Optimal color channel combination across skin tones for remote heart rate measurement in camera-based photoplethysmography

H Ernst, M Scherpf, H Malberg, M Schmidt - Biomedical Signal Processing …, 2021 - Elsevier
Objective The heart rate is an essential vital sign that can be measured remotely with
camera-based photoplethysmography (cbPPG). Systems for cbPPG typically use cameras …

Video-based heart rate measurement against uneven illuminations using multivariate singular spectrum analysis

R Song, X Sun, J Cheng, X Yang… - IEEE Signal Processing …, 2022 - ieeexplore.ieee.org
Spatially uneven illuminations are the dominant interference of video-based heart rate (HR)
screening for cooperated subjects in a telehealth service. In this letter, a remote …

Camera-based assessment of cutaneous perfusion strength in a clinical setting

A Hammer, M Scherpf, M Schmidt, H Ernst… - Physiological …, 2022 - iopscience.iop.org
Objective. After skin flap transplants, perfusion strength monitoring is essential for the early
detection of tissue perfusion disorders and thus to ensure the survival of skin flaps. Camera …

More reliable remote heart rate measurement by signal quality indexes

H Ernst, H Malberg, M Schmidt - 2020 Computing in Cardiology, 2020 - ieeexplore.ieee.org
Accuracy of camera-based heart rate (HR_cb) measurement is often impaired by artifacts,
which leads to erroneous HR_cb and reduced confidence in the measurement. To avoid …

A review of the approaches for enhancing driver safety through camera-based monitoring

M Egelja, B Pavkovic - 2024 Zooming Innovation in Consumer …, 2024 - ieeexplore.ieee.org
Road accidents caused by human error continue to result in a rising number of serious
injuries and fatalities each year. Automated Driving Assistance Systems (ADAS) offer a …

[PDF][PDF] 一种基于人脸视频检测心率新方法的可行性验证

穆远超, 付云博, 孙志远, 余毅 - Optical Technique, 2023 - researching.cn
摘暋要: 心率是人身体健康的一个重要指标, 从人脸视频中检测心率是一种正在快速发展的非
接触式检测方法, 但该方法的结果准确性易受光照变化及受试者头部运动等噪声影响 …

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

C Wuerich, K Heinrich, C Wiede… - Current Directions in …, 2024 - degruyter.com
The quality of remote photoplethysmography (rPPG) signals presents a significant challenge
in contactless optical blood pressure measurement. Feature and morphologybased …

Adaptive projection plane and feature selection for robust non-contact heart rate detection

Y Zhang, CH Fu, L Zhang… - … Conference on Signal …, 2024 - spiedigitallibrary.org
Despite the remarkable recent developments in the field of remote photoplethysmography
(rPPG), extracting a robust pulse signal still remains a challenge. In this study, we analyze …