Avoiding Replay-Attacks in a Face Recognition Systenm using Head-Pose Estimation.
Robert FrischholzAlexander WernerPublished in: AMFG (2003)
Keyphrases
- head pose estimation
- face recognition
- face analysis
- pose variations
- subspace learning
- pose estimation
- face images
- facial features
- manifold embedding
- tracking and pose estimation
- visual tracking
- manifold learning
- facial expressions
- face detection
- recognition rate
- random forests
- human faces
- depth images
- local binary pattern
- illumination variations
- principal component analysis
- computer vision
- feature extraction
- face databases
- linear discriminant analysis
- facial images
- recognition accuracy
- facial expression recognition
- low resolution
- d objects
- object recognition
- object tracking
- active appearance models
- object detection
- sparse representation
- high resolution
- frontal view
- video sequences
- keypoints