Single Image Super-Resolution Reconstruction Based on Edge-Preserving with External and Internal Gradient Prior Knowledge.
Ruxin WangCongying HanMingqiang LiTiande GuoPublished in: ACCV Workshops (1) (2016)
Keyphrases
- edge preserving
- single image super resolution
- image prior
- prior knowledge
- image restoration
- noise reduction
- super resolution
- anisotropic diffusion
- sparse coding
- least squares
- image super resolution
- maximum a posteriori
- generative model
- low resolution
- prior information
- image processing
- computer vision
- total variation
- higher order
- dictionary learning
- high resolution
- image patches
- signal processing
- shape prior
- markov random field
- image deblurring
- optical flow