NL-FFC: Non-Local Fast Fourier Convolution for Image Super Resolution.
Abhishek Kumar SinhaS. Manthira MoorthiDebajyoti DharPublished in: CVPR Workshops (2022)
Keyphrases
- image super resolution
- fourier domain
- fourier transform
- super resolution
- dictionary learning
- low resolution
- image reconstruction
- image registration
- edge preserving
- image processing
- sparse representation
- kernel regression
- maximum a posteriori
- high resolution
- low resolution images
- image patches
- map estimation
- higher order
- image restoration
- optic flow
- pattern recognition
- face images
- computational complexity
- high resolution images
- generative model