Digital 3D
Encyclopedia
Digital 3D is a non-specific 3D
Stereoscopy
Stereoscopy refers to a technique for creating or enhancing the illusion of depth in an image by presenting two offset images separately to the left and right eye of the viewer. Both of these 2-D offset images are then combined in the brain to give the perception of 3-D depth...

 standard in which films, television shows, and video games are presented and shot in digital 3D technology or later processed in digital post-production
Post-production
Post-production is part of filmmaking and the video production process. It occurs in the making of motion pictures, television programs, radio programs, advertising, audio recordings, photography, and digital art...

 to add a 3D effect.

One of the first studios to use digital 3D was Walt Disney Pictures
Walt Disney Pictures
Walt Disney Pictures is an American film studio owned by The Walt Disney Company. Walt Disney Pictures and Television, a subsidiary of the Walt Disney Studios and the main production company for live-action feature films within the Walt Disney Motion Pictures Group, based at the Walt Disney...

. In promoting their first CGI animated film Chicken Little
Chicken Little (2005 film)
Chicken Little is a 2005 computer-animated science fiction family comedy film loosely based on the fable The Sky Is Falling. It was the 46th animated feature produced by Walt Disney Feature Animation...

, they trademarked the phrase Disney Digital 3-D
Disney Digital 3-D
Disney Digital 3-D is a brand used by the Walt Disney Company to describe three-dimensional films made and released by the Walt Disney Studios Motion Pictures and shown exclusively using digital projection....

 and teamed up with RealD
RealD
RealD Inc. is the company that develops the RealD Cinema technology, used for projecting films in stereoscopic 3D using circularly polarized light. The company was founded in 2003 by Michael V. Lewis and Joshua Greer. Between 2005 and 2007 the company purchased StereoGraphics Inc...

 in order to present the film in 3D in the United States. A total of over 62 theaters in the US were retrofitted to use the RealD Cinema system.
Even though some critics and fans were skeptical about digital 3D, it has gained in popularity. Now there are several competing digital 3D formats including Dolby 3D
Dolby 3D
Dolby 3D is a marketing name for a system from Dolby Laboratories, Inc. to show three-dimensional motion pictures in a digital cinema.- Technology :...

, XpanD 3D
XpanD 3D
XPAND 3D is a brand name of a system for presenting three-dimensional films in a digital cinema, home theater, video games and other applications. XPAND utilizes active-shutter 3D glasses...

, MasterImage 3D
MasterImage 3D
MasterImage 3D is a company that develops stereoscopic 3D systems for theaters and auto-stereoscopic 3D displays for mobile devices.-Technology:...

 and IMAX 3D. The first home video game console to be capable of 3D was the Sega Master System
Sega Master System
The is a third-generation video game console that was manufactured and released by Sega in 1985 in Japan , 1986 in North America and 1987 in Europe....

 in which a limited number of titles were capable of delivering 3D.

History

A first wave of 3D film production began in 1952 with the release of Bwana Devil
Bwana Devil
Bwana Devil is a 1952 drama based on the true story of the Tsavo maneaters. It was written, directed, and produced by Arch Oboler, and is considered the first color, American 3-D feature. It started the 3-D boom in the U.S. film making industry from 1952 to 1954...

and continued until 1955, a period known as the golden era of 3D film. Polarized 3D glasses were used. It was among several gimmicks used by movie studios (such as Cinerama
Cinerama
Cinerama is the trademarked name for a widescreen process which works by simultaneously projecting images from three synchronized 35 mm projectors onto a huge, deeply-curved screen, subtending 146° of arc. It is also the trademarked name for the corporation which was formed to market it...

 and Cinemascope
CinemaScope
CinemaScope was an anamorphic lens series used for shooting wide screen movies from 1953 to 1967. Its creation in 1953, by the president of 20th Century-Fox, marked the beginning of the modern anamorphic format in both principal photography and movie projection.The anamorphic lenses theoretically...

) to compete with television. A further brief period of 3D movie production occurred in the early 1980s.

