157 search results - page 20 / 32 » 3D surface filtering using spherical harmonics |
ISBI
2006
IEEE
14 years 8 months ago
2006
IEEE
Nonlinear registration of 3D surfaces is important in many medical imaging applications, including the mapping of longitudinal changes in anatomy, or of multi-subject functional M...
VRST
1997
ACM
13 years 11 months ago
1997
ACM
Intuitive 3D surface control and deformation are crucial to CAD/CAM. To do this in a virtual environment, however, the technique must be very efficient. A common method for shape ...
CVPR
2003
IEEE
14 years 9 months ago
2003
IEEE
A radiance environment map pre-integrates a constant surface reflectance with the lighting environment. It has been used to generate photo-realistic rendering at interactive speed...
25
Voted
SIGGRAPH
1987
ACM
13 years 11 months ago
1987
ACM
In the course of developing a system for fitting smooth curves to camera input we have developed several direct (i.e. noniterative) methods for fitting a shape (line, circle, conic...
TOG
2002
13 years 7 months ago
2002
We introduce new techniques for modelling with interpolating implicit surfaces. This form of implicit surface was first used for problems of surface reconstruction [24] and shape ...