An Unsupervised Learning based Approach for Unexpected Event Detection.
Bertrand LuvisonThierry ChateauPatrick SaydQuoc Cuong PhamJean-Thierry LaprestéPublished in: VISAPP (1) (2009)
Keyphrases
- event detection
- unsupervised learning
- video event detection
- event recognition
- video analysis
- video surveillance
- semi supervised
- supervised learning
- activity recognition
- semi supervised learning
- feature selection
- sports video
- dimensionality reduction
- computer vision
- text classification
- complex events
- scan statistic
- video event