Fast Fourier Convolutions in Self-Supervised Neural Networks for Image Denoising.
Joonas ArivaMikhail PapkovPublished in: Tiny Papers @ ICLR (2023)
Keyphrases
- image denoising
- fourier transform
- denoising
- noisy images
- natural images
- frequency domain
- wavelet domain
- wavelet coefficients
- shift invariant
- total variation
- image processing
- translation invariant
- partial differential equations
- radon transform
- fourier domain
- pattern recognition
- bilateral filtering
- nonlinear diffusion
- additive gaussian noise
- image deblurring
- denoising methods
- gaussian filter
- undecimated wavelet transform
- nonlocal means
- edge preservation
- wavelet domain hidden markov tree
- spatial domain
- discrete wavelet transform
- subband
- image reconstruction
- wavelet transform
- total variation regularization
- multiscale
- graph cuts
- contourlet transform
- image inpainting
- signal processing
- augmented lagrangian
- graphical models
- probability distribution
- multiresolution