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Feature point matching method of planar array of four-camera group and measuring method based on the same

机译:四相机组平面阵列的特征点匹配方法及基于该方法的测量方法

摘要

A feature point matching method of a planar array of a four-camera group and a measuring method based on the feature point matching method of the planar array of the four-camera group relate to the field of optical electronic measurement. The matching method comprises determining unique matching point groups on four imaging planes corresponding to the same viewed point. For each unique matching point group, three-dimensional space coordinates of the viewed point can be calculated according to image coordinates of the matching point group and parameters of the camera system itself. Under any illumination conditions, as long as the acquired image is clear enough, for any viewed object imaged on an image of a planar array of a four-camera group and having certain image features, using completely identical matching method and measuring method can realize three-dimensional measurement of the viewed object.
机译:四相机组平面阵列的特征点匹配方法及基于四相机组平面阵列的特征点匹配方法的测量方法,涉及光学电子测量领域。匹配方法包括在与相同视点相对应的四个成像平面上确定唯一的匹配点组。对于每个唯一的匹配点组,可以根据匹配点组的图像坐标和相机系统本身的参数来计算观察点的三维空间坐标。在任何照明条件下,只要获取的图像足够清晰,对于在四相机组平面阵列的图像上成像并具有一定图像特征的任何观看对象,使用完全相同的匹配方法和测量方法就可以实现三个观看对象的三维测量。

著录项

  • 公开/公告号US10107617B2

    专利类型

  • 公开/公告日2018-10-23

    原文格式PDF

  • 申请/专利号US201615310066

  • 发明设计人 LIANG CAO;XING YIN;

    申请日2016-07-04

  • 分类号G06K9;G01B11;G06T7/73;H04N13/106;H04N13/189;H04N13/243;G06K9/62;

  • 国家 US

  • 入库时间 2022-08-21 13:06:04

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