Hyperspectral Image Classification Using Dictionary-Based Sparse Representation.
Yi ChenNasser M. NasrabadiTrac D. TranPublished in: IEEE Trans. Geosci. Remote. Sens. (2011)
Keyphrases
- sparse representation
- hyperspectral image classification
- active learning
- hyperspectral
- hyperspectral images
- dictionary learning
- sparse coding
- image classification
- random projections
- hyperspectral data
- face recognition
- image patches
- high dimensional data
- compressive sensing
- joint optimization
- signal processing
- regularized least squares
- image data
- compressed sensing
- image representation
- test images
- object tracking
- information content
- dimensionality reduction
- machine learning
- neural network
- multispectral
- multiscale
- hyperspectral imagery
- high quality
- feature extraction