Automatic group activity annotation for mobile videos.
Chaoyang ZhaoJinqiao WangJianqiang LiHanqing LuPublished in: Multim. Syst. (2017)
Keyphrases
- group activities
- manual annotation
- group dynamics
- group members
- mobile devices
- log files
- metadata
- active learning
- video sequences
- video data
- mobile learning
- mobile phone
- video frames
- video content
- content analysis
- human actions
- learning tools
- mental states
- collaborative activities
- unsupervised manner
- image retrieval
- learning algorithm