Gradient Flow in Sparse Neural Networks and How Lottery Tickets Win.
Utku EvciYani IoannouCem KeskinYann N. DauphinPublished in: AAAI (2022)
Keyphrases
- neural network
- gradient flow
- active contours
- energy functional
- partial differential equations
- curve evolution
- active contour model
- level set
- weighting factor
- pattern recognition
- image dependent
- object boundaries
- variational formulation
- anisotropic diffusion
- regularization term
- image reconstruction
- sparse representation
- multiscale
- image processing