JohnMCooper
Active member
This just been pointed out to me:
Here's some clever work on automatic cave surveying!
http://www.newscientist.com/article/mg21628954.700-in-search-of-the-worlds-oldest-cave-etching.html
or direct to video link
http://www.newscientist.com/video/2031110228001-handheld-3d-scanner-maps-mysterious-cave.html
at 0.25mm resolution!
Here's some clever work on automatic cave surveying!
http://www.newscientist.com/article/mg21628954.700-in-search-of-the-worlds-oldest-cave-etching.html
or direct to video link
http://www.newscientist.com/video/2031110228001-handheld-3d-scanner-maps-mysterious-cave.html
at 0.25mm resolution!