After announcing that Home on the Range would be their last hand drawn feature and in fear that Pixar
Pixar
Pixar Animation Studios, pronounced , is an American computer animation film studio based in Emeryville, California. The studio has earned 26 Academy Awards, seven Golden Globes, and three Grammy Awards, among many other awards and acknowledgments. Its films have made over $6.3 billion worldwide...

 would not re-sign for a new distribution deal, Disney went to work on Chicken Little. The RealD company suggested that Disney use their 3D system and after looking at test footage Disney decided to proceed. In 2005, Chicken Little was a success at the box office in both 2D and 3D screenings. Two more films followed in their classic feature animation - Meet the Robinsons
Meet the Robinsons
Meet the Robinsons is a 2007 American computer-animated family film produced by Walt Disney Animation Studios and released by Walt Disney Pictures on March 30, 2007. The forty-seventh animated feature in the Walt Disney Animated Classics, the film was released in both the United States and the...

and Bolt - along with several others. Since then many film studios have shot and released films in several digital 3D formats. In 2010, Avatar became the first feature film shot in digital 3D to win the Academy Award for Best Cinematography
Academy Award for Best Cinematography
The Academy Award for Best Cinematography is an Academy Award awarded each year to a cinematographer for work in one particular motion picture.-History:...

 and was also nominated for Best Picture
Academy Award for Best Picture
The Academy Award for Best Picture is one of the Academy Awards of Merit presented annually by the Academy of Motion Picture Arts and Sciences to artists working in the motion picture industry. The Best Picture category is the only category in which every member of the Academy is eligible not only...

.

2D to 3D conversion

Insofar as 2D images were generated from 3D models (as in CGI animated films) and the models are still available it is possible to return to the models to generate a second projection. For images that were originally 2D, including all old film stock, other techniques must be employed.
For the 3D re-release of the 1993 film The Nightmare Before Christmas
The Nightmare Before Christmas
The Nightmare Before Christmas, often promoted as Tim Burton's The Nightmare Before Christmas, is a 1993 stop motion musical fantasy film directed by Henry Selick and produced/co-written by Tim Burton. It tells the story of Jack Skellington, a being from "Halloween Town" who opens a portal to...

, Walt Disney Pictures rescanned each original frame and manipulated each one to produce left-eye and right-eye versions.

Live-Action

The standard for shooting live-action films in 3D have not changed much due to the standards of how true 3D Film is shot. It involves using two cameras mounted so that their lenses are about as far apart from each other as the average pair of human eyes, recording two separate images for both the left eye and the right eye. In 2008, Journey to the Center of the Earth
Journey to the Center of the Earth (2008 film)
Journey to the Center of the Earth is an American 2008 3D adventure film starring Brendan Fraser, Josh Hutcherson, and Anita Briem...

 became the first live-action feature film to be shot with the earliest Fusion Camera System
Fusion Camera System
Fusion Camera System is a Digital movie camera system developed by James Cameron and Vince Pace. It was developed as a way to shoot features in stereoscopic 3-D. The Fusion Camera System made first use of Sony HDC-F950 and later of Sony HDC-1500 HD cameras when it became available. The cameras are...

 released in Digital 3D. This film was later followed with several other films shot in Live-action. The 2009 release of Avatar was shot in a 3D process that is based on how the human eye looks at an image. It was an improvement to a currently existing 3D camera system. Many 3D camera rigs still in use simply pair two cameras side by side, while newer rigs are pared with a beam splitter
Beam splitter
A beam splitter is an optical device that splits a beam of light in two. It is the crucial part of most interferometers.In its most common form, a rectangle, it is made from two triangular glass prisms which are glued together at their base using Canada balsam...

 or both camera lens built into one unit. Digital Cinema cameras are not really required for 3D but are the predominant medium 99% off what is photographed. Film options include IMAX 3D and Cine 160
Cine 160
Cine 160 is a 35 mm film projection process proposed by Allan Silliphant whereby a single frame of film would occupy a length of six film perforations...

.

Animation

CGI animation is where most Digital 3D features come along, in 2009 the release of Monsters vs Aliens was the first 3D feature by DreamWorks Animation
DreamWorks Animation
DreamWorks Animation SKG, Inc. is an American animation studio based in Glendale, California that creates animated feature films, television program and online virtual worlds...

 and used a new digital rendering process called InTru3D
InTru3D
InTru3D is a brand that identifies content that may be viewed in stereoscopic 3D. Motion pictures or other visual media bearing the brand are developed through animation technology developed by Intel Corporation in partnership with DreamWorks Animation in 2008...

 which is a process developed by Intel to create more realistic 3D images despite the fact that they are animated. InTru3D is not a way that films are exhibited in theaters in 3D, the films created in this process are seen in either RealD 3D or IMAX 3D.

Video games

In June 1986, Sega released the Sega Master System
Sega Master System
The is a third-generation video game console that was manufactured and released by Sega in 1985 in Japan , 1986 in North America and 1987 in Europe....

