Sparse representation and adaptive mixed samples regression for single image super-resolution.
Chaopeng ZhangWeirong LiuJie LiuChaorong LiuChanghong ShiPublished in: Signal Process. Image Commun. (2018)
Keyphrases
- single image super resolution
- sparse representation
- sparse coding
- dictionary learning
- image patches
- signal processing
- image classification
- super resolution
- compressive sensing
- face recognition
- image representation
- random projections
- high dimensional data
- image super resolution
- low resolution
- natural images
- dimensionality reduction
- linear combination
- image denoising
- test images
- bag of words
- generative model
- high dimensional