148 search results - page 25 / 30 » Exploiting Semantics for Event Detection Systems |
CCS
2003
ACM
14 years 23 days ago
2003
ACM
Many network intrusion detection systems (NIDS) use byte sequences as signatures to detect malicious activity. While being highly efficient, they tend to suffer from a high false...
SPIESR
2003
13 years 9 months ago
2003
Abstract—We propose a fully automatic and computationally efficient framework for analysis and summarization of soccer videos using cinematic and object-based features. The propo...
ICPPW
2002
IEEE
14 years 15 days ago
2002
IEEE
Incidents such as Solar Sunrise and Nimda demonstrate the need to expressively model distributed and complex network attacks. To protect information systems, system administrators...
ICDAR
2011
IEEE
12 years 7 months ago
2011
IEEE
—Content-based video indexing and retrieval has become an interesting research area with the tremendous growth in the amount of digital media. In addition to the audio-visual con...
ECCV
2010
Springer
13 years 5 months ago
2010
Springer
We investigate the spatio-temporal alignment of videos or features/signals extracted from them. Specifically, we formally define an alignment manifold and formulate the alignment p...