Compressed Sensing With Prior Information: Strategies, Geometry, and Bounds.
João F. C. MotaNikos DeligiannisMiguel R. D. RodriguesPublished in: IEEE Trans. Inf. Theory (2017)
Keyphrases
- prior information
- compressed sensing
- image reconstruction
- prior knowledge
- random projections
- bayesian inference
- sparse representation
- natural images
- hyperparameters
- lower bound
- upper bound
- worst case
- signal processing
- compressive sampling
- fourier domain
- higher order
- principal component analysis
- knn
- image processing
- machine learning