Super-resolution of hyperspectral image via superpixel-based sparse representation.
Leyuan FangHaijie ZhuoShutao LiPublished in: Neurocomputing (2018)
Keyphrases
- sparse representation
- super resolution
- hyperspectral images
- hyperspectral
- high resolution
- low resolution
- dictionary learning
- remote sensing
- hyperspectral data
- image reconstruction
- superpixels
- sparse coding
- image super resolution
- image patches
- multispectral
- random projections
- face recognition
- motion estimation
- signal processing
- image classification
- object tracking
- high quality
- compressive sensing
- low resolution images
- single image super resolution
- dimensionality reduction
- high dimensional data
- multiscale
- feature extraction
- image representation
- natural images
- image sequences