METHOD FOR ESTIMATING THE ANGULAR DEVIATION OF A MOBILE ELEMENT RELATIVE TO A REFERENCE DIRECTION
    37.
    发明申请
    METHOD FOR ESTIMATING THE ANGULAR DEVIATION OF A MOBILE ELEMENT RELATIVE TO A REFERENCE DIRECTION 审中-公开
    相对于参考方向估计移动元件的角度偏差的方法

    公开(公告)号:US20160055646A1

    公开(公告)日:2016-02-25

    申请号:US14783410

    申请日:2014-04-09

    Abstract: A method for estimating the angular deviation of a moving element relative to a reference direction comprises the following steps: acquisition of a reference image of a reference direction of the moving element; acquisition of a current image of the current direction of the moving element; identification of points of interest in the reference image and in the current image; determination of at least two pairs of points of interest, one pair being made up of a point of interest in the current image and of a point of interest corresponding thereto in the reference image; determination of the angular deviation between the current direction and the reference direction of the moving element by using the at least two pairs of points identified in the preceding step.

    Abstract translation: 用于估计移动元件相对于基准方向的角度偏差的方法包括以下步骤:获取移动元件的参考方向的参考图像; 获取所述移动元件的当前方向的当前图像; 识别参考图像和当前图像中的兴趣点; 确定至少两对感兴趣点,一对由当前图像中的兴趣点和与参考图像中的相关兴趣点组成; 通过使用在前一步骤中标识的至少两对点来确定移动元件的电流方向和参考方向之间的角度偏差。

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