Fast Super-Resolution via patchwise Sparse Coding.
Hao NiFanghua LiuRuolin RuanPublished in: FSKD (2015)
Keyphrases
- sparse coding
- super resolution
- single image super resolution
- image patches
- dictionary learning
- low resolution
- natural images
- high resolution
- sparse representation
- image classification
- linear combination
- image reconstruction
- image restoration
- generative model
- unsupervised learning
- motion estimation
- image super resolution
- low resolution images
- image representation
- high quality
- super resolved
- feature space
- multi frame
- visual words
- high resolution images
- multiscale
- super resolution reconstruction
- prior knowledge
- bag of words
- depth map
- higher order
- high dimensional