Single image super-resolution using self-optimizing mask via fractional-order gradient interpolation and reconstruction.
Qi YangYanzhu ZhangTiebiao ZhaoYangquan ChenPublished in: CoRR (2017)
Keyphrases
- single image super resolution
- fractional order
- sparse coding
- super resolution
- super resolution algorithm
- dictionary learning
- low resolution
- image patches
- feedback control
- differential equations
- pid controller
- sparse representation
- dynamical systems
- compressive sensing
- high resolution images
- high resolution
- image prior
- transfer function
- natural images
- object recognition
- closed loop
- linear combination
- spatial resolution
- differential evolution
- image reconstruction
- edge detection
- noisy images
- motion estimation
- image processing
- control system
- low resolution images
- image restoration
- image classification
- high quality