Stroke width-based directional total variation regularisation for document image super resolution.
Ali AbediEhsanollah KabirPublished in: IET Image Process. (2016)
Keyphrases
- total variation
- image super resolution
- image restoration
- super resolution
- edge preserving
- denoising
- image denoising
- low resolution
- image deblurring
- blind deconvolution
- dictionary learning
- image processing
- high resolution
- map estimation
- image registration
- motion estimation
- noisy images
- image patches
- sparse representation
- machine learning
- model selection
- natural images
- signal processing
- high dimensional
- high resolution images
- higher order
- low dimensional