Hyperspectral image classification via compact-dictionary-based sparse representation.
Chunhong CaoLiu DengWei DuanFen XiaoWanchun YangKai HuPublished in: Multim. Tools Appl. (2019)
Keyphrases
- sparse representation
- hyperspectral image classification
- active learning
- dictionary learning
- sparse coding
- hyperspectral images
- hyperspectral
- image classification
- face recognition
- compressed sensing
- hyperspectral data
- random projections
- high dimensional data
- image patches
- image representation
- regularized least squares
- joint optimization
- object tracking
- compressive sensing
- signal processing
- dimensionality reduction
- sparse coefficients
- remote sensing
- computer vision
- infrared
- semi supervised
- high resolution
- training set
- feature extraction
- decision trees