Group-based single image super-resolution with online dictionary learning.
Xuan LuDingwen WangWenxuan ShiDexiang DengPublished in: EURASIP J. Adv. Signal Process. (2016)
Keyphrases
- dictionary learning
- single image super resolution
- sparse coding
- sparse representation
- image super resolution
- super resolution
- image patches
- linear combination
- low resolution
- unsupervised learning
- generative model
- natural images
- image classification
- object recognition
- image denoising
- compressive sensing
- high resolution