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Method for Corrected Depth Measurement with a Time-Of-Flight Camera Using Amplitude-Modulated Continuous Light
Method for Corrected Depth Measurement with a Time-Of-Flight Camera Using Amplitude-Modulated Continuous Light
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机译:使用调幅连续光的飞行时间相机校正深度测量的方法
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摘要
The invention relates to a method for corrected depth measurement with a time-of- flight camera (1) using amplitude-modulated continuous light. In order to enable an accurate and efficient depth measurement with a time-of-flight camera, the invention provides that the method comprises, for each of a plurality of pixels (3) of a sensor array (2) of the camera (1): acquiring (510) with the camera (1) a raw depth value rm for the pixel (3); and automatically calculating (520) a ground truth value rt according to: rt = g(rm- cm) + ct, wherein cn is a pixel-dependent first offset, g is a pixel-independent first function and ct is a pixel-independent second offset.
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