Parametric Dictionary Learning for Topological Signal Representation.
Claudio BattiloroPaolo Di LorenzoAlejandro RibeiroPublished in: EUSIPCO (2023)
Keyphrases
- dictionary learning
- dictionary learning for sparse
- sparse representation
- sparse coding
- sparsity constraints
- signal recovery
- image representation
- object category recognition
- signal processing
- sparse codes
- group sparsity
- image super resolution
- computer vision
- spatial relations
- image patches
- unsupervised learning
- natural images
- image classification
- probabilistic model
- object recognition
- pattern recognition
- image processing