Sciweavers

7326 search results - page 238 / 1466
» Methods for modalities 3
Sort
View
COMPUTING
2008
174views more  COMPUTING 2008»
15 years 5 months ago
Multilevel algorithms for Rannacher-Turek finite element approximation of 3D elliptic problems
Generalizing the approach of a previous work [15] the authors present multilevel preconditioners for three-dimensional (3D) elliptic problems discretized by a family of Rannacher ...
Ivan Georgiev, Johannes Kraus, Svetozar Margenov
TMI
2008
141views more  TMI 2008»
15 years 5 months ago
Fast Noise Reduction in Computed Tomography for Improved 3-D Visualization
Computed tomography (CT) has a trend towards higher resolution and higher noise. This development has increased the interest in anisotropic smoothing techniques for CT, which aim t...
Michiel Schaap, Arnold M. R. Schilham, Karel J. Zu...
ICRA
2007
IEEE
143views Robotics» more  ICRA 2007»
15 years 11 months ago
A Moment-based 3D Object Tracking Algorithm for High-speed Vision
— In this paper we propose a method of realizing continuous tracking of a three-dimensional object by calculating moments of a translating and rotating object whose shape is know...
Takashi Komuro, Masatoshi Ishikawa
CAV
2004
Springer
159views Hardware» more  CAV 2004»
15 years 11 months ago
Static Program Analysis via 3-Valued Logic
This paper reviews the principles behind the paradigm of “abstract interpretation via § -valued logic,” discusses recent work to extend the approach, and summarizes ongoing re...
Thomas W. Reps, Shmuel Sagiv, Reinhard Wilhelm
SODA
2003
ACM
112views Algorithms» more  SODA 2003»
15 years 6 months ago
Perturbations and vertex removal in a 3D delaunay triangulation
Though Delaunay triangulations are very well known geometric data structures, the problem of the robust removal of a vertex in a three-dimensional Delaunay triangulation is still ...
Olivier Devillers, Monique Teillaud