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    Please use this identifier to cite or link to this item: http://chur.chu.edu.tw/handle/987654321/30733


    Title: A study to vital signs measured using a webcam
    Authors: 林志陽
    Lin, Chih-Yang
    Contributors: 生物資訊學系
    Bioinformatics
    Keywords: Photoplethysmography (PPG);Independent Component Analysis (ICA)
    Date: 2012
    Issue Date: 2014-06-27 01:08:40 (UTC+8)
    Abstract: 本論文研究從一般的視訊元件如照相機或錄影機的影像感測元件(CCD/CMOS)進行生理信號檢測提
    取生命徵象(Vital Signs)的方法，此方法可以使用環境光或特定波長的光線作為照明光源或應用多波長光
    源照明，測得光體積描記圖(PPG)信號對應於各個波長光照後組織的血液灌流，指出血管分佈和血液細胞
    的反應，分析出脈搏、呼吸和血液氧含量等生命徵象，而且具有非接觸式及非侵入性的優點，以及在生
    活環境中隨手可得的便利性，僅利用手機照相的功能或電腦網路攝影機等，就可以簡單而有效的隨時隨
    地觀察自己的健康狀態，這
    Appears in Collections:[Department of Bioinformatics] Journal Articles

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