Single Image Super-Resolution Reconstruction Using Nonlocal Low-Rank Prior.
Zhongxing ZhangHui LiuQiang GuoYuxiu LinPublished in: ML4CS (3) (2020)
Keyphrases
- low rank
- single image super resolution
- image prior
- sparse coding
- linear combination
- super resolution
- image restoration
- prior model
- image denoising
- convex optimization
- missing data
- matrix factorization
- dictionary learning
- image patches
- total variation
- low resolution
- high dimensional data
- singular value decomposition
- sparse representation
- denoising
- high resolution images
- edge preserving
- high resolution
- compressive sensing
- image reconstruction
- semi supervised
- maximum a posteriori
- natural images
- prior knowledge
- nearest neighbor
- small number
- high order
- reconstructed image
- markov random field
- maximum likelihood
- image processing
- edge information
- generative model
- potential functions
- object recognition
- pattern recognition
- high quality
- machine learning