Gray Image Reconstruction Algorithm Based 1p Optimization for Sparse Representation.
Haiying LiuJunmei GuoFangzhou XuLixia DengHui ZhangPublished in: iThings/GreenCom/CPSCom/SmartData (2018)
Keyphrases
- sparse representation
- joint optimization
- dictionary learning
- sparse coding
- compressive sensing
- gray images
- norm minimization
- image classification
- image patches
- face recognition
- data compression
- object tracking
- high dimensional data
- dimensionality reduction
- convex optimization
- image retrieval
- data sets
- sparse coefficients