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H.262/MPEG-2 Part 2, the Glossary

H.262 or MPEG-2 Part 2 (formally known as ITU-T Recommendation H.262 and ISO/IEC 13818-2, also known as MPEG-2 Video) is a video coding format standardised and jointly maintained by ITU-T Study Group 16 Video Coding Experts Group (VCEG) and ISO/IEC Moving Picture Experts Group (MPEG), and developed with the involvement of many companies.^[1]

62 relations: Advanced Video Coding, Aliasing, Ambarella Inc., ATSC standards, Blu-ray, Chroma subsampling, Chrominance, Data compression, Discrete cosine transform, DVB, DVD, DVD-Video, Entropy coding, Group of pictures, H.261, H.263, HD DVD, HDV, High Efficiency Video Coding, High-definition television, Huffman coding, Iconectiv, Interlaced video, International Electrotechnical Commission, International Organization for Standardization, International Telecommunication Union, ISO/IEC JTC 1, ITU-T, ITU-T Study Group 16, JPEG, Low-pass filter, Luma (video), Macroblock, Mitsubishi Electric, Moving Picture Experts Group, MPEG LA, MPEG-1, MPEG-2, MPEG-4 Part 2, Nippon Telegraph and Telephone, Patent, Patent pool, Pixel, Profile (engineering), Progressive scan, Quantization (image processing), Real number, Reference frame (video), Run-length encoding, Satellite contribution, ... Expand index (12 more) »
H.26x
ITU-T H Series Recommendations
MPEG-2

Advanced Video Coding

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. H.262/MPEG-2 Part 2 and Advanced Video Coding are H.26x, ITU-T H Series Recommendations, ITU-T recommendations and video codecs.

See H.262/MPEG-2 Part 2 and Advanced Video Coding

Aliasing

In signal processing and related disciplines, aliasing is the overlapping of frequency components resulting from a sample rate below the Nyquist rate.

See H.262/MPEG-2 Part 2 and Aliasing

Ambarella Inc.

Ambarella, Inc. is an American fabless semiconductor design company, focusing on low-power, high-definition (HD) and Ultra HD video compression, image processing, and computer vision processors.

See H.262/MPEG-2 Part 2 and Ambarella Inc.

ATSC standards

Advanced Television Systems Committee (ATSC) standards are an International set of standards for broadcast and digital television transmission over terrestrial, cable and satellite networks.

See H.262/MPEG-2 Part 2 and ATSC standards

Blu-ray

Blu-ray (Blu-ray Disc or BD) is a digital optical disc data storage format designed to supersede the DVD format.

See H.262/MPEG-2 Part 2 and Blu-ray

Chroma subsampling

Chroma subsampling is the practice of encoding images by implementing less resolution for chroma information than for luma information, taking advantage of the human visual system's lower acuity for color differences than for luminance.

See H.262/MPEG-2 Part 2 and Chroma subsampling

Chrominance

Chrominance (chroma or C for short) is the signal used in video systems to convey the color information of the picture (see YUV color model), separately from the accompanying luma signal (or Y' for short).

See H.262/MPEG-2 Part 2 and Chrominance

Data compression

In information theory, data compression, source coding, or bit-rate reduction is the process of encoding information using fewer bits than the original representation.

See H.262/MPEG-2 Part 2 and Data compression

Discrete cosine transform

A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies. H.262/MPEG-2 Part 2 and discrete cosine transform are H.26x.

See H.262/MPEG-2 Part 2 and Discrete cosine transform

DVB

Digital Video Broadcasting (DVB) is a set of international open standards for digital television.

See H.262/MPEG-2 Part 2 and DVB

DVD

The DVD (common abbreviation for digital video disc or digital versatile disc) is a digital optical disc data storage format.

See H.262/MPEG-2 Part 2 and DVD

DVD-Video

DVD-Video is a consumer video format used to store digital video on DVDs.

See H.262/MPEG-2 Part 2 and DVD-Video

Entropy coding

In information theory, an entropy coding (or entropy encoding) is any lossless data compression method that attempts to approach the lower bound declared by Shannon's source coding theorem, which states that any lossless data compression method must have an expected code length greater than or equal to the entropy of the source.

See H.262/MPEG-2 Part 2 and Entropy coding

Group of pictures

In video coding, a group of pictures, or GOP structure, specifies the order in which intra- and inter-frames are arranged.

See H.262/MPEG-2 Part 2 and Group of pictures

H.261

H.261 is an ITU-T video compression standard, first ratified in November 1988. H.262/MPEG-2 Part 2 and H.261 are H.26x, ITU-T H Series Recommendations, ITU-T recommendations and video codecs.

See H.262/MPEG-2 Part 2 and H.261

H.263

H.263 is a video compression standard originally designed as a low-bit-rate compressed format for videotelephony. H.262/MPEG-2 Part 2 and H.263 are H.26x, ITU-T H Series Recommendations, ITU-T recommendations and video codecs.

