Image super-resolution via adaptive sparse representation and self-learning.
Jianwei ZhaoTiantian SunFeilong CaoPublished in: IET Comput. Vis. (2018)
Keyphrases
- image super resolution
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- image classification
- image patches
- low resolution
- signal processing
- super resolution
- dimensionality reduction
- image representation
- high dimensional data
- similarity measure
- edge preserving
- pattern recognition
- maximum a posteriori
- test images
- feature vectors
- map estimation
- class specific
- kernel regression
- computer vision
- data analysis
- expectation maximization
- higher order
- image registration
- high resolution