Gradient Profile Prior and Its Applications in Image Super-Resolution and Enhancement.
Jian SunJian SunZongben XuHeung-Yeung ShumPublished in: IEEE Trans. Image Process. (2011)
Keyphrases
- image super resolution
- smoothness prior
- maximum a posteriori
- low resolution
- dictionary learning
- super resolution
- map estimation
- high resolution
- kernel regression
- markov random field
- edge preserving
- prior knowledge
- image reconstruction
- class specific
- image enhancement
- image processing
- image patches
- low resolution images
- sparse representation
- edge detection
- high resolution images
- high quality
- sparse coding
- natural images
- maximum likelihood
- image registration
- pairwise
- object recognition