208 search results - page 20 / 42 » Discrete surface modelling using partial differential equati... |
PARA
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. The traditional technique to simulate physical systems modeled by partial differential equations is by means of a time-stepped methodology where the state of the system ...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
This paper deals with the matching of geometric objects including points, curves, surfaces, and subvolumes using implicit object representations in both linear and non-linear sett...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Abstract. Spacetime-discontinuous Galerkin (SDG) finite element methods are used to solve hyperbolic spacetime partial differential equations (PDEs) to accurately model wave propag...
TOG
2002
13 years 7 months ago
2002
We present a level set framework for implementing editing operators for surfaces. Level set models are deformable implicit surfaces where the deformation of the surface is control...
CVGIP
2000
13 years 7 months ago
2000
In this paper we present a hierarchical approach for the deformable surface technique. This technique is a three dimensional extension of the snake segmentation method. We use it ...