Gradient Flow in Sparse Neural Networks and How Lottery Tickets Win.
Utku EvciYani Andrew IoannouCem KeskinYann N. DauphinPublished in: CoRR (2020)
Keyphrases
- neural network
- gradient flow
- active contours
- energy functional
- curve evolution
- partial differential equations
- level set
- weighting factor
- active contour model
- sparse representation
- geometric active contours
- pattern recognition
- image dependent
- high order
- objective function
- variational formulation
- computer vision
- higher order
- multiresolution
- multiscale
- image processing