Boosted non-linear and non-negative sparse learning for single image super-resolution.
Yungang ZhangTianwei XuPublished in: ICNC-FSKD (2017)
Keyphrases
- sparse learning
- single image super resolution
- sparse coding
- sparse representation
- natural images
- image classification
- linear combination
- image patches
- generative model
- unsupervised learning
- image representation
- multi task
- low resolution
- elastic net
- visual words
- high dimensional
- feature space
- high dimensional data
- super resolution
- face recognition
- computer vision
- image restoration
- em algorithm
- low dimensional
- nearest neighbor
- feature selection