Task-driven dictionary learning with different Laplacian priors for hyperspectral image classification.
Boyu LuNasser M. NasrabadiPublished in: IGARSS (2015)
Keyphrases
- dictionary learning
- sparse coding
- hyperspectral image classification
- sparse representation
- active learning
- hyperspectral images
- hyperspectral
- natural images
- image classification
- generative model
- unsupervised learning
- linear combination
- image representation
- data sets
- feature space
- image data
- hyperspectral data
- pattern recognition
- image analysis
- prior knowledge
- remote sensing
- image retrieval
- infrared
- random projections
- feature extraction
- dimensionality reduction
- face recognition