Remote PPG Imaging by a Consumer-grade Camera under Rest and Elevation-invoked Physiological Stress Reveals Mayer Waves and Venous Outflow.
Timothy BurtonGennadi SaikoAlexandre DouplikPublished in: BIOIMAGING (2022)
Keyphrases
- heart rate
- acquired images
- imaging devices
- ultrasound imaging
- ccd camera
- real time
- imaging systems
- active illumination
- imaging process
- blood pressure
- high resolution
- image sensor
- field of view
- optical properties
- single shot
- light intensity
- captured images
- independent component analysis
- single camera
- vision system
- image processing
- imaging model
- live video
- image capture
- motion blurred images
- camera parameters
- structure from motion
- video camera
- surveillance system
- ultrasound images
- hand held
- focal plane
- focal length
- digital camera
- single viewpoint
- multiple cameras
- computational photography
- computer vision
- image acquisition
- medical imaging
- signal processing
- limited field of view