Beyond Respiration: Contactless Sleep Sound-Activity Recognition Using RF Signals.
Chen LiuJie XiongLin CaiLin FengXiaojiang ChenDingyi FangPublished in: Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. (2019)
Keyphrases
- radio frequency
- heart rate
- physiological signals
- eeg signals
- sleep stage
- brain activity
- image acquisition
- smart card
- human activities
- frequency band
- ecg signals
- signal processing
- relevance feedback
- sound source
- independent component analysis
- activity theory
- audio signal
- radio frequency identification
- fundamental frequency
- sound signals
- active learning