21 search results - page 1 / 5 » Computing Singularities of 3D Vector Fields with Geometric A... |
VISUALIZATION
2002
IEEE
13 years 10 months ago
2002
IEEE
Critical points of a vector field are key to their characterization. Not only their positions but also their indexes are crucial for understanding vector fields. Considerable wo...
VIS
2004
IEEE
14 years 6 months ago
2004
IEEE
In this paper, we present an approach for monitoring the positions of vector field singularities in time-dependent datasets. The concept of singularity index is discussed and exte...
PR
2008
13 years 5 months ago
2008
We present a unified feature representation of 2.5D pointclouds and apply it to face recognition. The representation integrates local and global geometrical cues in a single compa...
SIGGRAPH
2000
ACM
13 years 9 months ago
2000
ACM
A surface light field is a function that assigns a color to each ray originating on a surface. Surface light fields are well suited to constructing virtual images of shiny objec...
3DPVT
2004
IEEE
13 years 9 months ago
2004
IEEE
Interactive 3D modeling is the process of building a 3D model of an object or a scene in real-time while the 3D (range) data is acquired. This is possible only if the computationa...