Jama is demo'ing how his team is using a high end hand-held scanner to capture object data at incredibly high resolution.
He uses a Vox Hide workflow starting at the timestamp below:
https://www.youtube.com/watch?v=pPSHhdB0770&t=1547s
to clean up and refine the scan data into usable form.
For most of us, a photogrammetry approach is for now a workable alternative.