Heart Rate Estimation based on Optical Flow: Enabling Smooth Angle Changes in Ultrasound Simulation.
Henning SchäferHendrik DammChristoph M. FriedrichPublished in: BIOSIGNALS (2022)
Keyphrases
- heart rate
- optical flow
- optical flow estimation
- blood pressure
- smoothness constraint
- heart rate variability
- computer vision
- flow field
- vital signs
- ultrasound images
- physiological signals
- image sequences
- camera motion
- motion estimation
- physical activity
- action recognition
- ambient intelligence
- moving objects
- multiscale
- real time