Discriminative Sparse Representation for Hyperspectral Image Classification: A Semi-Supervised Perspective.
Zhaohui XuePeijun DuHongjun SuShaoguang ZhouPublished in: Remote. Sens. (2017)
Keyphrases
- sparse representation
- semi supervised
- hyperspectral image classification
- active learning
- dictionary learning
- subspace learning
- sparse codes
- semi supervised learning
- sparse coding
- hyperspectral images
- image classification
- labeled data
- multi view
- unsupervised learning
- compressive sensing
- pairwise
- face recognition
- hyperspectral
- joint optimization
- supervised learning
- signal processing
- compressed sensing
- random projections
- image patches
- high dimensional data
- object tracking
- image representation
- dimensionality reduction
- generative model
- computer vision
- discriminative power
- random sampling
- multiscale
- learning algorithm
- feature extraction
- low rank
- nearest neighbor
- hyperspectral data
- feature selection
- object recognition