Piecewise linear regression-based single image super-resolution via Hadamard transform.
Jingjing LuoXianfang SunMan Lung YiuLongcun JinXinyi PengPublished in: Inf. Sci. (2018)
Keyphrases
- piecewise linear
- single image super resolution
- hadamard transform
- transform domain
- sparse coding
- super resolution
- estimation algorithm
- low resolution
- dictionary learning
- image patches
- motion estimation
- elimination algorithm
- high resolution
- spatial domain
- sparse representation
- hyperplane
- dynamic programming
- image representation
- natural images
- image classification
- pattern recognition
- high quality
- image sequences
- feature selection
- similarity measure