> "You should just always do calibration," etc. But that is a calibration. In fact it's exactly how you'd do an automatic calibration of a system like this: mo

> "You should just always do calibration," etc. But that is a calibration. In fact it's exactly how you'd do an automatic calibration of a system like this: mount cameras on robotic arms or some other multi-axis system, then move them around with a feedback loop until cameras produce the wanted image.