16 search results - page 2 / 4 » Clifford Convolution And Pattern Matching On Vector Fields |
ISVC
2009
Springer
13 years 11 months ago
2009
Springer
In this paper, we present a method for the fast and accurate computation of the local cross-correlation of 3D vectorial data. Given spherical patches of 3D vector fields, our meth...
VISUALIZATION
2005
IEEE
13 years 10 months ago
2005
IEEE
We propose a hybrid particle and texture based approach for the visualization of time-dependent vector fields. The underlying spacetime framework builds a dense vector field rep...
APVIS
2010
13 years 6 months ago
2010
In flow visualization, field lines are often used to convey both global and local structure and movement of the flow. One challenge is to find and classify the representative fiel...
ICPR
2008
IEEE
14 years 6 months ago
2008
IEEE
Learning dominant motion patterns or activities from a video is an important surveillance problem, especially in crowded environments like markets, subways etc., where tracking of...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
Matching and registration of shapes is a key issue in Computer Vision, Pattern Recognition, and Medical Image Analysis. This paper presents a shape representation framework based ...