293 search results - page 38 / 59 » On the use of feature tracks for dynamic concept detection i... |
CVPR
2009
IEEE
14 years 3 months ago
2009
IEEE
We address the problem of tracking points in dense vector fields. Such vector fields may come from computational fluid dynamics simulations, environmental monitoring sensors, o...
CVPR
2007
IEEE
14 years 10 months ago
2007
IEEE
Detecting and segmenting moving objects in dynamic scenes is a hard but essential task in a number of applications such as surveillance. Most existing methods only give good resul...
ICMCS
2008
IEEE
14 years 3 months ago
2008
IEEE
Several stochastic models provide an effective framework to identify the temporal structure of audiovisual data. Most of them need as input a first video structure, i.e. connecti...
ICIP
2005
IEEE
14 years 2 months ago
2005
IEEE
In this paper, we present an image-based method for the tracking and rendering of faces. We use the algorithm in an immersive video conferencing system where multiple participants...
ETRA
2006
ACM
14 years 2 months ago
2006
ACM
Next-generation immersive virtual environments and video games will require virtual agents with human-like visual attention and gaze behaviors. A critical step is to devise effic...