ORIENTATION DETERMINATION OF A MOBILE STATION USING SIDE AND TOP VIEW IMAGES
    12.
    发明申请
    ORIENTATION DETERMINATION OF A MOBILE STATION USING SIDE AND TOP VIEW IMAGES 审中-公开
    使用侧视图和顶视图的移动站的方位确定

    公开(公告)号:WO2011063282A2

    公开(公告)日:2011-05-26

    申请号:PCT/US2010057501

    申请日:2010-11-19

    CPC classification number: H04L67/18 G06T7/74 G06T2207/30244 H04W4/026

    Abstract: A mobile station determines its orientation using an image of an object produced by the mobile station and a top view of that object obtained from an online server. The mobile station image is analyzed to identify lines on the object and to determine the direction of the lines with respect to the mobile station. The top view image, which may be a satellite image, is also analyzed to identify lines on the object that correspond to the lines identified in the mobile station image. The direction of the lines in the top view image are compared to the direction of lines in the mobile station image and based on their relative orientation the orientation of the mobile station may be determined. For example, the difference between the preliminary and corrected orientations may be stored as a calibration factor and used to correct subsequent orientation measurements from orientation sensors.

    Abstract translation: 移动台使用由移动台产生的对象的图像和从在线服务器获得的该对象的顶视图来确定其定向。 分析移动台图像以识别对象上的线并确定相对于移动台的线的方向。 还可以分析可以是卫星图像的顶视图,以识别与移动台图像中识别的线对应的对象上的线。 将顶视图中的线的方向与移动台图像中的线的方向进行比较,并且基于它们的相对取向可以确定移动台的取向。 例如,预备方向和校正方向之间的差可以存储为校正因子并用于校正来自定位传感器的后续取向测量。

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