Recognition of complex events in open-source web-scale videos: a bottom up approach.
Subhabrata BhattacharyaPublished in: ACM Multimedia (2013)
Keyphrases
- web scale
- complex events
- human object interactions
- event recognition
- human activities
- web images
- temporal structure
- activity recognition
- motion features
- event detection
- image search
- action recognition
- semi structured
- video sequences
- object recognition
- stream processing
- temporal relations
- feature extraction
- video surveillance
- video analysis
- video frames
- image collections
- multi modal
- low level
- visual features
- video clips
- feature space
- machine learning
- video data
- search engine