D4Explainer: In-Distribution GNN Explanations via Discrete Denoising Diffusion.
Jialin ChenShirley WuAbhijit GuptaRex YingPublished in: CoRR (2023)
Keyphrases
- denoising
- nonlinear diffusion
- diffusion processes
- image denoising
- translation invariant
- natural images
- noisy images
- total variation
- image processing
- wavelet domain
- spatial distribution
- denoising methods
- diffusion process
- distribution function
- power law
- denoising algorithm
- finite number
- anisotropic diffusion
- discrete geometry
- wavelet denoising
- ridgelet transform
- neural network
- filtering method
- gaussian noise
- probability density function