Temporal Relations in Videos for Unsupervised Activity Analysis.
Fabian NaterHelmut GrabnerLuc Van GoolPublished in: BMVC (2011)
Keyphrases
- temporal relations
- activity analysis
- human activities
- video analysis
- video surveillance
- video clips
- visual surveillance
- group activities
- temporal information
- video database
- activity recognition
- video processing
- unsupervised manner
- video sequences
- atomic actions
- temporal reasoning
- unsupervised learning
- video frames
- video data
- video retrieval
- motion patterns
- semi supervised
- human actions
- human computer interaction
- action recognition
- focus of attention
- dynamic textures
- machine learning
- video segmentation
- spatial relations
- space time
- surveillance system
- computer vision
- event detection
- moving objects
- keywords
- expression recognition
- background subtraction