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Method for corrected depth measurement with a time-of-flight camera using amplitude-modulated continuous light

机译:使用幅度调制的连续光用飞行时间相机进行校正深度测量的方法

摘要

A method for corrected depth measurement with a time-of-flight camera using amplitude-modulated continuous light. In order to enable an accurate and efficient depth measurement with a time-of-flight camera, the method includes, for each of a plurality of pixels of a sensor array of the camera: acquiring with the camera a raw depth value rm for the pixel; and automatically calculating a ground truth value rt according to: rt=g(rm−cm)+ct, to correct a systematic depth error of the raw depth value rm, wherein cm is a pixel-dependent first offset, g is a pixel-independent first function and ct is a pixel-independent second offset.
机译:一种用幅度调制的连续光用飞行时间摄像机进行深度测量的方法。 为了使得能够使用飞行时间摄像机进行准确和有效的深度测量,该方法包括用于相机的传感器阵列的多个像素的每个像素中的每一个:用相机获取像素的原始深度值RM ; 并自动计算地面真理值RT:RT = G(RM-CM)+ CT,以纠正原始深度值RM的系统深度误差,其中CM是依赖于像素的第一偏移,G是像素 - 独立的第一功能和CT是与像素无关的第二偏移。

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