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Marc Levoy

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American computer graphics researcher
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Marc Levoy
Born (1953-11-02)November 2, 1953 (age 72)
Alma materCornell University
University of North Carolina at Chapel Hill
Known forVolume rendering
Light fields
3D scanning
Stanford Bunny
Computational photography
AwardsSIGGRAPH Computer Graphics Achievement Award (1996),ACM Fellow (2007),National Academy of Engineering (2022)
Scientific career
FieldsComputer Graphics,Computer Vision
InstitutionsStanford University
Google,Adobe Inc.
ThesisDisplay of Surfaces From Volume Data (1989)
Doctoral advisorHenry Fuchs

Marc Stewart Levoy (bornNovember 2, 1953) is an Americancomputer graphics researcher and Professor Emeritus ofComputer Science andElectrical Engineering atStanford University, a vice president and Fellow atAdobe Inc., and (until 2020) a Distinguished Engineer atGoogle. He is noted for pioneering work involume rendering,light fields, andcomputational photography.

Education and early career

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Levoy first studied computer graphics as anarchitecture student underDonald P. Greenberg atCornell University. He received his B.Arch. in 1976 and M.S. in architecture in 1978. He developed a 2Dcomputer animation system as part of his studies, receiving the Charles Goodwin Sands Memorial Medal for this work. Greenberg and he suggested toDisney that they use computer graphics in producing animated films, but the idea was rejected by several of theNine Old Men who were still active. Following this, they were able to convinceHanna-Barbera Productions to use their system for television animation. Despite initial opposition by animators, the system was successful in reducing labor costs and helping to save the company, and was used until 1996.[1] Levoy worked as director of the Hanna-Barbera Animation Laboratory from 1980 to 1983.

He then did graduate study in computer science underHenry Fuchs at theUniversity of North Carolina at Chapel Hill, and received his Ph.D. in 1989. While there, he published several important papers in the field of volume rendering, developing new algorithms (such as volumeray tracing), improving efficiency, and demonstrating applications of the technique.[2]

Teaching career

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He joined the faculty of Stanford's Computer Science Department in 1990. In 1991, he received theNational Science Foundation's Presidential Young Investigator Award. In 1994, he co-created theStanford Bunny, which has become an icon of computer graphics. In 1996, he andPat Hanrahan coauthored the paper, "Light Field Rendering," which forms the basis behind many image-based rendering techniques in modern-day computer graphics. His lab also worked on applications oflight fields, developing technologies such as alight-field camera andlight-field microscope, and oncomputational photography.

The phrase "computational photography" was first used bySteve Mann in 1995.[citation needed] It was re-coined and given a broader meaning by Levoy for a course he taught at Stanford in 2004[3] and a symposium he co-organized in 2005.[4]

Google and Adobe

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Levoy took a leave of absence from Stanford in 2011 to work atGoogleX as part ofProject Glass. In 2014, he retired from Stanford to become full-time at Google, where until 2020 he led a team in Google Research[5] that worked broadly on cameras and photography.

One of his projects was HDR+ mode[6] for Google Pixel smartphones.[7] In 2016, the French agency DxO gave the Pixel the highest rating ever given to a smartphone camera,[8] and again in 2017 for the Pixel 2.[9] His team also developed Portrait Mode, a single-camera background defocus technology launched in October 2017 on Pixel 2,[10] and Night Sight, a technology for taking handheld pictures without flash in very low light launched in November 2018 on all generations of Pixel phones.[11]

His team worked on underlying technologies for Project Jump,[12] a 360 degree camera that captures stereo panoramic videos forVR headsets.[13]

Although Levoy no longer teaches at Stanford, a course he taught on digital photography[14] that was rerecorded at Google in 2016 is available online for free.[15]

Levoy left Google in March 2020 and joinedAdobe Inc. as vice president and fellow in July.[16] In 2024 his Adobe team launched technologies for automatically adjusting tone and color in HDR photographs[17] and for removing reflections from windows.[18] In 2025 his team launched an experimental computational photography camera app called Project indigo.[19]

Awards and honors

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For his work in volume rendering, Levoy was the recipient of theACM SIGGRAPH Computer Graphics Achievement Award in 1996.[2] In 2007, he was inducted as a Fellow of theAssociation for Computing Machinery "for contributions to computer graphics".[20] In 2022 he was elected to theNational Academy of Engineering "for contributions to computer graphics and digital photography".[21]

Notable publications

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Notes

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[s] - Reprinted inMary C. Whitton, ed. (2023).Seminal Graphics Papers: Pushing the Boundaries, Volume 2. ACM.doi:10.1145/3596711.ISBN 979-8-4007-0897-8. (August, 2023)

References

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  1. ^"1976 Charles Goodwin Sands Memorial Medal".
  2. ^ab"1996 SIGGRAPH Achievement Award". 19 October 2021.
  3. ^"Stanford University — CS 448 (2004)".
  4. ^"2005 Symposium on Computational Photography and Video".
  5. ^"Google Research".
  6. ^"HDR+: Low Light and High Dynamic Range photography in the Google Camera App". Google Research Blog. 2014.
  7. ^"HDR+". 18 October 2016.
  8. ^"Pixel smartphone camera review: At the top". DxOMark. 2016.
  9. ^"Google Pixel 2 reviewed: Sets new record for overall smartphone camera quality". DxOMark. 2017.
  10. ^Marc Levoy & Yael Pritch (October 17, 2017)."Portrait mode on the Pixel 2 and Pixel 2 XL smartphones".
  11. ^Marc Levoy & Yael Pritch (November 14, 2018)."Night Sight: Seeing in the Dark on Pixel Phones".Google AI Blog.
  12. ^"Jump".Wayback Machine. Retrieved2024-07-09.
  13. ^Robert Anderson; David Gallup; Jonathan T. Barron; Janne Kontkanen; Noah Snavely; Carlos Hernandez Esteban; Sameer Agarwala; Steven M. Seitz (2016). "Jump: Virtual Reality Video".Proc. SIGGRAPH Asia(PDF). ACM.
  14. ^"Stanford University — CS 178 (2014)".
  15. ^Marc Levoy (2016)."Lectures on Digital Photography".
  16. ^Bonifacic, Igor (July 20, 2020)."Adobe taps former Pixel exec to build a universal camera app".Engadget.
  17. ^Florian Kainz, Marc Levoy, and Lars Jebe (October 14, 2024)."The Adobe Adaptive Profile".{{cite web}}: CS1 maint: multiple names: authors list (link)
  18. ^Marc Levoy, Eric Kee, and Adam Pikielny (December 12, 2024)."Removing window reflections in Adobe Camera Raw".{{cite web}}: CS1 maint: multiple names: authors list (link)
  19. ^Marc Levoy, Florian Kainz (June 13, 2025)."Project Indigo: a computational photography camera app".
  20. ^"Marc Levoy – ACM Fellows (2007)".awards.acm.org. Retrieved2018-12-09.
  21. ^"Marc Levoy - Member, National Academy of Engineering (2022)".www.nae.edu. Retrieved2022-04-05.

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