Hyperspectral Image Classification by Spatial-Spectral Derivative-Aided Kernel Joint Sparse Representation.
Jianing WangLicheng JiaoHongying LiuShuyuan YangFang LiuPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2015)
Keyphrases
- sparse representation
- hyperspectral image classification
- hyperspectral data
- random projections
- hyperspectral
- hyperspectral images
- joint optimization
- dictionary learning
- regularized least squares
- active learning
- sparse coding
- compressive sensing
- face recognition
- compressed sensing
- image classification
- signal processing
- spatial information
- object tracking
- image patches
- image representation
- remote sensing
- hyperspectral imagery
- infrared
- high dimensional data
- kernel function
- dimensionality reduction
- neural network
- multispectral
- random sampling
- computer vision
- image processing
- image data
- learning algorithm
- support vector
- kernel matrix
- linear combination
- kernel methods