Context-aware single image super-resolution using locality-constrained group sparse representation.
Chih-Yun TsaiDe-An HuangMin-Chun YangLi-Wei KangYu-Chiang Frank WangPublished in: VCIP (2012)
Keyphrases
- context aware
- single image super resolution
- sparse representation
- sparse coding
- dictionary learning
- image patches
- compressive sensing
- image classification
- mobile devices
- image representation
- face recognition
- natural images
- signal processing
- super resolution
- test images
- random projections
- active learning
- low resolution
- linear combination
- high dimensional data
- unsupervised learning
- generative model
- image denoising
- image super resolution
- object recognition