❀ CGI-Beleuchtung

Images © Copyright 2006 by Paul Debevec. Reprinted with permission.
Auch wenn man es auf den ersten Blick nicht sieht: die Beleuchtung in den obigen Beispielen c und d ist nicht natürlich, sondern computer-generiert (das Streifenmuster in a ist rein technisch notwendig, das Bild b zeigt die eingescannte 3D-Geometrie des Modells).
Zitat:
"Some of the most interesting virtual relighting applications are in the area of filmmaking. A small crew could capture a real-world location to use it as a virtual film set, and the production’s cinematographer could light the set virtually. Then, actors filmed in a studio could be composited into the virtual set, their lighting being virtually created to make them appear to reflect the light of the environment and further shaped by the cinematographer for dramatic effect.Mehr dazu erfahrt ihr in dem Artikel "Virtual Cinematography: Relighting through Computation".
[ ... ]
Using a combination of view interpolation and light field rendering, the actor’s motion can be rendered from any (xr, yr, zr) point of view as well as illuminated by any virtual lighting environment."
Quotes © Copyright 2006 by Paul Debevec.
Claus - 28. Apr, 05:47

