1777 search results - page 76 / 356 » Surveillance Event Detection |
ICDM
2008
IEEE
14 years 3 months ago
2008
IEEE
In the past few years there has been increased research interest in detecting previously unidentified events from Web resources. Our focus in this paper is to detect events from ...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
Real-world actions occur often in crowded, dynamic environments. This poses a difficult challenge for current approaches to video event detection because it is difficult to segmen...
WWW
2008
ACM
14 years 9 months ago
2008
ACM
Although most of existing research usually detects events by analyzing the content or structural information of Web documents, a recent direction is to study the usage data. In th...
SAC
2009
ACM
14 years 4 months ago
2009
ACM
People’s email communications can be modeled as graphs with vertices representing email accounts and edges representing email communications. Email communication data usually co...
ISM
2006
IEEE
14 years 3 months ago
2006
IEEE
Event detection is of great importance in high-level semantic indexing and selective browsing of video clips. However, the use of low-level visual-audio feature descriptors alone ...