Keyphrases
- majority voting
- face images
- face recognition
- feature vectors
- feature extraction
- facial expressions
- ensemble methods
- training set
- human faces
- low resolution
- training samples
- principal component analysis
- ensemble classifier
- knn
- support vector machine
- classification accuracy
- high resolution
- classifier ensemble
- face databases
- pattern recognition
- support vector machine svm
- decision trees
- test images
- classification algorithm
- benchmark datasets
- machine learning methods
- image classification
- feature space
- support vector
- k nearest neighbor
- feature set
- data sets
- multi class