On joint optimization of sensing matrix and sparsifying dictionary for robust compressed sensing systems.
Gang LiZhihui ZhuXinming WuBeiping HouPublished in: Digit. Signal Process. (2018)
Keyphrases
- compressed sensing
- sparse representation
- joint optimization
- image reconstruction
- random projections
- face recognition
- image classification
- orthogonal matching pursuit
- image representation
- signal processing
- image patches
- compressive sensing
- image compression
- natural images
- high dimensional data
- machine learning
- signal recovery
- compressive sampling
- dimensionality reduction
- feature space