22 search results - page 4 / 5 » A fast spherical harmonics transform algorithm |
ICPR
2010
IEEE
13 years 12 months ago
2010
IEEE
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...
MICCAI
2010
Springer
13 years 9 months ago
2010
Springer
High Angular Resolution Imaging (HARDI) can better explore the complex micro-structure of white matter compared to Diffusion Tensor Imaging (DTI). Orientation Distribution Functio...
PG
1997
IEEE
14 years 3 months ago
1997
IEEE
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...
JCC
2002
13 years 10 months ago
2002
: 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...
COMPUTING
2006
13 years 11 months ago
2006
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 ...