Sampling and Super-resolution of Sparse Signals Beyond the Fourier Domain.
Ayush BhandariYonina C. EldarPublished in: CoRR (2018)
Keyphrases
- super resolution
- fourier domain
- fourier transform
- low resolution
- high resolution
- spatial domain
- image reconstruction
- image restoration
- motion estimation
- signal processing
- point spread function
- motion blur
- radon transform
- blurred images
- frequency domain
- high quality
- single image
- log polar
- image patches
- wavelet domain
- optic flow
- preprocessing step
- compressive sensing
- sparse representation
- gabor filters
- image processing
- vector field
- field of view
- depth map
- linear combination
- multiscale