Motion-based countermeasure against photo and video spoofing attacks in face recognition.
Taiamiti EdmundsAlice CaplierPublished in: J. Vis. Commun. Image Represent. (2018)
Keyphrases
- face recognition
- countermeasures
- space time
- key frames
- object motion
- temporal filtering
- spatial and temporal
- video sequences
- input video
- motion features
- moving camera
- image sequences
- successive frames
- camera motion
- static images
- visual cues
- video data
- video frames
- moving objects
- dynamic scenes
- video content
- optical flow
- video objects
- visual data
- dynamic textures
- temporal coherence
- face images
- temporal continuity
- shot change detection
- motion analysis
- video streams
- motion estimation
- low frame rate
- video scene
- multimedia
- temporal consistency
- surveillance videos
- motion capture data
- motion segmentation
- human motion
- motion field
- computer vision
- spatio temporal
- human faces
- motion model
- motion trajectories
- information security
- video surveillance
- event recognition
- facial images
- video signals
- motion capture
- ddos attacks
- human actions
- face verification
- object tracking
- motion vectors
- person identification
- face detection
- power analysis
- feature points
- facial expressions
- motion patterns