Discriminative low-rank graph preserving dictionary learning with Schatten-p quasi-norm regularization for image recognition.
Haishun DuZhaolong ZhaoSheng WangFan ZhangPublished in: Neurocomputing (2018)
Keyphrases
- dictionary learning
- low rank
- matrix completion
- sparse representation
- sparse coding
- linear combination
- semi supervised
- group lasso
- convex optimization
- image classification
- high dimensional data
- matrix factorization
- missing data
- singular value decomposition
- singular values
- protein interaction networks
- unsupervised learning
- face recognition
- kernel matrix
- feature selection
- feature extraction
- high order
- recommender systems
- active learning
- image patches
- natural images
- visual words
- training data
- total variation
- pattern recognition
- semi supervised learning
- image representation
- image processing
- labeled data
- signal processing
- pairwise
- data sets