Image Super-Resolution based on multi-pairs of dictionaries via Patch Prior Guided Clustering.
Dongfeng MeiXuan ZhuCheng YueQingwen CaoLei WangLongfei ZhangQiheng SongPublished in: IPTA (2018)
Keyphrases
- image super resolution
- image patches
- sparse representation
- smoothness prior
- dictionary learning
- low resolution
- maximum a posteriori
- super resolution
- clustering algorithm
- natural images
- sparse coding
- image registration
- high resolution
- image reconstruction
- map estimation
- k means
- feature vectors
- edge preserving
- markov random field
- kernel regression
- pairwise
- noisy images
- feature extraction
- object recognition
- low resolution images
- data analysis
- prior knowledge
- data points
- image classification