Original upload date: Tue, 03 Aug 2021 00:00:00 GMT
Archive date: Wed, 04 May 2022 00:49:21 GMT
Realistic-looking skin isn’t all that different from realistic-looking skim milk.
In the above video, Vox’s Phil Edwards looks at why realistic CGI skin is so hard for visual effects artists to maste
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r. Weta Digital’s Nick Epstein and Luxion’s Henrik Wann Jensen serve as guides to the parameters that separate realistic-looking skin from the waxy, fake-looking CGI of the past: albedo, displacements, subsurface scattering, and dynamic changes.
There’s been extraordinary progress from the cutting-edge CGI characters in 2001’s Final Fantasy: The Spirits Within to 2019’s Alita: Battle Angel. This video shows a bit about how that happened.
Jensen’s website has links to most of his key papers: http://graphics.ucsd.edu/~henrik/
Weta’s Alita site is here: https://www.wetafx.co.nz/films/filmography/alita-battle-angel/
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