Optimizing Camera Exposure Control Settings for Remote Vital Sign Measurements in Low-Light Environments

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Publication date

June, 2023

Abstract

Remote photoplethysmography (rPPG) is an optical technique that enables both non-invasive and efficient measurement of vital signs from facial videos. However, the quality of rPPG measurements can be adversely affecte...

Deep learning-based image enhancement for robust remote photoplethysmography in various illumination scenarios

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Abstract

Remote photoplethysmography (rPPG) is a non-invasive and convenient approach for measuring human vital signs using a camera. However, accurate measurement can be challenging due to the different illumination of the surrounding environment...

Camera-based heart rate variability and stress measurement from facial videos

Authors

Ismoil Odinaev, Kunnipa Prae-Arporn, Kwan Long Wong, Jing Wei Chin, Tsz Tai Chan, Raghav Goyal, Richard H.Y. So

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Abstract

Remote measurement of physiological signals through facial videos is an emerging and significant field of research. Through remote photoplethysmography (rPPG), RGB cameras can measure a ...

Vitals: Camera-based Physiological Monitoring and Health Management Platform

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Abstract

Remote photoplethysmography (rPPG) enables an effective way to measure human physiological signals by capturing subtle light variations on the skin with an off-the-shelf camera. Due to its non-contact nature and compatibility with a widespread of ...

Blood Pressure Measurement: From Cuff-Based to Contactless Monitoring

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Abstract

Blood pressure (BP) determines whether a person has hypertension and offers implications as to whether he or she could be affected by cardiovascular disease. Cuff-based sphygmomanometers have tradition...