Results 11 to 20 of about 828,391 (140)

Remote photoplethysmography (rPPG) in the wild: Remote heart rate imaging via online webcams [PDF]

open access: yesBehavior Research Methods, 2022
Remote photoplethysmography (rPPG) is a low-cost technique to measure physiological parameters such as heart rate by analyzing videos of a person. There has been growing attention to this technique due to the increased possibilities and demand for ...
Daniele Di Lernia   +2 more
exaly   +8 more sources

Intelligent Remote Photoplethysmography-Based Methods for Heart Rate Estimation from Face Videos: A Survey

open access: yesInformatics, 2022
Over the last few years, a rich amount of research has been conducted on remote vital sign monitoring of the human body. Remote photoplethysmography (rPPG) is a camera-based, unobtrusive technology that allows continuous monitoring of changes in vital ...
Smera Premkumar, Duraisamy Jude Hemanth
doaj   +2 more sources

Advancing remote photoplethysmography (rPPG) to facilitate cardiac monitoring in naturalistic settings using webcam technology. [PDF]

open access: yesBehav Res Methods
Remote photoplethysmography (rPPG) is a technique for the monitoring of cardiac signals using simple consumer-grade cameras, such as webcams. Its cost-effectiveness and accessibility make it a promising tool for widespread application, particularly in ...
Woelk SP   +3 more
europepmc   +8 more sources

Remote Photoplethysmography Using Triple-Head Spatio-Temporal Transformer with Reaction-Driven Gating and Illumination Separation [PDF]

open access: yesSensors
Remote Photoplethysmography (rPPG) provides a non-contact alternative to traditional heart rate monitoring. Estimating physiological signals from facial videos has recently attracted significant research interest.
Ahmed Mehrez   +2 more
doaj   +2 more sources

rePPG: Relighting Photoplethysmography Signal to Video [PDF]

open access: yesBiomimetics
Remote photoplethysmography (rPPG) extracts physiological signals from facial videos by analyzing subtle skin color variations caused by blood flow. While this technology enables contactless health monitoring, it also raises privacy concerns because ...
Seunghyun Kim   +3 more
doaj   +2 more sources

Comparative Analysis of Color Models for improved rPPG Signals in Remote Blood Pressure Measurement

open access: yesCurrent Directions in Biomedical Engineering
The quality of remote photoplethysmography (rPPG) signals presents a significant challenge in contactless optical blood pressure measurement. Feature and morphologybased approaches heavily rely on subtle changes in signal characteristics, but rPPG ...
Wuerich Carolin   +3 more
doaj   +2 more sources

HBP-net for robust remote heart rate estimation using heartbeat probability [PDF]

open access: yesiScience
Summary: Remote photoplethysmography (rPPG) enables contactless heart rate monitoring but remains vulnerable to motion and lighting changes. We address this by reframing heart rate estimation as a heartbeat detection problem, bypassing the need to ...
Xiaolang Ye   +6 more
doaj   +2 more sources

Evaluating remote photoplethysmography: A 10-minute video dataset in uncontrolled lightingMendeley Data [PDF]

open access: yesData in Brief
Remote photoplethysmography (rPPG) is a technique that enables the extraction of physiological parameters, such as heart rate, from video recordings in a completely non-contact manner.
Gonçalo Rodrigues, Nuno M. Garcia
doaj   +2 more sources

Balancing cardiac privacy with quality in video recordings [PDF]

open access: yesCommunications Medicine
Background Remote photoplethysmography (rPPG) is a technique that extracts physiological signals, such as heart rate, from facial videos using standard Red-Green-Blue cameras.
Mohamed Elgendi   +3 more
doaj   +2 more sources

Optimal Digital Filter Selection for Remote Photoplethysmography (rPPG) Signal Conditioning [PDF]

open access: yes, 2023
Remote photoplethysmography (rPPG) using camera-based imaging has shown excellent potential recently in vital signs monitoring due to its contactless nature.
Ozturk, O.   +7 more
core   +2 more sources

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