Event Detection on Motion Activities Using a Dynamic Grid.
Jitdumrong PreechasukPunpiti Piamsa-ngaPublished in: J. Inf. Process. Syst. (2015)
Keyphrases
- event detection
- activity recognition
- surveillance videos
- mid level
- video event detection
- video surveillance
- event recognition
- video analysis
- motion features
- motion estimation
- space time
- spatial and temporal
- semantic event detection
- image sequences
- video summarization
- scan statistic
- key frames
- sports video
- temporal segmentation
- reinforcement learning
- complex events
- learning algorithm
- primitive events
- machine learning