Implicit Regularization for Group Sparsity.
Jiangyuan LiThanh V. NguyenChinmay HegdeRaymond K. W. WongPublished in: CoRR (2023)
Keyphrases
- group sparsity
- structured sparsity
- sparse coding
- dictionary learning
- low rank
- sparse representation
- compressive sensing
- statistical learning
- group lasso
- discriminative power
- natural images
- learning problems
- linear combination
- image classification
- dimensionality reduction
- matrix factorization
- convex optimization problems
- regularization methods
- multiscale
- image representation
- signal processing
- object recognition