Revisiting Over-smoothing and Over-squashing Using Ollivier-Ricci Curvature.
Khang NguyenNong Minh HieuVinh Duc NguyenNhat HoStanley J. OsherTan Minh NguyenPublished in: ICML (2023)
Keyphrases
- scale space
- gaussian smoothing
- smoothing algorithm
- multiscale
- differential geometry
- gaussian filter
- constant curvature
- data sets
- space curves
- curvature estimation
- image smoothing
- image filtering
- partial differential equations
- smoothing methods
- heat kernel
- image intensity
- circular arcs
- surface curvature
- high curvature
- denoising
- image segmentation
- image processing
- neural network