Low-Rank Graph Regularized Sparse Coding.
Yupei ZhangShuhui LiuXuequn ShangMing XiangPublished in: PRICAI (1) (2018)
Keyphrases
- low rank
- sparse coding
- linear combination
- sparsity constraints
- group sparsity
- norm minimization
- trace norm
- dictionary learning
- convex optimization
- matrix completion
- manifold structure
- missing data
- singular value decomposition
- natural images
- sparse representation
- kernel matrix
- unsupervised learning
- matrix factorization
- image classification
- high order
- generative model
- small number
- semi supervised
- reconstruction error
- high dimensional data
- image representation
- pattern recognition
- image processing
- least squares
- robust face recognition
- visual words
- object detection
- high dimensional
- bayesian networks