418 search results - page 36 / 84 » Computational Geometry of Contour Extraction |
ECCV
2008
Springer
14 years 9 months ago
2008
Springer
In this paper, we present a region-based deformable cylinder model, extending the work on classical region-based active contours and gradient-based ribbon snakes. Defined by a cent...
CVGIP
2004
13 years 7 months ago
2004
In this paper, we propose the utilization of a kd-tree based hierarchy as an implicit object representation. Compared to an octree, the kd-tree based hierarchy is superior in term...
TVCG
2008
13 years 7 months ago
2008
A curve skeleton is a compact representation of 3D objects and has numerous applications. It can be used to describe an object's geometry and topology. In this paper, we intro...
CGA
2011
12 years 11 months ago
2011
PhD students or researchers starting a new research project or initiating work in an unfamiliar research direction often undertake a scientific literature search in order to info...
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
This paper presents a system that detects humans climbing fences. After extracting a binary blob contour, the system models the human with an extended star-skeleton representation...