Single Image Super-Resolution Using Gaussian Process Regression With Dictionary-Based Sampling and Student-t Likelihood.
Haijun WangXinbo GaoKaibing ZhangJie LiPublished in: IEEE Trans. Image Process. (2017)
Keyphrases
- gaussian process regression
- single image super resolution
- sparse coding
- super resolution
- gaussian processes
- dictionary learning
- gaussian process
- low resolution
- image patches
- maximum likelihood
- random sampling
- sparse representation
- multiscale
- high resolution
- learning process
- image representation
- unsupervised learning
- sample size
- image reconstruction
- parameter space
- linear combination
- generative model
- natural images
- image classification
- motion estimation
- support vector