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Edwin Catmull

 
Edwin Catmull

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Edwin Catmull



 
 
Edwin Catmull, Ph.D. (born 1945 in Parkersburg, West Virginia
West Virginia

West Virginia is a U.S. state in the Appalachian, Upland South, and Mid-Atlantic States regions of the United States, bordered by Virginia on the southeast, Kentucky on the southwest, Ohio on the northwest, and Pennsylvania and Maryland on the northeast....
) is an Academy Award winning computer scientist
Computer scientist

A computer scientist is a person who has acquired knowledge of computer science, the study of the theoretical foundations of information and computation and their application in computer systems....
 and current president of Walt Disney Animation Studios and Pixar Animation Studios. As a computer scientist, Catmull has contributed to many important developments in computer graphics
Computer graphics

Computer graphics are graphics created by computers and, more generally, the representation and manipulation of pictorial data by a computer....
.

y in life, Catmull found inspiration in Disney
Walt Disney Pictures

Walt Disney Pictures refers to several different entities associated with The Walt Disney Company:Walt Disney Pictures, the film banner, was found as a designation in 1983, prior to which Disney films since the death of Walt Disney were released under the name of the parent company, then named Walt Disney Productions....
 movies such as Peter Pan and Pinocchio and dreamed of becoming a feature film animator.






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Edwin Catmull, Ph.D. (born 1945 in Parkersburg, West Virginia
West Virginia

West Virginia is a U.S. state in the Appalachian, Upland South, and Mid-Atlantic States regions of the United States, bordered by Virginia on the southeast, Kentucky on the southwest, Ohio on the northwest, and Pennsylvania and Maryland on the northeast....
) is an Academy Award winning computer scientist
Computer scientist

A computer scientist is a person who has acquired knowledge of computer science, the study of the theoretical foundations of information and computation and their application in computer systems....
 and current president of Walt Disney Animation Studios and Pixar Animation Studios. As a computer scientist, Catmull has contributed to many important developments in computer graphics
Computer graphics

Computer graphics are graphics created by computers and, more generally, the representation and manipulation of pictorial data by a computer....
.

Biography

Early in life, Catmull found inspiration in Disney
Walt Disney Pictures

Walt Disney Pictures refers to several different entities associated with The Walt Disney Company:Walt Disney Pictures, the film banner, was found as a designation in 1983, prior to which Disney films since the death of Walt Disney were released under the name of the parent company, then named Walt Disney Productions....
 movies such as Peter Pan and Pinocchio and dreamed of becoming a feature film animator. He even made primitive animation using so-called flip-books. However, he assessed his chances realistically and decided that his talents lay elsewhere. Instead of pursuing a career in the movie industry, he used his talent in math and studied physics
Physics

Physics is the natural science which examines basic concepts such as energy, force, and spacetime and all that derives from these, such as mass, charge, matter and its Motion ....
 and computer science
Computer science

Computer science is the study of the theoretical foundations of information and computation, and of practical techniques for their implementation and application in computer systems....
 at the University of Utah
University of Utah

The University of Utah is a public university research university in Salt Lake City, Utah. One of ten institutions that make up the Utah System of Higher Education and Utah's premier research school currently enrolls 21,526 undergraduate and 6,684 graduate student students and has 1,419 regular Faculty members....
. After graduating, he worked as a computer programmer at The Boeing Company in Seattle for a short period of time, before returning to Utah to go to graduate school in fall of 1970.

Back at the university he became one of Ivan Sutherland
Ivan Sutherland

Ivan Edward Sutherland is an United States computer scientist and Internet pioneer. He received the Turing Award in 1988 for the invention of Sketchpad, an early predecessor to the sort of graphical user interface that has become ubiquitous in personal computers....
's students, sharing classes with Fred Parke
Fred Parke

Frederick I. Parke is a University of Utah graduate and creator of the first CG physically-modeled human face. Parke currently teaches at Texas A&M University in the Visualization Laboratory program....
, James H. Clark
James H. Clark

Dr. James H. Clark is a prolific entrepreneur and former computer scientist. He founded several notable Silicon Valley technology companies, including Silicon Graphics, Inc., Netscape Communications Corporation, myCFO and Healtheon....
, John Warnock
John Warnock

John Warnock is an American computer scientist best known as the co-founder with Charles Geschke of Adobe Systems Inc., the graphics and publishing software company....
 and Alan Kay
Alan Kay

Alan Curtis Kay is an United States computer scientist, known for his early pioneering work on object-oriented programming and Window graphical user interface design....
. Catmull saw Sutherland's computer drawing program Sketchpad
Sketchpad

Sketchpad was a revolutionary computer program written by Ivan Sutherland in 1963 in the course of his PhD thesis, for which he received the Turing Award in 1988....
 and the new field of computer graphics
Computer graphics

Computer graphics are graphics created by computers and, more generally, the representation and manipulation of pictorial data by a computer....
 in general as a major fundament in the future of animation, which combined his love for both technology and animation, and decided to be a part of the revolution from the beginning. During his time there he made three fundamental computer graphics
Computer graphics

