Hyperspectral Image Classification Based on Joint Superpixel-Constrained and Weighted Sparse Representation.
Jun RongHang FuAizhu ZhangGenyun SunHui HuangYanling HaoPublished in: IGARSS (2019)
Keyphrases
- sparse representation
- hyperspectral image classification
- joint optimization
- dictionary learning
- sparse coding
- active learning
- hyperspectral images
- random projections
- face recognition
- hyperspectral
- image classification
- image patches
- hyperspectral data
- compressed sensing
- compressive sensing
- dimensionality reduction
- object tracking
- superpixels
- high dimensional data
- norm minimization
- signal processing
- image representation
- image regions
- sparsity constraints
- neural network
- image reconstruction
- image features
- computer vision
- sparse coefficients
- learning algorithm