18 search results - page 2 / 4 » Anisotropic Smoothness Classes: From Finite Element Approxim... |
Publication
We propose to combine a triangular element surface model with a linearized reflectance map to formulate the shape-from-shading problem. The main idea is to approximate a smooth sur...
ICIP
2002
IEEE
15 years 11 months ago
2002
IEEE
The approximation of surfaces to scattered data is an important problem encountered in a variety of scientific applications, such as reverse engineering, computer vision, computer...
EUROGRAPHICS
2010
Eurographics
15 years 4 months ago
2010
Eurographics
Higher-order finite element methods have emerged as an important discretization scheme for simulation. They are increasingly used in contemporary numerical solvers, generating a ...
MICCAI
2009
Springer
15 years 10 months ago
2009
Springer
Prediction of respiratory motion has the potential to substantially improve cancer radiation therapy. A nonlinear finite element (FE) model of respiratory motion during full breath...
MICCAI
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. This paper presents a fast image synthesis procedure for elastic volumes under deformation. Given the node displacements of a mesh and the 3D image voxel data of an undef...