Face recognition in a large dataset using a hierarchical classifier.
Navid AbbaspoorHamid HassanpourPublished in: Multim. Tools Appl. (2022)
Keyphrases
- face recognition
- hierarchical classification
- feature set
- orl face
- fold cross validation
- training data
- high recognition rate
- classifier training
- discriminant analysis
- training dataset
- support vector
- face images
- recognition rate
- hierarchical structure
- classification method
- classification algorithm
- computer vision
- principal component analysis
- facial expressions
- feature extraction
- learning algorithm
- decision trees
- training set
- feature space
- human faces
- classification scheme
- benchmark datasets
- face databases
- coarse to fine
- classification process
- test data
- fisher linear discriminant
- minimum distance classifier
- image classification
- generalized discriminant analysis
- feature selection
- labeled faces in the wild
- sparse representation
- facial images
- class labels
- neural network
- face detection
- training examples
- training samples
- nearest neighbor
- machine learning