Adaptive gradient descent optimization of initial momenta for geodesic shooting in diffeomorphisms.
Greg M. FleishmanPaul M. ThompsonPublished in: ISBI (2017)
Keyphrases
- optimization algorithm
- optimization problems
- vector field
- global optimization
- cost function
- optimization process
- closed curves
- objective function
- optimization method
- combinatorial optimization
- constrained optimization
- stochastic gradient
- neural network
- stochastic gradient descent
- discrete optimization
- learning rules
- euclidean distance
- loss function
- shortest path
- image processing