, part of the third generation
History of video game consoles (third generation)
In the history of computer and video games, the third generation began on July 15, 1983, with the Japanese release of both the Nintendo Family Computer and Sega SG-1000...

 of gaming consoles. The system had a card slot that provided power to a single pair of LCD shutter glasses
LCD shutter glasses
Liquid crystal shutter glasses are glasses used in conjunction with a display screen to create the illusion of a three dimensional image, an example of stereoscopy. Each eye's glass contains a liquid crystal layer which has the property of becoming dark when voltage is applied, being otherwise...

, allowing certain games to be viewed in 3D; however, only 8 3D-compatible games were ever released, and when the system was redesigned in 1990 in order to cut down on manufacturing costs, it lost the ability to support 3D. It was the first known electronic device released in North America to use LCD shutter glasses.

In July 1995, Nintendo released the Virtual Boy
Virtual Boy
The was a video game console developed and manufactured by Nintendo. It was the first video game console that was supposed to be capable of displaying "true 3D graphics" out of the box. Whereas most video games use monocular cues to achieve the illusion of three dimensions on a two-dimensional...

, built around a 3D viewer held closely to users' eyes, acting like a pair of goggles
Goggles
Goggles or safety glasses are forms of protective eyewear that usually enclose or protect the area surrounding the eye in order to prevent particulates, water or chemicals from striking the eyes. They are used in chemistry laboratories and in woodworking. They are often used in snow sports as well,...

. Both left and right eye images were red, and put strain on players' eyes; the system was a failure and was discontinued the following year. In December 2008, several third party developers for the PlayStation 3
PlayStation 3
The is the third home video game console produced by Sony Computer Entertainment and the successor to the PlayStation 2 as part of the PlayStation series. The PlayStation 3 competes with Microsoft's Xbox 360 and Nintendo's Wii as part of the seventh generation of video game consoles...

 announced they would work toward bringing Stereoscopic 3D gaming to major gaming consoles using their own technology. In the coming months, both the Xbox 360
Xbox 360
The Xbox 360 is the second video game console produced by Microsoft and the successor to the Xbox. The Xbox 360 competes with Sony's PlayStation 3 and Nintendo's Wii as part of the seventh generation of video game consoles...

 and the PlayStation 3 will be capable of 3D imaging via 3DTV and system/hardware updates. On June 15, 2010 at the E3 Expo, Nintendo unveiled the Nintendo 3DS
Nintendo 3DS
The is a portable game console produced by Nintendo. The autostereoscopic device is able to project stereoscopic 3D effects without the use of 3D glasses or any additional accessories. The Nintendo 3DS features backward compatibility with Nintendo DS series software, including Nintendo DSi software...

, the successor to the Nintendo DS
Nintendo DS
The is a portable game console produced by Nintendo, first released on November 21, 2004. A distinctive feature of the system is the presence of two separate LCD screens, the lower of which is a touchscreen, encompassed within a clamshell design, similar to the Game Boy Advance SP...

 series of handheld consoles. It is the first gaming console to allow 3D viewing without the need for 3D glasses or an equivalent.

Television

After the unexpected box office success of Avatar and a record number of 20 3D films released in 2009, TV manufactures saw the demand for 3DTVs go up dramatically and went further into research and development. The first to announce was Panasonic, followed in April 2010 by an announcement from Sony that their 3DTV technology would be somewhat loosely based on RealD's technology. Each TV manufacturer would make their own 3D glasses. The same month, Samsung
Samsung
The Samsung Group is a South Korean multinational conglomerate corporation headquartered in Samsung Town, Seoul, South Korea...

 released a 3D starter kit which included the purchase of 3 items with a discount at select retailers; the starter kit would include a Samsung model 3D TV, a Samsung brand 3D-capable Blu-ray player, and a box with two pairs of Samsung brand 3D glasses which included an exclusive 3D Blu-ray edition of Monsters vs. Aliens. Specifications for 3D also include the HDMI 1.4a
HDMI
HDMI is a compact audio/video interface for transmitting uncompressed digital data. It is a digital alternative to consumer analog standards, such as radio frequency coaxial cable, composite video, S-Video, SCART, component video, D-Terminal, or VGA...

 standards. Some of these TVs can also convert 2D into 3D, but such features are limited as to how much depth can be generated. In June 2010 Panasonic
Panasonic
Panasonic is an international brand name for Japanese electric products manufacturer Panasonic Corporation, which was formerly known as Matsushita Electric Industrial Co., Ltd...

