Structured Model Selection for Recovery of Sparse Representations in Nested Periodic Dictionaries.
Pouria SaidiGeorge K. AtiaPublished in: IEEECONF (2022)
Keyphrases
- model selection
- sparse representation
- cross validation
- dictionary learning
- sparse coding
- bayesian learning
- regression model
- hyperparameters
- compressive sensing
- face recognition
- image classification
- model selection criteria
- signal processing
- image patches
- feature selection
- variable selection
- unsupervised learning
- machine learning
- sample size
- mixture model
- gaussian process
- high dimensional data
- object tracking
- dimensionality reduction
- selection criterion
- image representation
- feature extraction
- bayesian information criterion
- maximum likelihood
- decision trees
- information criterion
- marginal likelihood