision
- virtual environment
- text classification
- pattern classification
- pattern recognition
- small samples
- robust classification
- optimum path forest
- classification algorithm
- svm classifier
- pattern representation
- face detection
- data sets
- kernel fisher
- model selection
- recognition rate
- support vector machine svm
- image classification
- feature set
- face images
- decision trees
- feature vectors
- feature selection
- minimum distance classifier
- training data
- support vector
- discriminant features
- object recognition
- small sample
- support vector machine
- facial expressions
- classification models
- augmented reality