How Do Deepfakes Move? Motion Magnification for Deepfake Source Detection.
Umur Aybars CiftciIlke DemirPublished in: CoRR (2022)
Keyphrases
- motion estimation
- automatic detection
- image sequences
- false positives
- space time
- motion field
- motion detection
- false alarms
- detection method
- detection algorithm
- super resolution
- optical flow
- anomaly detection
- reference frame
- motion model
- event detection
- object detection
- reliable detection
- log polar mapping
- spatial resolution
- partial occlusion
- human motion
- moving objects
- detection rate
- change detection
- multiple sources
- object tracking
- motion planning
- camera motion
- detection accuracy
- position and orientation
- motion tracking
- spatio temporal