Level-Set Subdifferential Error Bounds and Linear Convergence of Bregman Proximal Gradient Method.
Daoli ZhuSien DengMinghua LiLei ZhaoPublished in: J. Optim. Theory Appl. (2021)
Keyphrases
- level set
- error bounds
- gradient method
- convergence rate
- level set method
- active contours
- piecewise constant
- theoretical analysis
- worst case
- curve evolution
- step size
- partial differential equations
- finite difference
- shape prior
- image segmentation
- convergence speed
- energy functional
- energy function
- level set evolution
- signed distance
- negative matrix factorization
- optimization methods
- special case
- evolutionary algorithm
- computer vision
- genetic algorithm