Computer graphics are graphics created by computers and, more generally, the representation and manipulation of pictorial data by a computer....
 discoveries: Z-buffering
Z-buffering

In computer graphics, z-buffering is the management of image depth coordinates in three-dimensional graphics, usually done in hardware, sometimes in software....
 (independently from Wolfgang Straßer who described it 8 months before Catmull in his PhD thesis), texture mapping
Texture mapping

Texture mapping is a method for adding detail, surface texture, or colour to a computer-generated imagery or 3D model. Its application to 3D graphics was pioneered by Dr Edwin Catmull in his Ph.D....
, and bicubic patches
B-spline

In the mathematics subfield of numerical analysis, a B-spline is a spline function that has minimal Support with respect to a given Degree of a polynomial, Smooth function, and Domain partition....
, and invented algorithm
Algorithm

In mathematics, computing, linguistics and related subjects, an algorithm is a sequence of finite instructions, often used for calculation and data processing....
s for anti-aliasing
Anti-aliasing

In digital signal processing, anti-aliasing is the technique of minimizing the distortion artifacts known as aliasing when representing a high-resolution signal at a lower resolution....
 and refining subdivision surfaces. In 1973 he made his earliest contribution to the film industry, an animated version of his left hand which was eventually picked up by a Hollywood producer and incorporated in the 1976 movie Futureworld
Futureworld

Futureworld is a 1976 sequel to the 1973 science fiction film Westworld. It was written by George Schenk and Mayo Simon, and directed by Richard T....
, the science fiction sequel to the film Westworld
Westworld

Westworld is a 1973 in film science fiction / thriller film written and directed by Michael Crichton. It stars Yul Brynner, Richard Benjamin, and James Brolin....
 and the first film to use 3D computer graphics
3D computer graphics

3D computer graphics are graphics that use a Cartesian coordinate system#Three-dimensional coordinate system representation of geometric data that is stored in the computer for the purposes of performing calculations and rendering 2D images....
.

In 1974, Catmull graduated again and was hired by a company called Applicon
Applicon

Applicon, Incorporated was one of the first vendors of Computer Aided Design and Manufacturing systems. It was founded in 1969 in Bedford, Massachusetts....
. But already in November the same year he was contacted by the founder of New York Institute of Technology
New York Institute of Technology

The New York Institute of Technology is a private, co-educational college in New York in the USA. The college has three New York campuses, two on Long Island and one on the Upper West Side of Manhattan, as well as global locations....
, Alexander Schure, who offered him the position as the director of the new Computer Graphics Lab at NYIT, an offer Catmull couldn't refuse. Also Schure had a great interest in animation, and was working on a project with an animated feature called Tubby the Tuba. Frustrated with the slow progress, he had been looking for tools that could help speed up the process, which turned out to be the computer graphic facilities at the University of Utah. There he also heard about the man he felt was the right man for the job, Ed Catmull. In his new position, Catmull formed a talented research group working with 2D animation, mostly focusing on tools who could assist the animators in their work. Among the inventions was a paint program simply called Paint which could be seen as an early version of Disney's CAPS, the commercial animation program Tween (used in the video called 3Measure for Measure2), inspired by an experimental computer animation system created by Nestor Burtnyk and Marcelli Wein, that automated the process of producing in-between frames, the animation program SoftCel and other software.

Catmull and his team eventually left 2D animation and started to concentrate on 3D computer graphics, moving into the field of motion picture production. By the end of the 70's, the Computer Graphics Lab was starting to struggle for several reasons and felt there was a lack of actual progress despite the technological development, but it had attracted the attention of George Lucas
George Lucas

George Walton Lucas, Jr. is an Academy Award-nominated United States film director, film producer, screenwriter and chairman of Lucasfilm Ltd. He is best known for being the creator of the Epic film Sci-Fi franchise Star Wars and the archaeologist-adventurer character Indiana Jones....
 at Lucasfilm
Lucasfilm

Lucasfilm Limited is an United States film production company founded by George Lucas in 1971, based in San Francisco, California. Lucas is the company's current chairman, and Micheline Chau is the president and Chief operating officer....
, who wanted to create his own computer group. Like Schure before him, Lucas contacted Catmull in 1979 and gave him an offer he couldn't resist. He now had an opportunity to work with computer animation in the movie industry, as the Vice President at the computer graphics division at Lucasfilm.

