LLp norm regularization based group sparse representation for image compressed sensing recovery.
Razieh KeshavarzianAli AghagolzadehTohid Yousefi RezaiiPublished in: Signal Process. Image Commun. (2019)
Keyphrases
- sparse representation
- compressed sensing
- image classification
- image representation
- orthogonal matching pursuit
- random projections
- image reconstruction
- fourier domain
- sparse coding
- image data
- multiscale
- image segmentation
- input image
- image features
- image retrieval
- natural images
- face recognition
- signal processing
- image patches
- high dimensional data
- high resolution
- compressive sensing
- data sets
- active learning