Achievable angles between two compressed sparse vectors under RIP-induced norm/distance constraints.
Ling-Hua ChangJwo-Yuh WuPublished in: ICNC (2014)
Keyphrases
- sparse representation
- constraint satisfaction
- data compression
- constrained optimization
- distance measure
- constraint programming
- high dimensional
- feature vectors
- sparse data
- low rank matrices
- similarity measure
- linear constraints
- regularized least squares
- sparse matrix
- mixed norm
- robust principal component analysis