Non-local Spectral-spatial Centralized Sparse Representation for hyperspectral image classification.
Bushra Naz SoomroLiang XiaoShahzad Hyder SoomroPublished in: IGARSS (2016)
Keyphrases
- sparse representation
- hyperspectral image classification
- hyperspectral
- hyperspectral images
- dictionary learning
- sparse coding
- active learning
- hyperspectral data
- random projections
- image classification
- joint optimization
- compressed sensing
- hyperspectral imagery
- dimensionality reduction
- image patches
- image representation
- compressive sensing
- spatial information
- infrared
- signal processing
- regularized least squares
- face recognition
- multispectral
- high dimensional data
- spatial resolution
- object tracking
- remote sensing
- natural images
- sparsity constraints
- computer vision
- data sets
- image features
- image data
- feature space