How Do Hollywood Movies Render Smoke? | Two Minute Papers #127

The paper "Importance Sampling Techniques for Path Tracing in Participating Media" is available here: https://www.solidangle.com/research/egsr2012_volume.pdf Implementation in 2k (binary + video without code): https://users.cg.tuwien.ac.at/zsolnai/gfx/volumetric-path-tracing-with-equiangular-sampling-in-2k/ Solid Angle (Arnold renderer) webpage + Oscar award headline: https://www.solidangle.com/ https://www.solidangle.com/news/2017-scitech-award/ WE WOULD LIKE TO THANK OUR GENEROUS PATREON SUPPORTERS WHO MAKE TWO MINUTE PAPERS POSSIBLE: Sunil Kim, Daniel John Benton, Dave Rushton-Smith. https://www.patreon.com/TwoMinutePapers Subscribe if you would like to see more of these! - http://www.youtube.com/subscription_center?add_user=keeroyz Music: Dat Groove by Audionautix is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/) Artist: http://audionautix.com/ Rendered scene credits: Bedroom - http://www.blendswap.com/blends/view/17385 Skin - http://www.blendswap.com/blends/view/84082 Shadertoy - https://www.shadertoy.com/view/lsV3zV Thumbnail background image credit: https://pixabay.com/photo-690293/ Splash screen/thumbnail design: Felícia Fehér - http://felicia.hu Károly Zsolnai-Fehér's links: Facebook → https://www.facebook.com/TwoMinutePapers/ Twitter → https://twitter.com/karoly_zsolnai Web → https://cg.tuwien.ac.at/~zsolnai/