How to build a cheap 3D-scanner mostly out of spare parts

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4 thoughts on “How to build a cheap 3D-scanner mostly out of spare parts

    1. The spatial resolution decreases with distance to the object because the angular resolution diverges as the angle between arm, webcam and object approaches 90°. So at < 1m distance the accuracy is within a couple of mm, whereas at 3 m distance it is more in the range of dcm.

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