Single image super-resolution via sparse KPCA and regression.
Tingrong YuanWenming YangFei ZhouQingmin LiaoPublished in: ICIP (2014)
Keyphrases
- single image super resolution
- sparse coding
- dictionary learning
- sparse representation
- compressive sensing
- image patches
- super resolution
- natural images
- face recognition
- feature space
- image classification
- low resolution
- model selection
- generative model
- unsupervised learning
- linear combination
- higher order
- high dimensional
- random projections
- denoising
- image representation
- high resolution
- image processing
- multiscale
- object recognition
- high dimensional data
- image restoration