Semi-Supervised Sparse Representation Based Classification for Face Recognition with Insufficient Labeled Samples.
Yuan GaoJiayi MaAlan L. YuillePublished in: CoRR (2016)
Keyphrases
- labeled samples
- semi supervised
- sparse representation based classification
- face recognition
- unlabeled samples
- sparse coding
- semi supervised learning
- dictionary learning
- sparse representation
- labeled data
- face images
- unlabeled data
- unsupervised learning
- active learning
- semi supervised classification
- pairwise
- supervised learning
- pairwise constraints
- label propagation
- facial expressions
- labeled and unlabeled data
- labeled examples
- co training
- computer vision
- class labels
- generative model
- principal component analysis
- feature extraction
- linear discriminant analysis
- training samples
- training dataset
- image representation
- discriminative information
- incremental learning
- metric learning
- linear combination
- decision trees
- feature selection
- data sets