2D plus Delta
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2D Plus Delta (also 2D+Delta) is a method of encoding 3D image listed as a part of
MPEG2 MPEG-2 (a.k.a. H.222/H.262 as was defined by the ITU) is a standard for "the generic coding of moving pictures and associated audio information". It describes a combination of lossy video compression and lossy audio data compression methods, w ...
and
MPEG4 MPEG-4 is a group of international standards for the compression of digital audio and visual data, multimedia systems, and file storage formats. It was originally introduced in late 1998 as a group of audio and video coding formats and related ...
standards, specifically on the
H.264 Advanced Video Coding (AVC), also referred to as H.264 or MPEG-4 Part 10, is a video compression standard based on block-oriented, motion-compensated coding. It is by far the most commonly used format for the recording, compression, and distr ...
implementation of the
Multiview Video Coding Multi view Video Coding (MVC, also known as MVC 3D) is a stereoscopic video coding standard for video compression that allows for the efficient encoding of video sequences captured simultaneously from multiple camera angles in a single video str ...
extension. This technology originally started as a proprietary method for Stereoscopic Video Coding and content deployment that utilizes the Left or Right channel as the 2D version and the optimized difference or disparity (Delta) between that image channel view and a second eye image view is injected into the video stream as user_data, secondary stream, independent stream, enhancement layer or NALu for deployment. The Delta data can be either a spatial stereo disparity, temporal predictive, bidirectional, or optimized
motion compensation Motion compensation in computing, is an algorithmic technique used to predict a frame in a video, given the previous and/or future frames by accounting for motion of the camera and/or objects in the video. It is employed in the encoding of video d ...
.


Overview

The technology was originally filed for protection World Wide via
WIPO The World Intellectual Property Organization (WIPO; french: link=no, Organisation mondiale de la propriété intellectuelle (OMPI)) is one of the 15 specialized agencies of the United Nations (UN). Pursuant to the 1967 Convention Establishin ...
in 2003, submitted the patent statements to
ISO ISO is the most common abbreviation for the International Organization for Standardization. ISO or Iso may also refer to: Business and finance * Iso (supermarket), a chain of Danish supermarkets incorporated into the SuperBest chain in 2007 * Iso ...
in 2007 and listed as part of the MVC standard in 2008 and is now considered an Open Standard available for licensing and usage under a worldwide, non-discriminatory basis and on reasonable terms and conditions. The MVC initiative was started in June 2006. The resulting video stream has the following characteristics:{{Citation needed, date=May 2011 * Contains the full information to reconstruct the Left and Right stereoscopic views in full resolution per eye * Requires an additional average bandwidth ranging from 30% to 60% regarding a 2D only stream depending on the encoding implementation * Can be deployed over existing pipelines, starting from 16Mbit/s for 1080p@60fps per eye * One single video stream services both: 3D viewers and 2D Legacy users * Can be seamlessly decoded by 2D legacy decoders in full 2D HD without the need for any change or additional hardware 2D Plus Delta has been listed at ISO/ITU/IEC/MPEG2/MPEG4/MVC initiatives. * MPEG4 ISO/IEC 14496-10:2009 * MPEG4 ISO/IEC 14496-10:2008 - 07 * MPEG4 ISO/IEC 14496-10:2008/FDAmd 1 - 01 * MPEG4 ISO/IEC 14496-10:2008/FDAmd 1 - 02 * MPEG4 ISO/IEC 14496-15:2004/CD Amd 3 - 01 * MPEG4 ISO/IEC 14496-15:2004/CD Amd 3 - 02 * MPEG4 ISO/IEC 14496-4:2004/CD Amd 38 - 01 * MPEG4 ISO/IEC 14496-4:2004/CD Amd 38 - 02 * MPEG4 ISO/IEC 14496-5:2001/CD Amd 15 - 01 * MPEG4 ISO/IEC 14496-5:2001/CD Amd 15 - 02 * MPEG2 ISO/IEC 13818-1:2007/CD Amd 4 - 01 * MPEG2 ISO/IEC 13818-1:2007/CD Amd 4 - 02 * MPEG4 ISO/IEC 14496-10:2008 - 06 * MPEG4 ISO/IEC 14496-10:2008 - 07 There are two ways for stereoscopic 3D deployment of content to the home ( 3D television): # Frame compatible: Pixel subsampling like Side by Side, Checkerboard,
Quincunx A quincunx () is a geometric pattern consisting of five points arranged in a cross, with four of them forming a square or rectangle and a fifth at its center. The same pattern has other names, including "in saltire" or "in cross" in heraldry (d ...
and Color shifting like Anaglyph # Enhanced Video stream Coding:
2D+Delta 2D Plus Delta (also 2D+Delta) is a method of encoding 3D image listed as a part of MPEG2 and MPEG4 standards, specifically on the H.264 implementation of the Multiview Video Coding extension. This technology originally started as a proprietary m ...
/
MVC MVC may refer to: Science and technology * Maximum-value composite procedure, an imaging procedure * Multivariable calculus, a concept in mathematics * Multivariable control, a concept in process engineering * Mechanical vapor compression, a desal ...
and
2D plus depth 2D-plus-Depth is a stereoscopic video coding format that is used for 3D displays, such as Philips WOWvx. Philips discontinued work on the WOWvx line in 2009, citing "current market developments". Currently, this Philips technology is used by See ...


See also

*
2D plus depth 2D-plus-Depth is a stereoscopic video coding format that is used for 3D displays, such as Philips WOWvx. Philips discontinued work on the WOWvx line in 2009, citing "current market developments". Currently, this Philips technology is used by See ...
*
Multiview Video Coding Multi view Video Coding (MVC, also known as MVC 3D) is a stereoscopic video coding standard for video compression that allows for the efficient encoding of video sequences captured simultaneously from multiple camera angles in a single video str ...
* Stereoscopic * Anaglyph *
TDVision TDVision Systems, Inc., was a company that designed products and system architectures for stereoscopic video coding, stereoscopic video games, and head mounted displays. The company was founded by Manuel Gutierrez Novelo and Isidoro Pessah in Mex ...
*
3DTV 3D television (3DTV) is television that conveys depth perception to the viewer by employing techniques such as stereoscopic display, multi-view display, 2D-plus-depth, or any other form of 3D display. Most modern 3D television sets use an acti ...


References

Stereoscopy Graphics file formats