See H.262/MPEG-2 Part 2 and H.263

HD DVD

HD DVD (short for High Density Digital Versatile Disc) is an obsolete.

See H.262/MPEG-2 Part 2 and HD DVD

HDV

HDV is a format for recording of high-definition video on DV videocassette tape.

See H.262/MPEG-2 Part 2 and HDV

High Efficiency Video Coding

High Efficiency Video Coding (HEVC), also known as H.265 and MPEG-H Part 2, is a video compression standard designed as part of the MPEG-H project as a successor to the widely used Advanced Video Coding (AVC, H.264, or MPEG-4 Part 10). H.262/MPEG-2 Part 2 and High Efficiency Video Coding are H.26x, ITU-T H Series Recommendations, ITU-T recommendations and video codecs.

See H.262/MPEG-2 Part 2 and High Efficiency Video Coding

High-definition television

High-definition television (HDTV) describes a television or video system which provides a substantially higher image resolution than the previous generation of technologies.

See H.262/MPEG-2 Part 2 and High-definition television

Huffman coding

In computer science and information theory, a Huffman code is a particular type of optimal prefix code that is commonly used for lossless data compression.

See H.262/MPEG-2 Part 2 and Huffman coding

Iconectiv

iconectiv supplies communications providers with network planning and management services.

See H.262/MPEG-2 Part 2 and Iconectiv

Interlaced video

Interlaced video (also known as interlaced scan) is a technique for doubling the perceived frame rate of a video display without consuming extra bandwidth.

See H.262/MPEG-2 Part 2 and Interlaced video

International Electrotechnical Commission

The International Electrotechnical Commission (IEC; Commission électrotechnique internationale) is an international standards organization that prepares and publishes international standards for all electrical, electronic and related technologies – collectively known as "electrotechnology".

See H.262/MPEG-2 Part 2 and International Electrotechnical Commission

International Organization for Standardization

The International Organization for Standardization (ISO) is an independent, non-governmental, international standard development organization composed of representatives from the national standards organizations of member countries.

See H.262/MPEG-2 Part 2 and International Organization for Standardization

International Telecommunication Union

The International Telecommunication Union (ITU)French: Union Internationale des Télécommunications is a specialized agency of the United Nations responsible for many matters related to information and communication technologies.

See H.262/MPEG-2 Part 2 and International Telecommunication Union

ISO/IEC JTC 1

ISO/IEC JTC 1, entitled "Information technology", is a joint technical committee (JTC) of the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC).

See H.262/MPEG-2 Part 2 and ISO/IEC JTC 1

ITU-T

The International Telecommunication Union Telecommunication Standardization Sector (ITU-T) is one of the three Sectors (branches) of the International Telecommunication Union (ITU).

See H.262/MPEG-2 Part 2 and ITU-T

ITU-T Study Group 16

The ITU-T Study Group 16 (SG16) is a statutory group of the ITU Telecommunication Standardization Sector (ITU-T) concerned with multimedia coding, systems and applications, such as video coding standards.

See H.262/MPEG-2 Part 2 and ITU-T Study Group 16

JPEG

JPEG (short for Joint Photographic Experts Group) is a commonly used method of lossy compression for digital images, particularly for those images produced by digital photography. H.262/MPEG-2 Part 2 and JPEG are ITU-T recommendations.

See H.262/MPEG-2 Part 2 and JPEG

Low-pass filter

A low-pass filter is a filter that passes signals with a frequency lower than a selected cutoff frequency and attenuates signals with frequencies higher than the cutoff frequency.

See H.262/MPEG-2 Part 2 and Low-pass filter

Luma (video)

In video, luma (Y') represents the brightness in an image (the "black-and-white" or achromatic portion of the image).

See H.262/MPEG-2 Part 2 and Luma (video)

Macroblock

The macroblock is a processing unit in image and video compression formats based on linear block transforms, typically the discrete cosine transform (DCT).

See H.262/MPEG-2 Part 2 and Macroblock

Mitsubishi Electric

is a Japanese multinational electronics and electrical equipment manufacturing company headquartered in Tokyo, Japan.

See H.262/MPEG-2 Part 2 and Mitsubishi Electric

Moving Picture Experts Group

The Moving Picture Experts Group (MPEG) is an alliance of working groups established jointly by ISO and IEC that sets standards for media coding, including compression coding of audio, video, graphics, and genomic data; and transmission and file formats for various applications.

See H.262/MPEG-2 Part 2 and Moving Picture Experts Group

MPEG LA

MPEG LA was an American company based in Denver, Colorado that licensed patent pools covering essential patents required for use of the MPEG-2, MPEG-4, IEEE 1394, VC-1, ATSC, MVC, MPEG-2 Systems, AVC/H.264 and HEVC standards.

See H.262/MPEG-2 Part 2 and MPEG LA

MPEG-1

MPEG-1 is a standard for lossy compression of video and audio. H.262/MPEG-2 Part 2 and MPEG-1 are video codecs.

