Unsupervised Band Selection of Hyperspectral Images via Multi-Dictionary Sparse Representation.
Fei LiPingping ZhangHuchuan LuPublished in: IEEE Access (2018)
Keyphrases
- sparse representation
- hyperspectral images
- band selection
- hyperspectral remote sensing images
- hyperspectral data
- hyperspectral
- hyperspectral imagery
- random projections
- hyperspectral remote sensing
- spectral bands
- hyperspectral imaging
- image classification
- sparse coding
- face recognition
- multispectral
- remote sensing
- signal processing
- pixel classification
- high dimensional data
- image representation
- dimensionality reduction
- multispectral images
- unsupervised learning
- object tracking
- infrared
- target detection
- feature extraction
- data sets
- image features
- image analysis
- machine learning