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Calibration apparatus, chart for calibration, chart pattern generation apparatus, and calibration method

机译:校准设备,校准图表,图表图案生成装置和校准方法

摘要

Provided is a calibration apparatus that performs calibration by using a captured image of a chart including a plurality of plane surfaces forming a predetermined angle θ. An imaging apparatus simultaneously images chart patterns depicted on each of the plane surfaces of the chart. In this instance, the chart pattern depicted on each of the plane surfaces of the chart is inversely projected in accordance with a distance from an imaging plane such that patterns in which feature points are uniformly distributed within the captured image are obtained.
机译:提供了一种校准装置,其通过使用包括形成预定角度θ的多个平面表面的图表的捕获图像来执行校准。成像装置同时描绘在图表的每个平面表面上的图案图案。在这种情况下,图表的每个平面表面上描绘的图表图案根据与成像平面的距离成反比地投影,使得在捕获图像内均匀地分布特征点的图案。

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