Face2PPG: An unsupervised pipeline for blood volume pulse extraction from faces.
Constantino Alvarez CasadoMiguel Bordallo LópezPublished in: CoRR (2022)
Keyphrases
- human faces
- face images
- face identification
- face analysis
- face matching
- face tracking
- face recognition systems
- face recognition
- face detector
- face model
- facial features
- expression recognition
- face detection
- face space
- facial images
- information extraction
- data driven
- facial expressions
- recognizing faces
- detecting faces
- orl database
- morphable face model
- face verification
- face databases
- independent component analysis
- unsupervised learning
- active appearance models
- pose variations
- face detection and recognition
- frontal view
- unsupervised manner
- face alignment
- line drawings
- frontal face images
- semi supervised
- computer vision
- face recognition algorithms
- lighting conditions
- automatic extraction
- heart rate
- recognition algorithm
- frontal face
- facial feature points
- principal component analysis
- supervised learning
- partially occluded
- processing pipeline
- recognize faces
- high resolution
- feature extraction
- image sequences
- nose tip
- face recognition under varying
- machine learning
- detection method