一种基于3D CNN的无接触面部血压测量方法

    公开(公告)号:WO2023273141A2

    公开(公告)日:2023-01-05

    申请号:PCT/CN2021/134326

    申请日:2021-11-30

    Abstract: 本发明公开了一种基于3D CNN的无接触面部血压测量方法,属于计算机视觉技术领域。一种基于3D CNN的无接触面部血压测量方法,包括如下步骤:S110:采集实际的人脸视频样本,利用3D CNN神经网络训练一个血压预测模型;S120:通过高清摄像头实时获取人脸视频;S130:通过dlib人脸识别模型识别S120中获取的人脸视频中的人脸关键点,选取面部感兴趣区域,从该区域中提取人脸图像;S140:对S130中提取得到的人脸图像进行小波变换操作,从而去除噪声;S150:将连续7帧的人脸图像输入到S110中训练好的3D CNN血压预测模型中,获取被测人的血压值;本发明实现了捕捉空间和时间维度特征的非接触的面部血压测量并且提高了血压测量精度。

    통증 분석 장치
    7.
    发明申请

    公开(公告)号:WO2021201353A1

    公开(公告)日:2021-10-07

    申请号:PCT/KR2020/013479

    申请日:2020-10-05

    Applicant: 유승구

    Abstract: 통증 분석 장치는 복수의 통증자극을 제공할 수 있는 복수의 통증자극부, 복수의 통증자극부를 구동하는 통증자극구동부, 복수의 통증자극부의 복수의 통증자극 각각에 대한 생체신호를 감지하는 복수의 생체신호감지부 및 다수의 피검사자에게 복수의 통증자극을 증가시켜 제공하며, 복수의 통증자극에 대한 복수의 통증역치와 복수의 통증역치에 대한 복수의 생체신호를 저장하고, 이 후 복수의 생체신호감지부로부터 피검사자의 복수의 생체신호를 수신하면 복수의 생체신호에 기초하여 통증도를 결정하는 제어부를 포함한다.

    A METHOD OF DEMONSTRATING AN EFFECT OF A COSMETIC PROCEDURE ON A SUBJECT AS WELL AS A CORRESPONDING ANALYSING APPARATUS

    公开(公告)号:WO2022271024A1

    公开(公告)日:2022-12-29

    申请号:PCT/NL2022/050359

    申请日:2022-06-22

    Abstract: A method of demonstrating an effect of a cosmetic procedure on a subject, by using an analysing apparatus, wherein said method comprises the steps of providing lighting to said subject using a lighting setting, taking at least three photos of said subject after said cosmetic procedure has been performed on said subject, wherein for each of said at least three photos a different lighting setting is used, creating, by said analysing apparatus, an image have three dimensional based meta data, wherein said three dimensional based meta data is determined by calculating a plurality of normals of said subject using said at least three photos, thereby obtaining curvature information of said subject, implementing a skin model, wherein said skin model is based on a colour and a shining value of a skin of said subject and demonstrating, by said analysing apparatus, the effect of said cosmetic procedure by providing said image having said three dimensional based meta data in a virtual environment, and by differentiating in light provided in said virtual environment to said image having said three dimensional based meta data.

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