Compressive sensing via nonlocal low-rank tensor regularization.
Lei FengHuaijiang SunQuan-Sen SunGuiyu XiaPublished in: Neurocomputing (2016)
Keyphrases
- trace norm
- compressive sensing
- low rank
- random projections
- sparse representation
- group sparsity
- signal processing
- image representation
- high order
- structured sparsity
- image denoising
- denoising
- convex optimization
- matrix completion
- dictionary learning
- missing data
- regularization parameter
- matrix factorization
- high dimensional data
- linear combination
- natural images
- dimensionality reduction