1362 search results - page 253 / 273 » Region Based Segmentation Using the Tree of Shapes |
IROS
2009
IEEE
15 years 4 months ago
2009
IEEE
— The problem of accurate 6-DoF pose estimation of 3D objects based on their shape has so far been solved only for specific object geometries. Edge-based recognition and trackin...
94
Voted
SODA
1997
ACM
14 years 11 months ago
1997
ACM
Given two planar polylines T and P with n and m edges, respectively, we present an O m2 n2 time, O mn space algorithm to nd portions of the text" T which are similar in sh...
ICCV
2007
IEEE
15 years 3 months ago
2007
IEEE
Abstract. We describe a visual communication application for a dark, theaterlike interactive virtual simulation training environment. Our system visually estimates and tracks the b...
FGR
2000
IEEE
15 years 1 months ago
2000
IEEE
This paper describes a novel system for 3D head tracking under partial occlusion from 2D monocular image sequences. In this system, The Extended Superquadric (ESQ) is used to gene...
BMVC
1998
14 years 11 months ago
1998
Snakes provide high-level information in the form of continuity constraints and minimum energy constraints related to the contour shape and image features. These image features ar...