Lossy Compressive Sensing Based on Online Dictionary Learning.
Irem ÜlküErsin KizgutPublished in: Comput. Informatics (2019)
Keyphrases
- sparse representation
- compressive sensing
- dictionary learning
- group sparsity
- sparse coding
- random projections
- face recognition
- compressive sampling
- image patches
- image representation
- image classification
- single image super resolution
- signal processing
- high dimensional data
- structured sparsity
- dimensionality reduction
- compressed sensing
- neural network
- supervised learning
- feature extraction
- discriminative power
- image segmentation
- image processing
- orthogonal matching pursuit
- computer vision