Keyphrases
- image super resolution
- convolutional network
- super resolution
- dictionary learning
- low resolution
- convolutional neural networks
- high resolution
- image registration
- spatial information
- edge preserving
- coarse to fine
- sparse representation
- map estimation
- maximum a posteriori
- natural images
- image classification
- multiscale
- sparse coding
- computer vision
- image features
- high quality