Joint sparse model-based discriminative K-SVD for hyperspectral image classification.
Ziyu WangJianxiong LiuJing-Hao XuePublished in: Signal Process. (2017)
Keyphrases
- sparse codes
- hyperspectral image classification
- sparse coding
- sparse representation
- dictionary learning
- image classification
- discriminative power
- object category recognition
- active learning
- joint optimization
- hyperspectral
- hyperspectral images
- discriminative dictionary
- linear classifiers
- linear combination
- image representation
- image patches
- natural images
- face recognition
- unsupervised learning
- generative model
- high dimensional
- signal processing
- dimensionality reduction
- semi supervised
- visual categorization
- feature extraction
- random projections
- multispectral images
- principal component analysis
- training data
- infrared