Bayesian dictionary learning for hyperspectral image super resolution in mixed Poisson-Gaussian noise.
Changzhong ZouYoushen XiaPublished in: Signal Process. Image Commun. (2018)
Keyphrases
- image super resolution
- hyperspectral
- dictionary learning
- sparse representation
- remote sensing
- sparse coding
- noise level
- multispectral
- image data
- denoising
- noisy images
- spatial resolution
- image restoration
- signal to noise ratio
- maximum likelihood
- high quality
- natural images
- image registration
- linear combination
- low resolution
- generative model
- image denoising
- super resolution
- ground truth
- video sequences
- multiscale