Results 21 to 30 of about 1,258 (163)
Optimal digital filter selection for remote photoplethysmography (rPPG) signal conditioning
Biomedical Physics & Engineering Express, 2023 Abstract Remote photoplethysmography (rPPG) using camera-based imaging has shown excellent potential recently in vital signs monitoring due to its contactless nature. However, the optimum filter selection for pre-processing rPPG data in signal conditioning is still not straightforward.
Saygun Guler +4 more
openaire +3 more sources
On Using rPPG Signals for DeepFake Detection: A Cautionary Note [PDF]
, 2023 An experimental analysis is proposed concerning the use of physiological signals, specifically remote Photoplethysmography (rPPG), as a potential means for detecting Deepfakes (DF). The study investigates the effects of different variables, such as video
Boccignone G. +6 more
core +4 more sources
Evaluating RGB channels in remote photoplethysmography: a comparative study with contact-based PPG
Frontiers in Physiology, 2023 Remote photoplethysmography (rPPG) provides a non-contact method for measuring blood volume changes. In this study, we compared rPPG signals obtained from video cameras with traditional contact-based photoplethysmography (cPPG) to assess the ...
Rodrigo Castellano Ontiveros +5 more
doaj +1 more source
Deep learning-based remote-photoplethysmography measurement from short-time facial video [PDF]
, 2022 Objective: Efficient non-contact heart rate (HR) measurement from facial video has received much attention in health monitoring. Past methods relied on prior knowledge and an unproven hypothesis to extract remote photoplethysmography (rPPG) signals, e.g.
Jiang, Wei +3 more
core +1 more source
Advanced Intelligent Systems, Volume 5, Issue 9, September 2023., 2023 Optical imaging techniques are widely used for non‐contact vital signal measurement. In this review, we discuss the principles, analysis methods, pros and cons, latest applications and future prospects of various optical imaging techniques for non‐contact vital signal measurement. In recent years, optical imaging techniques have gained wide recognition
Xinxin Zhang +4 more
wiley +1 more source
Remote patient monitoring using artificial intelligence: Current state, applications, and challenges
WIREs Data Mining and Knowledge Discovery, Volume 13, Issue 2, March/April 2023., 2023 Artificial intelligence‐enabled remote patient monitoring architectures. Abstract The adoption of artificial intelligence (AI) in healthcare is growing rapidly. Remote patient monitoring (RPM) is one of the common healthcare applications that assist doctors to monitor patients with chronic or acute illness at remote locations, elderly people in‐home ...
Thanveer Shaik +6 more
wiley +1 more source
A Comparative Evaluation of Heart Rate Estimation Methods using Face Videos [PDF]
, 2020 This paper presents a comparative evaluation of methods for remote heart rate estimation using face videos, i.e., given a video sequence of the face as input, methods to process it to obtain a robust estimation of the subjects heart rate at each moment ...
Diaz, David +3 more
core +1 more source
Comparison of constant rate factor and constant bitrate mode encoding for rPPG detection [PDF]
, 2023 Remote photoplethysmography (rPPG) has gained attention as a non-intrusive camera-based contactless method for the remote monitoring of vital signs. rPPG is especially appealing for its suitability in telehealth settings as a way to provide healthcare ...
Arevalillo-Herráez, Miguel +2 more
core +1 more source
[Retracted] Edge‐Enabled Heart Rate Estimation from Multisensor PPG Signals
Journal of Healthcare Engineering, Volume 2023, Issue 1, 2023., 2023 Heart rate (HR) estimation from multisensor PPG signals suffers from the dilemma of inconsistent computation results, due to the prevalence of bio‐artifacts (BAs). Furthermore, advancements in edge computing have shown promising results from capturing and processing diversified types of sensing signals using the devices of Internet of Medical Things ...
Xingchi Chen +3 more
wiley +1 more source
Advanced Materials Technologies, Volume 7, Issue 11, November 2022., 2022 The developed skin‐like transparent sensor sheet represents the ultimate imperceptible probe in terms of wearability and invisibility, delivering the most sought‐after performance in biometrics, as it combines low noise, high stretchability, and transparency.
Teppei Araki +11 more
wiley +1 more source