DC Approximation Approach for ℓ0-minimization in Compressed Sensing.
Thi Bich Thuy NguyenHoai An Le ThiHoai Minh LeXuan Thanh VoPublished in: ICCSAMA (2015)
Keyphrases
- feature selection
- compressed sensing
- orthogonal matching pursuit
- image reconstruction
- random projections
- compressive sampling
- sparse representation
- high dimensionality
- natural images
- dimension reduction
- dimensionality reduction
- model selection
- convex functions
- super resolution
- signal processing
- objective function
- high dimensional
- fourier domain
- pairwise
- image sequences