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CALIBRATION PATTERN BOARD FOR DIFFERENT CAMERAS IN MULTI-SPECTRAL SYSTEM, CALIBRATION APPARATUS AND CALIBRATION METHOD

机译:多光谱系统中不同相机的标定板,标定装置和标定方法

摘要

A calibration method according to an exemplary embodiment of the present invention includes a step of receiving a plurality of RGB images and LWIR images, a step of correcting an input image, a step of extracting the initial corner point of a corrected image through corner point optimization, a step of obtaining internal/external calibration parameters using the extracted calibration corner point, and a step of moving the position of the camera to reflect the calculated distance between two cameras. The method is repeated until the distance between the two cameras becomes less than a predetermined value. It is possible to accurately check a relative position between multi-spectral dual sensors.;COPYRIGHT KIPO 2018
机译:根据本发明示例性实施例的校准方法包括以下步骤:接收多个RGB图像和LWIR图像;校正输入图像的步骤;通过角点优化来提取校正图像的初始角点的步骤。使用提取的校准角点获取内部/外部校准参数的步骤,以及移动相机的位置以反映两个相机之间的计算距离的步骤。重复该方法,直到两个摄像机之间的距离小于预定值为止。可以准确检查多光谱双传感器之间的相对位置。; COPYRIGHT KIPO 2018

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