Dual Sparse Representation Graph-Based Copropagation for Semisupervised Hyperspectral Image Classification.
Youqiang ZhangGuo CaoBisheng WangXuesong LiPrince Yaw Owusu AmoakoAyesha ShafiquePublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- sparse representation
- hyperspectral image classification
- semi supervised
- active learning
- dictionary learning
- hyperspectral
- hyperspectral images
- sparse coding
- face recognition
- random projections
- labeled data
- image classification
- compressive sensing
- signal processing
- joint optimization
- unsupervised learning
- hyperspectral data
- machine learning
- compressed sensing
- image patches
- dimensionality reduction
- pairwise
- regularized least squares
- image representation
- supervised learning
- high dimensional data
- object tracking
- information content
- generative model
- image processing
- learning algorithm
- low rank
- training set
- similarity measure