Class-Level Joint Sparse Representation for Multifeature-Based Hyperspectral Image Classification.
Erlei ZhangLicheng JiaoXiangrong ZhangHongying LiuShuang WangPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2016)
Keyphrases
- sparse representation
- joint optimization
- dictionary learning
- sparse coding
- hyperspectral image classification
- face recognition
- compressive sensing
- compressed sensing
- object tracking
- image patches
- image classification
- signal processing
- random projections
- image representation
- data sets
- dimensionality reduction
- high dimensional data
- active learning
- regularized least squares
- computer vision
- hyperspectral
- semi supervised
- multiscale
- sparsity constraints