 announced Coraline and Ice Age: Dawn of the Dinosaurs
Ice Age: Dawn of the Dinosaurs
Ice Age: Dawn of the Dinosaurs, also known as Ice Age 3, is a 2009 3-D computer animated film. It is the third installment of the Ice Age series, produced by Blue Sky Studios and distributed by 20th Century Fox...

as bonus 3D Blu-ray titles with the purchase of any of their 3DTVs. On June 22, 2010, Cloudy with a Chance of Meatballs
Cloudy with a Chance of Meatballs (film)
Cloudy with a Chance of Meatballs is a 2009 American computer-animated family comedy film, produced by Sony Pictures Animation, distributed by Columbia Pictures, and released on September 18, 2009. The film is loosely based on the children's book of the same name by Judi and Ron Barrett.The film...

became the first 3D Blu-ray title to be released without any requirements to buy any new electronic hardware but free copies of this title will be included in 3D entertainment packages by Sony
Sony
, commonly referred to as Sony, is a Japanese multinational conglomerate corporation headquartered in Minato, Tokyo, Japan and the world's fifth largest media conglomerate measured by revenues....

. In 2010 the only option was active shutter glasses and in 2011, TV manufacturers notably LG
LG
LG may refer to:*LG Corp., a South Korean electronics and petrochemicals conglomerate*LG Electronics, an affiliate of the South Korean LG Group which produces electronic products* Lawrence Graham, a London headquartered firm of business lawyers...

 and Vizio
Vizio
Vizio is a privately held producer of consumer electronics, based in Irvine, California, USA. It was founded in October 2002 as V Inc. Vizio's major partner in the consumer electronics arena is AmTran Technology, a Taiwan-based OEM/ODM that manufactures more than half of the televisions sold...

 will offer passive circular polarized glasses in mid to late 2011 as well as Sony to offer glasses free technology for 3D content.

Home Video

Several DVD
DVD
A DVD is an optical disc storage media format, invented and developed by Philips, Sony, Toshiba, and Panasonic in 1995. DVDs offer higher storage capacity than Compact Discs while having the same dimensions....

 and Blu-ray releases have already tried their hands at releasing the 3D versions of films by using an anaglyph
Anaglyph
Anaglyph may refer to:* Anaglyph image, a method of encoding a three-dimensional image in a single picture by superimposing a pair of pictures* Ornament carved in low relief...

 format. One noted release prior to the advent of digital cinema is the 1982 film Friday the 13th: Part 3 in 3D, but other such films actually shot digitally like Coraline
Coraline (film)
Coraline is a 2009 stop-motion 3D fantasy/horror children's film based on Neil Gaiman's 2002 novel of the same name. It was produced by Laika and distributed by Focus Features. Written and directed by Henry Selick, it was released widely in US theaters on February 6, 2009, after a world premiere at...

 were released on DVD and Blu-ray. Both included 2D and 3D versions and both were packaged with pairs of 3D glasses. The Blu-ray Association ordered a new standard for presenting 3D content on Blu-ray that would also be Backwards Compatible
Backward compatibility
In the context of telecommunications and computing, a device or technology is said to be backward or downward compatible if it can work with input generated by an older device...

 with all 2D displays. In December 2009, it was announced that they had adopted the Multiview Video Codec, which would be playable in all Blu-ray disk players even if they could not generate a 3D image. The codec contains information that is readable on a 2D output plus additional information that can only be read on a 3D output and display.

Broadcasting

In 2008, the BBC broadcast the world's first live sporting event in 3D, transmitting an England vs. Scotland rugby match to a London cinema. On April 3, 2010, Sky TV broadcast a Chelsea vs. Manchester United match to around 1,000 pubs in the U.K. ESPN 3D
ESPN 3D
ESPN 3D is a television network part of the ESPN family of networks that launched June 11, 2010. The network broadcasts in the 3D television format. The channel simulcasts live games from ESPN on a semi-regular basis. It began broadcasting 24 hours a day on February 14, 2011...

 launched on June 11, 2010. On July 1, 2010, N3D
N3D
n3D is a 3DTV channel that launched on July 1, 2010. It is sponsored by Panasonic and available exclusively on DirecTV. It is the world's first 24 hour 3DTV channel.-Programs:...

 became the world's first 24-hour 3D channel. 25 matches of in the 2010 FIFA World Cup
2010 FIFA World Cup
The 2010 FIFA World Cup was the 19th FIFA World Cup, the world championship for men's national association football teams. It took place in South Africa from 11 June to 11 July 2010...

 soccer tournament were broadcast in 3D.

See also

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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