Skin Segmentation using Active Contours and Gaussian Mixture Models for Heart Rate Detection in Videos.
Alexander WoyczykVincent FleischhauerSebastian ZaunsederPublished in: CVPR Workshops (2020)
Keyphrases
- active contours
- gaussian mixture model
- heart rate
- level set
- object boundaries
- mixture model
- image segmentation
- expectation maximization
- shape prior
- em algorithm
- detection method
- feature vectors
- video sequences
- energy function
- background subtraction
- feature space
- segmentation method
- maximum likelihood
- gaussian distribution
- video frames
- object detection
- covariance matrices
- prior knowledge
- ecg signals
- moving objects