Results 11 to 20 of about 1,258 (163)

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

DiffPhys: Enhancing Signal-to-Noise Ratio in Remote Photoplethysmography Signal Using a Diffusion Model Approach [PDF]

open access: yesBioengineering
Remote photoplethysmography (rPPG) is an emerging non-contact method for monitoring cardiovascular health based on facial videos. The quality of the captured videos largely determines the efficacy of rPPG in this application. Traditional rPPG techniques,
Shutao Chen   +4 more
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

The reliability of remote photoplethysmography under low illumination and elevated heart rates [PDF]

open access: yesnpj Digital Medicine
Remote photoplethysmography (rPPG) offers a non-invasive means of estimating heart rate in telemedicine settings. Yet its reliability remains uncertain due to the limited diversity and ecological validity of existing benchmark datasets.
Bhargav Acharya   +3 more
doaj   +2 more sources

Preserving privacy and video quality through remote physiological signal removal [PDF]

open access: yesCommunications Engineering
The revolutionary remote photoplethysmography (rPPG) technique has enabled intelligent devices to estimate physiological parameters with remarkable accuracy.
Saksham Bhutani   +2 more
doaj   +2 more sources

What Remote PPG Oximetry Tells Us about Pulsatile Volume? [PDF]

open access: yesBiomedicines
While pulse oximetry using remote photoplethysmography (rPPG) is used in medicine and consumer health, sound theoretical foundations for this methodology are not established.
Gennadi Saiko
doaj   +2 more sources

Effects of illuminance intensity on the green channel of remote photoplethysmography (rPPG) signals [PDF]

open access: yesPhysical and Engineering Sciences in Medicine, 2022
Point-of-care remote photoplethysmography (rPPG) devices that utilize low-cost RGB cameras have drawn considerable attention due to their convenience in contactless and non-invasive vital signs monitoring. In rPPG, sufficient lighting conditions are essential for obtaining accurate diagnostics by observing the complete signal morphology. The effects of
Güler, Saygun   +4 more
openaire   +3 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   +1 more source

Perfusion assessment via local remote photoplethysmography (rPPG)

open access: yes2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2022
This paper presents an approach to assess the perfusion of visible human tissue from RGB video files. We propose metrics derived from remote photoplethysmography (rPPG) signals to detect whether a tissue is adequately supplied with blood. The perfusion analysis is done in three different scales, offering a flexible approach for different applications ...
Kossack, Benjamin   +5 more
openaire   +2 more sources

Analisis Photoplethysmography Jarak Jauh dalam berbagai Kondisi Pencahayaan [PDF]

open access: yes, 2022
Photoplethysmography (PPG) konvensional untuk mengukur kecepatan jantung memiliki keterbatasan tersendiri, salah satunya yaitu diperlukannya kontak langsung dengan bagian tubuh pasien.
Babgei, Atar Fuady   +2 more
core   +3 more sources

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