Keyphrases
- weakly supervised
- group activities
- object class
- object recognition
- topic models
- superpixels
- relation extraction
- image sequences
- named entities
- space time
- semi supervised
- human activities
- feature extraction
- action recognition
- image features
- activity recognition
- moving objects
- mental states
- object detectors
- collaborative activities
- unsupervised learning
- human motion
- domain knowledge
- pairwise
- data mining