Exact CS Reconstruction Condition of Undersampled Spectrum-Sparse Signals.
Ying LuoQun ZhangGuozheng WangYouqing BaiPublished in: J. Appl. Math. (2013)
Keyphrases
- signal reconstruction
- compressive sensing
- compressive sampling
- compressed sensing
- signal processing
- image reconstruction
- sparse representation
- random projections
- basis functions
- sparse signal representation
- sufficient conditions
- sparse reconstruction
- computer science
- frequency spectrum
- band limited
- dense correspondences
- exact solution
- natural images
- sparsity constraints
- high dimensional
- spectrum sensing
- orthogonal matching pursuit
- dense sampling
- artificial intelligence