Single-Image Super-Resolution Using Sparse Regression and Natural Image Prior.
Kwang In KimYounghee KwonPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2010)
Keyphrases
- single image super resolution
- image prior
- image restoration
- edge preserving
- markov random field
- sparse coding
- maximum a posteriori
- image denoising
- edge information
- super resolution
- image deblurring
- low resolution
- reconstructed image
- image patches
- natural scenes
- blind deconvolution
- additive noise
- map estimation
- colour images
- prior model
- sparse representation
- high resolution
- potential functions
- image reconstruction
- noise reduction
- denoising
- linear combination
- regularization parameter
- optical flow
- total variation
- high quality
- energy function
- principal component analysis
- natural images