Breaking the coherence barrier: asymptotic incoherence and asymptotic sparsity in compressed sensing
Ben AdcockAnders C. HansenClarice PoonBogdan RomanPublished in: CoRR (2013)
Keyphrases
- compressed sensing
- sparse representation
- compressive sampling
- image reconstruction
- basis pursuit
- random projections
- pattern recognition
- natural images
- face recognition
- frequency domain
- orthogonal matching pursuit
- synthetic and real images
- hash functions
- similarity search
- worst case
- motion estimation
- high dimensional
- computational complexity
- high quality