Generative Graph Dictionary Learning.
Zhichen ZengRuike ZhuYinglong XiaHanqing ZengHanghang TongPublished in: ICML (2023)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- graph embedding
- image super resolution
- generative model
- group sparsity
- natural images
- dictionary learning for sparse
- sparse codes
- image classification
- unsupervised learning
- high dimensional data
- machine learning
- expectation maximization
- small number
- probabilistic model
- object recognition
- multiscale
- face recognition