Effect of Different Lighting Conditions on Camera-based Non-Contact Vital Sign Monitoring

T Raysad, P Swarubini… - 2024 IEEE Applied …, 2024 - ieeexplore.ieee.org
Wearables have been used to collect physiological signals for long-term pulse rate (PR)
monitoring. Most of the wearables require skin contact for continuous monitoring. Recently …

Lock-in technique for extraction of pulse rates and associated confidence levels from video

A Eaton, K Vishwanath, CH Cheng, E Paige Lloyd… - Applied Optics, 2018 - opg.optica.org
We investigate the practical applicability of video photoplethysmography (VPPG) to extract
heart rates of subjects using noncontact color video recordings of human faces collected …

Remote heart rate estimation by evaluating measurements from multiple signals

K Uggla Lingvall - 2017 - diva-portal.org
Heart rate can say a lot about a person's health. While most conventional methods for heart
rate measurement require contact with the subject, these are not always applicable. In this …

Liveness Detection for 3D Face Mask Attacks.

R Katwal - 2021 - ntnuopen.ntnu.no
The serviceable and convenient nature of the Face Recognition System (FRS) makes it a
preferred way for access control and authentication for a wide range of application areas …

[图书][B] Machine-Learning Classifier to Detect Atrial Fibrillation Based on Facial Action Units

C Zhu - 2022 - search.proquest.com
Facial action units (AUs) are numerical representations of indicative facial features drawn by
facial landmark localization. Tiny muscular movements on the face can be reflected through …

[PDF][PDF] Comparative Analysis of Three Remote Photoplethysmography Models for Heart Rate Measurement During Simulated Blood Donation

LAF HEIJ - arno.uvt.nl
Numerous remote photoplethysmography (rPPG) models have been under development for
a considerable period. However, most researchers tested their models on a dataset …

[PDF][PDF] Remote assessment of the cardiovascular function using camera-based photoplethysmography

A Trumpp - 2019 - core.ac.uk
Camera-based photoplethysmography (cbPPG) is a novel measurement technique that
allows the continuous monitoring of vital signs by using common video cameras. In the last …

Heart Rate Variability Parameters Extraction Based on Facial Video

Q Zhang, S Song - 2018 IEEE International Conference on …, 2018 - ieeexplore.ieee.org
Heart rate variability can reflect the activity of the autonomic nervous system, and can
quantitatively assess the tension and balance of the sympathetic and vagus nerves of the …

Signal processing techniques for cardiovascular monitoring applications using conventional and video-based photoplethysmography

S Fallet - 2018 - infoscience.epfl.ch
Photoplethysmography (PPG)-based monitoring devices will probably play a decisive role in
healthcare environment of the future, which will be preventive, predictive, personalized and …

[图书][B] A Deep Learning Classifier for Detecting Atrial Fibrillation in Hospital Settings Applicable to Various Sensing Modalities

K Bukum - 2021 - search.proquest.com
Cardiac signals provide variety of information related to the patient's health. One of the most
important is for medical experts to diagnose the functionality of a patient's heart. This …