Frequency-Domain Refinement with Multiscale Diffusion for Super Resolution.
Xingjian WangLi ChaiJiming ChenPublished in: CoRR (2024)
Keyphrases
- frequency domain
- super resolution
- multiscale
- low resolution
- high resolution
- spatial domain
- fourier transform
- filter bank
- image reconstruction
- image restoration
- subband
- low resolution images
- anisotropic diffusion
- scale space
- feature extraction
- motion estimation
- high quality
- denoising
- wavelet transform
- motion blur
- image processing
- natural images
- edge detection
- partial differential equations
- coarse to fine
- multi frame
- image representation
- optic flow
- affine invariant
- depth map
- image denoising
- image fusion
- light field
- multispectral