Distributed parallel optimization of hyperspectral image classification based on spatial correlation regularized sparse representation.
Junling ShenZekun KangZebin WuZhihui WeiYaoqin ZhuPublished in: IGARSS (2017)
Keyphrases
- sparse representation
- spatial correlation
- norm minimization
- regularized least squares
- joint optimization
- hyperspectral image classification
- dictionary learning
- orthogonal matching pursuit
- sparse reconstruction
- sparse coding
- image classification
- sparsity constraints
- compressed sensing
- face recognition
- random projections
- compressive sensing
- convex optimization
- signal processing
- hyperspectral data
- object tracking
- dimensionality reduction
- hyperspectral images
- image representation
- high dimensional data
- image patches
- active learning
- matrix completion