Hyperspectral Image Classification Using Kernel Sparse Representation and Semilocal Spatial Graph Regularization.
Jianjun LiuZebin WuLe SunZhihui WeiLiang XiaoPublished in: IEEE Geosci. Remote. Sens. Lett. (2014)
Keyphrases
- sparse representation
- hyperspectral image classification
- regularized least squares
- dictionary learning
- sparse coding
- norm minimization
- reproducing kernel hilbert space
- face recognition
- spatial information
- image classification
- compressive sensing
- active learning
- image patches
- hyperspectral
- kernel methods
- kernel machines
- high dimensional data
- kernel function
- random projections
- image representation
- signal processing
- hyperspectral images
- dimensionality reduction
- data sets
- decision trees
- support vector
- feature space
- linear combination
- kernel matrix
- pattern recognition
- image data
- sparse learning
- sparse coefficients