Fast Multifeature Joint Sparse Representation for Hyperspectral Image Classification.
Erlei ZhangXiangrong ZhangHongying LiuLicheng JiaoPublished in: IEEE Geosci. Remote. Sens. Lett. (2015)
Keyphrases
- sparse representation
- hyperspectral image classification
- joint optimization
- dictionary learning
- active learning
- sparse coding
- hyperspectral
- hyperspectral images
- random projections
- hyperspectral data
- face recognition
- compressed sensing
- image classification
- signal processing
- compressive sensing
- object tracking
- high dimensional data
- sparse approximations
- image patches
- dimensionality reduction
- regularized least squares
- norm minimization
- image analysis
- training data
- neural network
- image representation
- natural images
- learning process
- high dimensional
- machine learning