30 search results - page 1 / 6 » Analysis of iterative methods for saddle point problems: a u... |
MOC
2002
13 years 4 months ago
2002
In this paper two classes of iterative methods for saddle point problems are considered: inexact Uzawa algorithms and a class of methods with symmetric preconditioners. In both cas...
ECCV
2010
Springer
13 years 6 months ago
2010
Springer
The saddle point framework provides a convenient way to formulate many convex variational problems that occur in computer vision. The framework unifies a broad range of data and re...
SIAMSC
2010
13 years 3 months ago
2010
In this paper, we describe block matrix algorithms for the iterative solution of large scale linear-quadratic optimal control problems arising from the optimal control of parabolic...
MICCAI
2007
Springer
14 years 5 months ago
2007
Springer
A fundamental problem when computing statistical shape models is the determination of correspondences between the instances of the associated data set. Often, homologies between po...
CP
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. In this paper, we present a constraint-partitioning approach for finding local optimal solutions of large-scale mixed-integer nonlinear programming problems (MINLPs). Ba...