Image compressive sensing using group sparse representation via truncated nuclear norm minimization.
Tianyu GengGuiling SunYi XuZhouzhou LiPublished in: IWSSIP (2017)
Keyphrases
- compressive sensing
- sparse representation
- compressive sampling
- image representation
- image classification
- learned dictionary
- test images
- random projections
- sparse reconstruction
- orthogonal matching pursuit
- image features
- sparse coding
- dictionary learning
- multiscale
- sparse coefficients
- image data
- compressed sensing
- signal processing
- image retrieval
- face recognition
- image patches
- computer vision
- bag of words
- high resolution
- image processing
- data mining
- linear combination
- object recognition
- image segmentation
- feature selection