Image Compressive Sensing Recovery Using Group Sparse Coding via Non-convex Weighted Lp Minimization.
Zhiyuan ZhaXinggan ZhangYu WuQiong WangLan TangPublished in: CoRR (2017)
Keyphrases
- compressive sensing
- compressive sampling
- image recovery
- image representation
- image data
- image classification
- image features
- input image
- group sparse coding
- multi layer
- multiscale
- image segmentation
- objective function
- similarity measure
- random projections
- sparse representation
- high resolution
- image retrieval
- keypoints
- dimensionality reduction
- compressed sensing
- natural images
- orthogonal matching pursuit
- feature space