Picture relighting....

[rimasson]

I found this LINK today.
It reminds me of Zbrush’s Matcap…

[marcus_civis]

I had problems with that link but believe this is the same paper:
http://www-ui.is.s.u-tokyo.ac.jp/~makoto21/SingleViewRelighting.htm

Interesting stuff.

[rimasson]

Yes, same paper