Non-Contact Oxygen Saturation Measurement Using YCgCr Color Space with an RGB Camera

Oxygen saturation (SPO<sub>2</sub>) is an important indicator of health, and is usually measured by placing a pulse oximeter in contact with a finger or earlobe. However, this method has a problem in that the skin and the sensor must be in contact, and an additional light source is requi...

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Bibliographic Details
Main Authors: Na Hye Kim, Su-Gyeong Yu, So-Eui Kim, Eui Chul Lee
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/18/6120