Recognizing Multitasked Activities from Video Using Stochastic Context-Free Grammar.
Darnell J. MooreIrfan A. EssaPublished in: AAAI/IAAI (2002)
Keyphrases
- stochastic context free grammars
- human activities
- video sequences
- multimedia
- space time
- video content
- video data
- video frames
- video streams
- activity recognition
- video database
- video processing
- human actions
- video surveillance
- video analysis
- key frames
- complex events
- video shots
- moving objects
- action recognition
- logic programming
- hidden markov models