Unsupervised Sparse Dirichlet-Net for Hyperspectral Image Super-Resolution.
Ying QuHairong QiChiman KwanPublished in: CVPR (2018)
Keyphrases
- linear combination
- image super resolution
- hyperspectral
- sparse coding
- dictionary learning
- hyperspectral images
- remote sensing
- sparse representation
- multispectral
- infrared
- hyperspectral data
- hyperspectral imagery
- image data
- unsupervised learning
- spatial resolution
- high resolution
- information content
- satellite images
- low resolution
- super resolution
- image registration
- edge preserving
- machine learning
- map estimation
- em algorithm
- maximum a posteriori
- mutual information
- supervised learning
- image analysis
- pattern recognition
- spectral signatures
- low resolution images
- kernel regression
- multispectral images
- image patches
- principal component analysis
- active learning
- object recognition
- face recognition
- image processing