3D Lip Event Detection via Interframe Motion Divergence at Multiple Temporal Resolutions.
Jie ZhangRobert B. FisherPublished in: 3DV (2021)
Keyphrases
- event detection
- inter frame
- motion estimation
- temporal segmentation
- temporal redundancy
- video sequences
- space time
- composite events
- surveillance videos
- spatial and temporal
- activity recognition
- video event detection
- video analysis
- bit rate
- event recognition
- motion model
- image deformations
- video surveillance
- video coding
- temporal information
- motion features
- motion analysis
- spatio temporal
- text streams
- image sequences
- human motion
- optical flow
- temporal databases
- motion parameters
- motion trajectories
- sports video
- computational complexity
- scan statistic
- video objects
- motion compensation
- motion vectors
- high resolution
- moving objects
- three dimensional