157 search results - page 25 / 32 » 3D surface filtering using spherical harmonics |
PG
2002
IEEE
14 years 16 days ago
2002
IEEE
In this paper, we describe a new method to map a texture on a surface with a spatially-variant filter. Our filter takes into consideration the effects of anisotropy using a Jaco...
ISBI
2011
IEEE
12 years 11 months ago
2011
IEEE
We represent a shape representation technique using the eigenfunctions of Laplace-Beltrami operator and compare the performance with the conventional spherical harmonic (SPHARM) r...
CGI
1998
IEEE
13 years 12 months ago
1998
IEEE
In this paper we introduce multiresolution analysis (MRA) algorithmsintendedto be used in scientific visualization,and basedon a non-nestedset ofapproximatingspaces. The need for ...
ICCV
2001
IEEE
14 years 9 months ago
2001
IEEE
Point sets obtained from computer vision techniques are often noisy and non-uniform. We present a new method of surface reconstruction that can handle such data sets using anisotr...
RT
1997
Springer
13 years 11 months ago
1997
Springer
: A new image-based rendering method, based on the light field and Lumigraph system, allows illumination to be changed interactively. It does not try to recover or use any geometr...