157 search results - page 25 / 32 » 3D surface filtering using spherical harmonics |
96
Voted
PG
2002
IEEE
15 years 8 months 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...
175
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ISBI
2011
IEEE
14 years 6 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...
124
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CGI
1998
IEEE
15 years 7 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 ...
125
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ICCV
2001
IEEE
16 years 5 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...
128
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RT
1997
Springer
15 years 7 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...