174 search results - page 13 / 35 » Tracking People and Recognizing Their Activities |
CLEAR
2007
Springer
15 years 4 months ago
2007
Springer
This paper presents the Athens Information Technology system for 3D person tracking and the obtained results in the CLEAR 2007 evaluations. The system utilizes audiovisual informat...
104
click to vote
AVSS
2008
IEEE
15 years 4 months ago
2008
IEEE
We propose a video event analysis framework based on object segmentation and tracking, combined with a Hidden Semi-Markov Model (HSMM) that uses state occupancy duration modeling....
CVIU
2006
14 years 9 months ago
2006
We explore an approach to 3D people tracking with learned motion models and deterministic optimization. The tracking problem is formulated as the minimization of a differentiable ...
105
click to vote
ICIP
2001
IEEE
15 years 11 months ago
2001
IEEE
A common problem in most active contour methods is that the recursive searching scheme can only return a local optimal solution. Furthermore, the internal energy of the snake is n...
PAMI
2011
14 years 4 months ago
2011
—This paper introduces a novel contextual model for the recognition of people’s visual focus of attention (VFOA) in meetings from audio-visual perceptual cues. More specificall...