现代信息科技2024,Vol.8Issue(4):30-35,6.DOI:10.19850/j.cnki.2096-4706.2024.04.007
基于人脸视频的非接触式心率测量系统研究
Research on Non-Contact Heart Rate Measurement System Based on Facial Video
陈聪聪 1刘昱竹 1王海同 1缑奕轩 1郁翛然1
作者信息
- 1. 北京邮电大学 电子工程学院,北京 100876
- 折叠
摘要
Abstract
As an important physiological characteristic information,the heart rate plays an irreplaceable role in medical diagnosis.Non-contact heart rate detection can measure heart rate without direct contact with the tester,avoiding discomfort of tester caused by prolonged contact with the instrument during traditional heart rate measurement,and has lower cost and better portability.This paper proposes an algorithm that combines ICA and wavelet transform to sequentially perform color space conversion,noise reduction,time-frequency domain transformation,and other operations on the facial video input from the camera.The heart rate measurement system based on facial video is built,and multiple experiments are designed for different indicators.The experimental results show that the system can quickly and real-time detect human heart rate data,achieve non-contact heart rate detection,and meet the needs of heart rate detection.关键词
远程光电容积描记法/心率测量/图像处理/小波变换Key words
remote photocapacitance plethysmography/heart rate measurement/image processing/wavelet transform分类
信息技术与安全科学引用本文复制引用
陈聪聪,刘昱竹,王海同,缑奕轩,郁翛然..基于人脸视频的非接触式心率测量系统研究[J].现代信息科技,2024,8(4):30-35,6.