Underwater hyperspectral imaging
    62.
    发明公开
    Underwater hyperspectral imaging 审中-公开
    Hyperspektrale Unterwasserbildgebung

    公开(公告)号:EP2902756A1

    公开(公告)日:2015-08-05

    申请号:EP15156817.7

    申请日:2009-05-21

    Applicant: Ecotone AS

    Inventor: Johnsen, Geir

    Abstract: A method of identifying an underwater material in an underwater scene comprises analysing a specimen of a material extracted from a body of water using a hyperspectral imager (58) to determine a hyperspectral profile of the material. The hyperspectral profile is stored. An image is taken of an underwater scene in a body of water (22) using the hyperspectral imager (58) or a further hyperspectral imager. An observed hyperspectral profile is generated from the scene. The observed hyperspectral profile is compared with the stored hyperspectral profile to identify the material in the underwater scene. A positive identification is recorded when the comparison is sufficiently close.

    Abstract translation: 一种在水下场景中识别水下物质的方法包括使用高光谱成像仪(58)分析从水体中提取的材料的样本,以确定材料的高光谱。 存储超光谱。 使用高光谱成像仪(58)或另一个高光谱成像仪拍摄水体(22)中的水下场景的图像。 从场景生成观察到的高光谱。 将观察到的高光谱图与存储的高光谱轮廓进行比较,以识别水下场景中的物质。 当比较足够接近时记录正确的识别。

    UNDERWATER HYPERSPECTRAL IMAGING
    66.
    发明公开
    UNDERWATER HYPERSPECTRAL IMAGING 有权
    水下高光谱成像

    公开(公告)号:EP2286194A1

    公开(公告)日:2011-02-23

    申请号:EP09750100.1

    申请日:2009-05-21

    Inventor: JOHNSEN, Geir

    Abstract: An apparatus (20) for placement on or in a body of water (22) for hyperspectral imaging of material (24) in the water comprises an artificial light source and a hyperspectral imager. These are arranged so that in use light exits the apparatus (36) beneath the surface of the water and is reflected by said material (24) before re- entering the apparatus (38) beneath the surface of the water and entering the hyperspectral imager. The hyperspectral imager is adapted to produce hyperspectral image data having at least two spatial dimensions.

    Abstract translation: 一种用于放置在水体(22)上或水中的设备(20),用于水中材料(24)的高光谱成像,包括人造光源和高光谱成像仪。 它们被布置成使得在使用中光在水的表面之下离开设备(36)并且在再次进入水表面下方的设备(38)并进入高光谱成像仪之前被所述材料(24)反射。 高光谱成像仪适于产生具有至少两个空间维度的高光谱图像数据。

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