Single-image super resolution using evolutionary sparse coding technique.
Kaveh AhmadiEzzatollah SalariPublished in: IET Image Process. (2017)
Keyphrases
- single image super resolution
- sparse coding
- dictionary learning
- sparse representation
- natural images
- linear combination
- image classification
- unsupervised learning
- image representation
- generative model
- feature space
- image patches
- low resolution
- multiscale
- super resolution
- high dimensional
- machine learning
- dimensionality reduction
- bag of words
- data sets
- visual words
- object recognition