Curvature preserving image super-resolution with gradient-consistency-anisotropic-regularization prior.
Cheolkon JungAiguo GuPublished in: Signal Process. Image Commun. (2014)
Keyphrases
- image super resolution
- smoothness prior
- maximum a posteriori
- image prior
- edge preserving
- low resolution
- super resolution
- dictionary learning
- anisotropic diffusion
- map estimation
- prior information
- structure tensor
- high resolution
- image registration
- edge detection
- markov random field
- multiscale
- scale space
- prior knowledge
- kernel regression
- noise reduction
- image processing
- image enhancement
- energy function
- sparse representation
- low resolution images
- denoising