382 search results - page 3 / 77 » 3D Motion Segmentation Using Intensity Trajectory |
FGR
2000
IEEE
13 years 9 months ago
2000
IEEE
We present a method for tracking the 3D position of a nger, using a single camera placed several meters away from the user. After skin detection, we use motion to identify the ges...
IROS
2008
IEEE
13 years 11 months ago
2008
IEEE
— Building an accurate three dimensional map is an important task for autonomous localisation and navigation. In a sequential approach to reconstruction from video streams, we sh...
FGR
2011
IEEE
12 years 8 months ago
2011
IEEE
— In this paper we propose a method that exploits 3D motion-based features between frames of 3D facial geometry sequences for dynamic facial expression recognition. An expressive...
ICCV
2009
IEEE
14 years 10 months ago
2009
IEEE
This paper addresses the problem of reconstructing the 3D motion trajectories of particle swarms using two temporally synchronized and geometrically calibrated cameras. The 3D traj...
BILDMED
2009
13 years 6 months ago
2009
Abstract. We introduce a new approach for tracking-based segmentation of 3D tubular structures. The approach is based on a novel combination of a 3D cylindrical intensity model and...