A hybrid wavelet convolution network with sparse-coding for image super-resolution.
Xing GaoHongkai XiongPublished in: ICIP (2016)
Keyphrases
- image super resolution
- dictionary learning
- sparse coding
- sparse representation
- natural images
- image patches
- image classification
- linear combination
- multiscale
- generative model
- image representation
- unsupervised learning
- super resolution
- feature space
- denoising
- machine learning
- edge preserving
- object recognition
- low resolution
- model selection
- image features
- image restoration
- feature vectors
- regression model
- maximum a posteriori
- visual words
- image registration
- data sets
- pattern recognition