COMPGEOM
2004
ACM
13 years 8 months ago
2004
ACM
The Bentley-Ottmann sweep-line method can be used to compute the arrangement of planar curves provided a number of geometric primitives operating on the curves are available. We d...
ICIP
2003
IEEE
14 years 6 months ago
2003
IEEE
Lip segmentation is an essential stage in many multimedia systems such as videoconferencing, lip reading, or low bit rate coding communication systems. In this paper, we propose a...