Greedy Signal Space Recovery Algorithm with Overcomplete Dictionaries in Compressive Sensing.
Jianchen ZhuShengjie ZhaoQingjiang ShiGonzalo R. ArcePublished in: CoRR (2019)
Keyphrases
- compressive sensing
- sparse representation
- recovery algorithm
- compressive sampling
- signal reconstruction
- random projections
- signal processing
- orthogonal matching pursuit
- image classification
- sparse coding
- face recognition
- greedy algorithm
- image representation
- image patches
- compressed sensing
- feature selection
- high dimensional data
- test images
- low dimensional
- nearest neighbor
- image quality
- image compression
- dimensionality reduction
- wavelet transform
- multiresolution