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» Probabilistic Object Tracking Using Multiple Features
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ICMI
2005
Springer
201views Biometrics» more  ICMI 2005»
14 years 2 months ago
A joint particle filter for audio-visual speaker tracking
In this paper, we present a novel approach for tracking a lecturer during the course of his speech. We use features from multiple cameras and microphones, and process them in a jo...
Kai Nickel, Tobias Gehrig, Rainer Stiefelhagen, Jo...
CVPR
2007
IEEE
14 years 11 months ago
Capturing People in Surveillance Video
This paper presents reliable techniques for detecting, tracking, and storing keyframes of people in surveillance video. The first component of our system is a novel face detector ...
Rogerio Feris, Ying-li Tian, Arun Hampapur
ICPR
2006
IEEE
14 years 10 months ago
Activity Discovery from Surveillance Videos
Multi-agent interactions often result in mutual occlusion sequences which constitute a visual signature for the event. We define six qualitative occlusion primitives based on the ...
Amitabha Mukerjee, K. S. Venkatesh, Pabitra Mitra,...
IROS
2009
IEEE
203views Robotics» more  IROS 2009»
14 years 3 months ago
3D model based pose estimation for omnidirectional stereovision
— Robot vision has a lot to win as well with wide field of view induced by catadioptric cameras as with redundancy brought by stereovision. Merging these two characteristics in ...
Guillaume Caron, Éric Marchand, El Mustapha...
TIP
2010
129views more  TIP 2010»
13 years 7 months ago
Registering Aerial Video Images Using the Projective Constraint
To separate object motion from camera motion in an aerial video, consecutive frames are registered at their planar background. Feature points are selected in consecutive frames an...
Brian P. Jackson, A. Ardeshir Goshtasby