Non-local sparse representation for hyperspectral image super-resolution.
Renwei DianShutao LiLeyuan FangPublished in: ICIP (2016)
Keyphrases
- image super resolution
- hyperspectral
- sparse representation
- dictionary learning
- sparse coding
- remote sensing
- multispectral
- image patches
- image classification
- image data
- face recognition
- random projections
- object tracking
- spatial resolution
- signal processing
- image representation
- high dimensional data
- dimensionality reduction
- test images
- least squares
- data sets
- spatial information
- low resolution
- high quality
- high resolution