See H.262/MPEG-2 Part 2 and MPEG-1

MPEG-2

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". H.262/MPEG-2 Part 2 and MPEG-2 are video codecs.

See H.262/MPEG-2 Part 2 and MPEG-2

MPEG-4 Part 2

MPEG-4 Part 2, MPEG-4 Visual (formally ISO/IEC 14496-2) is a video compression format developed by the Moving Picture Experts Group (MPEG).

See H.262/MPEG-2 Part 2 and MPEG-4 Part 2

Nippon Telegraph and Telephone

(NTT) (Corporate Number: 7010001065142) is a Japanese telecommunications holding company headquartered in Tokyo, Japan.

See H.262/MPEG-2 Part 2 and Nippon Telegraph and Telephone

Patent

A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention.

See H.262/MPEG-2 Part 2 and Patent

Patent pool

In patent law, a patent pool is a consortium of two or more companies agreeing to cross-license patents relating to a particular technology.

See H.262/MPEG-2 Part 2 and Patent pool

Pixel

In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable element in a raster image, or the smallest addressable element in a dot matrix display device.

See H.262/MPEG-2 Part 2 and Pixel

Profile (engineering)

In standardization, a profile is a subset internal to a specification.

See H.262/MPEG-2 Part 2 and Profile (engineering)

Progressive scan

Progressive scanning (alternatively referred to as noninterlaced scanning) is a format of displaying, storing, or transmitting moving images in which all the lines of each frame are drawn in sequence.

See H.262/MPEG-2 Part 2 and Progressive scan

Quantization (image processing)

Quantization, involved in image processing, is a lossy compression technique achieved by compressing a range of values to a single quantum (discrete) value.

See H.262/MPEG-2 Part 2 and Quantization (image processing)

Real number

In mathematics, a real number is a number that can be used to measure a continuous one-dimensional quantity such as a distance, duration or temperature.

See H.262/MPEG-2 Part 2 and Real number

Reference frame (video)

Reference frames are frames of a compressed video that are used to define future frames.

See H.262/MPEG-2 Part 2 and Reference frame (video)

Run-length encoding

Run-length encoding (RLE) is a form of lossless data compression in which runs of data (consecutive occurrences of the same data value) are stored as a single occurrence of that data value and a count of its consecutive occurrences, rather than as the original run.

See H.262/MPEG-2 Part 2 and Run-length encoding

Satellite contribution

A Satellite contribution link or service is a means to transport video programming by a satellite link from a remote source (such as an outside broadcast unit) to a broadcaster's studio or from the studio to a satellite TV uplink centre (for onward distribution by DTH, fibre, cable etc.). Such contribution links are often made by terrestrial connections (landline, fibre, etc.) but the use of a satellite "hop" provides advantages in some situations.

See H.262/MPEG-2 Part 2 and Satellite contribution

SK Hynix

SK hynix Inc. (에스케이하이닉스 주식회사) is a South Korean supplier of dynamic random-access memory (DRAM) chips and flash memory chips.

See H.262/MPEG-2 Part 2 and SK Hynix

Sony

, formerly known as and, commonly known as Sony, is a Japanese multinational conglomerate corporation headquartered in Minato, Tokyo, Japan.

See H.262/MPEG-2 Part 2 and Sony

Vantiva

Vantiva SA, formerly Technicolor SA, Thomson SARL, Thomson SA, and Thomson Multimedia, is a French multinational corporation that provides creative services and technology products for the communication, media and entertainment industries.

See H.262/MPEG-2 Part 2 and Vantiva

Versatile Video Coding

Versatile Video Coding (VVC), also known as H.266, ISO/IEC 23090-3, and MPEG-I Part 3, is a video compression standard finalized on 6 July 2020, by the Joint Video Experts Team (JVET) of the VCEG working group of ITU-T Study Group 16 and the MPEG working group of ISO/IEC JTC 1/SC 29. H.262/MPEG-2 Part 2 and Versatile Video Coding are H.26x and video codecs.

See H.262/MPEG-2 Part 2 and Versatile Video Coding

Video Coding Experts Group

The Video Coding Experts Group or Visual Coding Experts Group (VCEG, also known as Question 6) is a working group of the ITU Telecommunication Standardization Sector (ITU-T) concerned with standards for compression coding of video, images, audio signals, biomedical waveforms, and other signals.

See H.262/MPEG-2 Part 2 and Video Coding Experts Group

References

[1] https://en.wikipedia.org/wiki/H.262/MPEG-2_Part_2

Also known as H.262, H262, ISO/IEC 13818-2, MPEG-2 Part 2, MPEG-2 Video.

, SK Hynix, Sony, Vantiva, Versatile Video Coding, Video Coding Experts Group, Video coding format, Video compression picture types, Visual system, XDCAM, YCbCr, 480i, 576i.

H.262/MPEG-2 Part 2, the Glossary

Table of Contents

See also

H.26x

ITU-T H Series Recommendations

MPEG-2

References