Sciweavers

502 search results - page 80 / 101
» Tracking People
Sort
View
ICPR
2006
IEEE
15 years 11 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,...
KDD
2004
ACM
168views Data Mining» more  KDD 2004»
15 years 10 months ago
Mining, indexing, and querying historical spatiotemporal data
In many applications that track and analyze spatiotemporal data, movements obey periodic patterns; the objects follow the same routes (approximately) over regular time intervals. ...
Nikos Mamoulis, Huiping Cao, George Kollios, Mario...
CHI
2008
ACM
15 years 10 months ago
Threshold devices: looking out from the home
Threshold devices present information gathered from the home's surroundings to give new views on the domestic situation. We built two prototypes of different threshold device...
William W. Gaver, Andy Boucher, Andy Law, Sarah Pe...
CHI
2005
ACM
15 years 10 months ago
EyeDraw: enabling children with severe motor impairments to draw with their eyes
EyeDraw is a software program that, when run on a computer with an eye tracking device, enables children with severe motor disabilities to draw pictures by just moving their eyes....
Anthony J. Hornof, Anna Cavender
CHI
2001
ACM
15 years 10 months ago
The impact of eye gaze on communication using humanoid avatars
In this paper we describe an experiment designed to investigate the importance of eye gaze in humanoid avatars representing people engaged in conversation. We compare responses to...
Maia Garau, Mel Slater, Simon Bee, Martina Angela ...