Integrated Sparse Coding With Graph Learning for Robust Data Representation.
Yupei ZhangShuhui LiuPublished in: IEEE Access (2020)
Keyphrases
- data representation
- sparse coding
- dictionary learning
- subspace learning
- single image super resolution
- natural images
- unsupervised learning
- dimensionality reduction
- image classification
- group sparsity
- image representation
- prior knowledge
- generative model
- linear combination
- sparse representation
- super resolution
- small number
- object recognition
- multiscale
- similarity measure