223 search results - page 6 / 45 » Localizing vector field topology |
ISVC
2009
Springer
14 years 3 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...
ECCV
2008
Springer
14 years 10 months ago
2008
Springer
Abstract. Recently, impressive results have been reported for the detection of objects in challenging real-world scenes. Interestingly however, the underlying models vary greatly e...
VISUALIZATION
1999
IEEE
14 years 25 days ago
1999
IEEE
We present a method for the hierarchical representation of vector fields. Our approach is based on iterative refinement using clustering and principal component analysis. The inpu...
VISUALIZATION
1997
IEEE
14 years 22 days ago
1997
IEEE
We present an algorithm for the visualization of vector field topology based on Clifford algebra. It is the first method allowing the detection of higher order singularities. Th...
ICDAR
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper describes a new versatile algorithm for correcting nonlinear distortions, such as curvature of book pages, in camera based document processing. We introduce the idea of...