MetaPhys: Unsupervised Few-Shot Adaptation for Non-Contact Physiological Measurement.
Xin LiuZiheng JiangJosh FrommXuhai XuShwetak N. PatelDaniel J. McDuffPublished in: CoRR (2020)
Keyphrases
- unsupervised learning
- video sequences
- semi supervised
- supervised learning
- unsupervised manner
- video content
- heart rate
- shot boundary detection
- physiological signals
- news video
- video shots
- supervised classification
- visual features
- low level
- completely unsupervised
- neural network
- cut detection
- shot change detection
- adaptation strategies
- measurement model
- weakly supervised
- key frames