Tidal Volume and Instantaneous Respiration Rate Estimation using a Volumetric Surrogate Signal Acquired via a Smartphone Camera.
Bersain Alexander ReyesNatasa ReljinYoungsun KongYunyoung NamKi H. ChonPublished in: IEEE J. Biomed. Health Informatics (2017)
Keyphrases
- acquired images
- instantaneous frequency
- image acquisition
- heart rate
- laser range scanner
- field of view
- signal processing
- estimation error
- multiple cameras
- vision system
- real time
- camera calibration
- hand held
- mobile applications
- structure from motion
- image sequences
- image correspondences
- frequency domain
- focal length
- estimation algorithm
- camera parameters
- video camera
- multi camera
- non stationary
- multislice
- surveillance system