311 search results - page 25 / 63 » Gradient Convergence in Gradient methods with Errors |
JSCIC
2010
13 years 2 months ago
2010
In this paper we present the continuous and discontinuous Galerkin methods in a unified setting for the numerical approximation of the transport dominated advection-reaction equati...
APPROX
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. The Kaczmarz method for solving linear systems of equations Ax = b is an iterative algorithm that has found many applications ranging from computer tomography to digital ...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
This paper addresses the problem of image-based surface reconstruction. The main contribution is the computation of the exact derivative of the reprojection error functional. This...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
We consider a network of sensors deployed to sense a spatio-temporal field and infer parameters of interest about the field. We are interested in the case where each sensor's...
SIAMIS
2010
13 years 2 months ago
2010
This paper analyzes and improves the linearized Bregman method for solving the basis pursuit and related sparse optimization problems. The analysis shows that the linearized Bregma...