At Lucasfilm he helped develop digital image compositing
Digital compositing

Digital compositing is the process of digitally assembling multiple images to make a final image, typically for print, film or screen display. It is the evolution into the digital realm of optical film compositing....
 technology used to combine multiple images in a convincing way. Later, in 1986, Steve Jobs
Steve Jobs

Steven Paul Jobs is an United States businessman and co-founder, Chairman, and Chief executive officer of Apple Inc.. Jobs is the former CEO of Pixar Animation Studios....
 bought Lucasfilm's digital division and founded Pixar
Pixar

Pixar Animation Studios is a CGI animation production company based in Emeryville, California, United States. To date, the studio has earned twenty-two Academy Awards, four Golden Globes, and three Grammy, among many other awards, acknowledgments and achievements....
, where Catmull became the Chief Technical Officer. At Pixar, he was a key developer of the RenderMan rendering system used in films such as Toy Story
Toy Story

Toy Story is a 1995 in film Cinema of the United States computer animation family film, directed by John Lasseter and starring Tom Hanks and Tim Allen....
 and Finding Nemo
Finding Nemo

Finding Nemo is a 2002 in film CGI animation film. It was written by Andrew Stanton, directed by Stanton and Lee Unkrich and produced by Pixar and Walt Disney Pictures....
.

After Disney acquired Pixar in January 2006, Disney Chief Executive Bob Iger put Catmull and John Lasseter
John Lasseter

John Alan Lasseter is an Academy Award-winning United States animator and the chief creative officer at Pixar and Walt Disney Animation Studios....
 in charge of reinvigorating the Disney animation studios in Burbank. According to a Los Angeles Times
Los Angeles Times

The Los Angeles Times is a daily newspaper published in Los Angeles, California and distributed throughout the Western United States. It is the second-largest metropolitan newspaper in the United States and the fourth-most widely distributed newspaper in the United States....
 article, part of this effort was to allow directors more creative control as collaborators on their projects and to give them the creative freedom to use traditional animation techniques — a reversal of former CEO Michael Eisner
Michael Eisner

Michael Eisner was chief executive officer of The Walt Disney Company from September 22, 1984 to September 30, 2005....
's decision that Disney would do only digital animation.

Awards

In 1993, the Academy of Motion Picture Arts and Sciences
Academy of Motion Picture Arts and Sciences

The Academy of Motion Picture Arts and Sciences is a professional honorary organization dedicated to the advancement of the arts and sciences of motion pictures....
 presented Catmull with his first Academy Award
Academy Awards

The Academy Awards, popularly known as the Oscars, are presented annually by the Academy of Motion Picture Arts and Sciences to recognize excellence of professionals in the film industry, including directors, actors, and writers....
 "for the development of PhotoRealistic RenderMan
PhotoRealistic RenderMan

PhotoRealistic RenderMan, or PRMan for short, is a proprietary photorealistic RenderMan-compliant renderer.It primarily uses the Reyes rendering algorithm but is also fully capable of doing ray tracing and global illumination....
 software which produces images used in motion pictures from 3D computer descriptions of shape and appearance." In 1995 he was inducted as a Fellow of the Association for Computing Machinery
Association for Computing Machinery

The Association for Computing Machinery, or ACM, was founded in 1947 as the world's first scientific and educational computing society. Its membership was approximately 83,000 as of 2007....
. Again in 1996, he received an Academy Award "for pioneering inventions in Digital Image Compositing". In 2001, he received an Oscar "for significant advancements to the field of motion picture rendering as exemplified in Pixar's RenderMan." In the 81st Academy Awards
81st Academy Awards

The 81st Academy Awards ceremony was held by the Academy of Motion Picture Arts and Sciences to honor its selection of the best 2008 in film on February 22, 2009, at the Kodak Theatre in Los Angeles, California....
 (2008, presented in February of 2009), Catmull was awarded with the Gordon E. Sawyer Award
Gordon E. Sawyer Award

The Gordon E. Sawyer Award is an accolade given each year by the Academy of Motion Picture Arts and Sciences to "an individual in the motion picture industry whose technological contributions have brought credit to the industry." The award is named in honor of the former Head of the Sound department at Samuel Goldwyn Studio and three-time Aca...
, which honors "an individual in the motion picture industry whose technological contributions have brought credit to the industry."

See also

  • Catmull-Rom spline
  • Catmull–Clark subdivision surface


Bibliography

  • Robert L. Cook
    Robert L. Cook

    Robert L. Cook is a computer graphics researcher and developer, and the co-creator of the RenderMan Rendering Computer software. Cook was born in Knoxville, Tennessee and educated at Duke University and Cornell University....
    , Loren Carpenter
    Loren Carpenter

    Loren C. Carpenter is a computer graphics researcher and developer. He is co-founder and chief scientist of Pixar. One of his many inventions is the A-buffer Hidden surface determination algorithm....
    , and Edwin Catmull. "The Reyes
    Reyes rendering

    Reyes rendering is a computer software architecture used in 3D computer graphics to rendering photo-realistic images. It was developed in the mid-1980s by Loren Carpenter and Robert L....
     image rendering architecture." Computer Graphics (SIGGRAPH
    SIGGRAPH

    SIGGRAPH is the name of the annual conference on computer graphics convened by the Association for Computing Machinery ACM SIGGRAPH organization....
     '87 Proceedings)
    , pp. 95–102.
  • Michael Rubin, "Droidmaker: George Lucas and the Digital Revolution" (2005), ISBN 0937404675


External links



Interviews