They wouldn't happen to be french cartography would they?

These should help narrow down the search, but ibfs commercial restrictions are now 404... and the original IP warnings seem missing/expired.

https://github.com/openMVG/openMVG/blob/develop/COPYRIGHT.md

https://github.com/cdcseacave/openMVS/blob/master/COPYRIGHT....

Personally, I recommend COLMAP + CloudCompare + MeshLab, but the Mozilla Public License 2.0 should address IP license issues if the author is also the rights holder. Keep in mind all work done by University Students and Staff is often property of the institution unless otherwise stated. It is a delicate subject.

Best of luck =3