Image reconstruction algorithm from compressed sensing measurements by dictionary learning.
Yanfei ShenJintao LiZhenmin ZhuWei CaoYun SongPublished in: Neurocomputing (2015)
Keyphrases
- sparse representation
- dictionary learning
- compressed sensing
- compressive sampling
- image classification
- image representation
- test images
- sparse coding
- image data
- multiscale
- image features
- compressive sensing
- input image
- image reconstruction
- image segmentation
- signal recovery
- image retrieval
- orthogonal matching pursuit
- face recognition
- keypoints
- similarity measure
- image regions
- image matching
- fourier domain
- image processing
- spatial information
- high dimensional data
- high resolution
- image patches
- object recognition
- random projections
- pattern recognition