157 search results - page 21 / 32 » 3D surface filtering using spherical harmonics |
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
We present a framework for feature detection in 3-D using steerable filters. These filters can be designed to optimally respond to a particular type of feature by maximizing sever...
MICCAI
2007
Springer
14 years 8 months ago
2007
Springer
This paper proposes to use the Laplace-Beltrami spectrum (LBS) as a global shape descriptor for medical shape analysis, allowing for shape comparisons using minimal shape preproces...
IJISTA
2008
13 years 7 months ago
2008
: This paper introduces use of range information acquired by a CSEM SwissRanger SR-2 camera for view invariant recognition of one and two arms gestures. The range data enables moti...
CVPR
2005
IEEE
14 years 9 months ago
2005
IEEE
We present a novel approach for the estimation of 3Dmotion directly from two images using the Radon transform. We assume a similarity function defined on the crossproduct of two i...
MICCAI
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. We introduce a fibre tractography framework based on a particle filter which estimates a local geometrical model of the underlying white matter tract, formulated as a ...