699 search results - page 8 / 140 » On Objects and Events |
ESA
2006
Springer
14 years 17 days ago
2006
Springer
We design compact and responsive kinetic data structures for detecting collisions between n convex fat objects in 3-dimensional space that can have arbitrary sizes. Our main result...
FOIS
2006
13 years 10 months ago
2006
Abstract. Some events recur, and some happen only once. Galton refers to the latter as "once-only" events [1]. In a first-order logic of events that makes a type-token di...
ECAI
2008
Springer
13 years 10 months ago
2008
Springer
Abstract. We propose a framework that learns functional objectes from spatio-temporal data sets such as those abstracted from video. The data is represented as one activity graph t...
ICCV
1998
IEEE
14 years 10 months ago
1998
IEEE
Image "appearance" may change over time due to a variety of causes such as 1) object or camera motion; 2) generic photometric events including variations in illumination...
ICIAP
2007
ACM
14 years 9 months ago
2007
ACM
In this paper, we propose a technique for detecting possible events in outdoor areas monitored by a video surveillance system. In particular, here we focus on the time spent by an...