Rotation expanded dictionary-based single image super-resolution.
Tao LiXiaohai HeQizhi TengXiaoqiang WuPublished in: Neurocomputing (2016)
Keyphrases
- single image super resolution
- sparse coding
- super resolution
- low resolution
- image patches
- dictionary learning
- sparse representation
- high resolution
- high resolution images
- natural images
- multiscale
- small number
- object recognition
- compressive sensing
- image restoration
- face recognition
- image denoising
- super resolution algorithm