HAIR TREATMENT DEVICE HAVING A LIGHT-BASED HAIR DETECTOR
    6.
    发明公开
    HAIR TREATMENT DEVICE HAVING A LIGHT-BASED HAIR DETECTOR 有权
    与基于光的毛发检测仪毛发处理装置

    公开(公告)号:EP2715316A1

    公开(公告)日:2014-04-09

    申请号:EP12725523.0

    申请日:2012-05-23

    IPC分类号: G01N21/21 G01N21/23

    摘要: A hair treatment device is provided comprising alight-based detector (10) for detecting a hair (11) near a skin (12) surface. The light-based detector comprises a light source (13) for emitting optical radiation of at least a first wavelength and with an incident polarization towards the skin surface. A light sensor (14a, 14b) is provided for detecting light reflected at the skin surface. The light sensor (14a, 14b) is capable of separately detecting the reflected light with the incident polarization and with a different polarization and for providing a PP value representing the detected light with the incident polarization and a CP value representing the detected light with the different polarization. A processor (15) is operative to scale the CP value and the PP value to respective dynamic ranges, to determine a Minimum Intensity Projection (MIP) value by selecting the lowest value of the scaled CP value and the scaled PP value and to discriminate between the skin surface (12) and the hair (11) based on the minimum intensity projection.

    DEVICE, SYSTEM AND METHOD FOR AUTOMATED DETECTION OF ORIENTATION AND/OR LOCATION OF A PERSON
    10.
    发明公开
    DEVICE, SYSTEM AND METHOD FOR AUTOMATED DETECTION OF ORIENTATION AND/OR LOCATION OF A PERSON 审中-公开
    用于自动检测人的方向和/或位置的装置,系统和方法

    公开(公告)号:EP3214996A1

    公开(公告)日:2017-09-13

    申请号:EP15788420.6

    申请日:2015-11-03

    IPC分类号: A61B5/00 A61B5/11

    摘要: The present invention relates to a device, system and method for automated detection of orientation and/or location of a person. To increase the robustness and accuracy, the proposed device comprises an image data interface (20) for obtaining image data of a person (110), said image data comprising a sequence of image frames over time, a motion detector (21) for detecting motion within said image data, a motion intensity detector (22) for identifying motion hotspots representing image areas showing frequently occurring motion, and a person detector (23) for detecting the orientation and/or location of at least part of the person (110) based on the identified motion hotspots.

    摘要翻译: 本发明涉及用于自动检测人的取向和/或位置的装置,系统和方法。 为了提高鲁棒性和准确性,所提出的设备包括用于获取人(110)的图像数据的图像数据接口(20),所述图像数据包括随时间变化的图像帧序列,运动检测器(21),用于检测运动 在所述图像数据内存储用于识别表示表示频繁出现的运动的图像区域的运动热点的运动强度检测器(22)以及用于检测基于人(110)的至少一部分的方位和/或位置的人员检测器(23) 在所识别的运动热点上。