Face2PPG: An Unsupervised Pipeline for Blood Volume Pulse Extraction From Faces.
Constantino Álvarez CasadoMiguel Bordallo LópezPublished in: IEEE J. Biomed. Health Informatics (2023)
Keyphrases
- human faces
- face images
- face identification
- face analysis
- face tracking
- facial features
- face recognition
- face matching
- face recognition systems
- facial expressions
- face model
- recognizing faces
- unsupervised learning
- face detector
- partially occluded
- face space
- detecting faces
- facial images
- face detection
- expression recognition
- morphable face model
- pose variations
- face databases
- face verification
- heart rate
- orl database
- recognize faces
- information extraction
- independent component analysis
- active appearance models
- automatic extraction
- face recognition algorithms
- frontal view
- face detection and recognition
- facial expression recognition
- facial pose
- semi supervised
- method for face recognition
- unsupervised manner
- data driven
- d morphable model
- face alignment
- face representation
- personal photos
- lighting conditions
- recognition algorithm
- line drawings