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公开(公告)号:US20150148687A1
公开(公告)日:2015-05-28
申请号:US14551327
申请日:2014-11-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Toshihiro KITAJIMA , Edwardo MURAKAMI , Sang-on CHOI
CPC classification number: A61B5/02427 , A61B5/1032 , A61B5/1176 , A61B5/6898 , A61B5/7203 , A61B5/742 , A61B5/7485
Abstract: Provided is a method of measuring a heart rate in an electronic device. The method includes obtaining a face image of a subject by using the electronic device; determining a target region within the obtained face image; analyzing color information within the determined target region; and determining a heart rate of the subject on the basis of the analyzed color information. The analyzing of color information is performed on the basis of a differential arithmetic operation between a first color component and a second color component within the target region.
Abstract translation: 提供了一种在电子设备中测量心率的方法。 该方法包括使用电子设备获得被摄体的脸部图像; 确定所获得的面部图像内的目标区域; 分析所确定的目标区域内的颜色信息; 以及基于所分析的颜色信息确定所述对象的心率。 基于目标区域内的第一颜色分量和第二颜色分量之间的差分算术运算来执行颜色信息的分析。
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公开(公告)号:US20180359424A1
公开(公告)日:2018-12-13
申请号:US15778483
申请日:2016-12-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Eijiro SHIBUSAWA , Edwardo Arata Y. MURAKAMI , Yoshiaki OKUNO , Toshihiro KITAJIMA , Sang-on CHOI
CPC classification number: H04N5/232411 , G06T7/20 , H04N5/2256 , H04N5/232 , H04N5/23218 , H04N5/2352 , H04N5/2354
Abstract: Power consumption needed to illuminate a subject is reduced and the subject is continuously monitored. Each of a plurality of light sources emits light to the subject. An imaging circuitry obtains a captured image by imaging the subject. A controller performs light emission control to change a light source that emits light from among the plurality of light sources and causes the imaging circuitry to image the subject. A determiner determines whether a detection target that is pre-determined exists in an image area that is a part of the captured image obtained by the imaging circuitry and corresponds to the light source that emits light during imaging for obtaining the captured image.
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公开(公告)号:US20170330400A1
公开(公告)日:2017-11-16
申请号:US15532376
申请日:2015-11-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Edwardo Arata YAMAMOTO MURAKAMI , Eijiro SHIBUSAWA , Sang-on CHOI , Toshihiro KITAJIMA , Yoshiaki OKUNO
CPC classification number: G07C9/00158 , G06F21/32 , G07C9/00 , G10L17/00 , G10L17/10
Abstract: Provided is a user identifying method using a bio-signal, the method including sensing a user input; detecting a bio-signal from the sensed user input; determining whether the detected bio-signal is valid, based on status information representing a status of a user at a moment when the user input is sensed; and identifying the user by comparing the bio-signal with at least one pre-stored reference bio-signal, according to a result of the comparing.
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