On 7/4/2021 2:20 AM, Thomas de Groot wrote:
> 2) I have seen on a couple of occasions (on TV), archaeologists make a 
> lot of photographs of an object, under all kind of angles, and later 
> combine those into a 3d model (with software of course). I saw that done 

> students recently used a drone to photograph the walls of a quarry in 
> the same manner, and assembled them into a 3d model of the quarry. 
> Fascinating stuff, and relatively cheap to implement, especially for 
> students I understood.
> 

I wonder *how* cheap it really is. Probably *not* cheap, in terms of the 
work and expertise involved.


Mike

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