Hierarchical Spatial-Temporal Transformer with Motion Trajectory for Individual Action and Group Activity Recognition.
Xiaolin ZhuDongli WangYan ZhouPublished in: ICASSP (2023)
Keyphrases
- spatial temporal
- human actions
- group activities
- action recognition
- motion trajectories
- human activities
- human motion
- spatio temporal
- activity recognition
- body parts
- video sequences
- group members
- spatial and temporal
- temporal information
- object recognition
- video shots
- feature extraction
- image sequences
- computer vision
- space time
- spatial information
- sensor data
- video data
- visual features
- unsupervised learning