Sciweavers

22 search results - page 4 / 5
» A fast spherical harmonics transform algorithm
Sort
View
ICPR
2010
IEEE
13 years 7 months ago
Local Rotation Invariant Patch Descriptors for 3D Vector Fields
In this paper, we present two novel methods for the fast computation of local rotation invariant patch descriptors for 3D vectorial data. Patch based algorithms have recently becom...
Fehr Janis
MICCAI
2010
Springer
13 years 4 months ago
Model-Free, Regularized, Fast, and Robust Analytical Orientation Distribution Function Estimation
High Angular Resolution Imaging (HARDI) can better explore the complex micro-structure of white matter compared to Diffusion Tensor Imaging (DTI). Orientation Distribution Functio...
Jian Cheng, Aurobrata Ghosh, Rachid Deriche, Tianz...
PG
1997
IEEE
13 years 10 months ago
Illuminating image-based objects
In this paper, we present a new scheme of data representation for image-based objects. It allows the illumination to be changed interactively without knowing any geometrical infor...
Tien-Tsin Wong, Pheng-Ann Heng, Siu-Hang Or, Wai-Y...
JCC
2002
61views more  JCC 2002»
13 years 6 months ago
A fast pairwise evaluation of molecular surface area
: A fast and general analytical approach was developed for the calculation of the approximate van der Waals and solvent-accessible surface areas. The method is based on three basic...
Vladislav Vasilyev, Enrico O. Purisima
COMPUTING
2006
112views more  COMPUTING 2006»
13 years 6 months ago
Fast Summation of Radial Functions on the Sphere
Radial functions are a powerful tool in many areas of multidimensional approximation, especially when dealing with scattered data. We present a fast approximate algorithm for the ...
Jens Keiner, Stefan Kunis, Daniel Potts