Generalized joint kernel regression and adaptive dictionary learning for single-image super-resolution.
Chen HuangYicong LiangXiaoqing DingChi FangPublished in: Signal Process. (2014)
Keyphrases
- dictionary learning
- single image super resolution
- kernel regression
- image super resolution
- sparse coding
- sparse representation
- regression model
- low resolution
- linear regression
- image classification
- natural images
- unsupervised learning
- image patches
- super resolution
- linear combination
- regression methods
- image regions
- image representation
- generative model
- learning algorithm
- compressive sensing
- high dimensional
- pairwise
- feature selection
- computer vision