Semi-Supervised Sparse Representation Based Classification for Face Recognition With Insufficient Labeled Samples.
Yuan GaoJiayi MaAlan L. YuillePublished in: IEEE Trans. Image Process. (2017)
Keyphrases
- labeled samples
- semi supervised
- sparse representation based classification
- face recognition
- unlabeled samples
- sparse coding
- dictionary learning
- sparse representation
- semi supervised learning
- unsupervised learning
- face images
- unlabeled data
- labeled data
- pairwise
- generative model
- active learning
- principal component analysis
- feature extraction
- label propagation
- labeled examples
- semi supervised classification
- supervised learning
- incremental learning
- discriminative information
- machine learning
- data distribution
- linear combination
- image classification
- facial expressions
- linear discriminant analysis
- labeled and unlabeled data
- mixture model
- natural images
- training data