Not to nitpick, but there is a stereo aspect to it. The IR projector is offset laterally from the IR camera, and this is critical to evaluating the depth, beca

Not to nitpick, but there is a stereo aspect to it. The IR projector is offset laterally from the IR camera, and this is critical to evaluating the depth, because the disparity of the IR dots is more extreme the greater the distance between the emitter and the camera.