Title
Respiratory rate detection using a camera as contactless sensor
Abstract
Aim of this study is to extract near-continuously respiratory rate by a contactless method. An industrial camera was used to record subjects face. Video data were processed offline to derive the video-photoplethysmographic (videoPPG) signal. Three features were extracted from videoPPG and finger PPG signal: pulse rate variability (PRV), pulse amplitude variability (PAV) and pulse width variability (PWV). A combination of these methods has been exploited to estimate the respiratory rate for each time window of 5 second. The results showed relative error with median around 0.5% and interquartile range of 5% both for finger PPG and videoPPG system.
Year
DOI
Venue
2017
10.22489/CinC.2017.028-317
2017 Computing in Cardiology (CinC)
Keywords
Field
DocType
respiratory rate detection,contactless sensor,industrial camera,video data,video-photoplethysmographic signal,pulse width variability,videoPPG,finger PPG
Pulse-width modulation,Respiratory rate,Acoustics,Pulse-amplitude modulation,Approximation error,Pulse rate variability,Physics
Conference
Volume
ISSN
ISBN
44
2325-8861
978-1-5386-4555-0
Citations 
PageRank 
References 
0
0.34
4
Authors
6
Name
Order
Citations
PageRank
Luca Iozzia101.01
Jesús Lázaro26216.25
Eduardo Gil36119.54
Luca Cerina424.52
Luca M. Mainardi510.70
P Laguna625574.15