Spatial-Spectral Graph Regularized Kernel Sparse Representation for Hyperspectral Image Classification.
Jianjun LiuZhiyong XiaoYufeng ChenJinlong YangPublished in: ISPRS Int. J. Geo Inf. (2017)
Keyphrases
- sparse representation
- spectral graph
- hyperspectral image classification
- regularized kernel
- dictionary learning
- sparse coding
- active learning
- face recognition
- theoretic framework
- image classification
- hyperspectral
- image patches
- signal processing
- random projections
- multiscale
- hyperspectral images
- spatial information
- image representation
- high dimensional data
- graph partitioning
- similarity matrix
- dimensionality reduction
- pairwise
- pattern recognition
- information theoretic
- data sets
- image segmentation