Data compression & MPEG-2 - Unionpedia, the concept map

Advanced Audio Coding

Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression.

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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.

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Bit rate

In telecommunications and computing, bit rate (bitrate or as a variable R) is the number of bits that are conveyed or processed per unit of time.

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Blu-ray

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

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BT Group

BT Group plc (formerly British Telecom) is a British multinational telecommunications holding company headquartered in London, England.

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Container format

A container format (informally, sometimes called a wrapper) or metafile is a file format that allows multiple data streams to be embedded into a single file, usually along with metadata for identifying and further detailing those streams.

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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.

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Dolby Digital

Dolby Digital, originally synonymous with Dolby AC-3 (see below), is the name for a family of audio compression technologies developed by Dolby Laboratories.

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DVD

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

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H.262/MPEG-2 Part 2

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.

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HD DVD

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

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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).

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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.

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Hitachi

() is a Japanese multinational conglomerate founded in 1910 and headquartered in Chiyoda, Tokyo.

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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.

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ITU-T

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

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LG Electronics

LG Electronics Inc. is a South Korean multinational major appliance and consumer electronics corporation headquartered in Yeouido-dong, Seoul, South Korea.

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Lossy compression

In information technology, lossy compression or irreversible compression is the class of data compression methods that uses inexact approximations and partial data discarding to represent the content.

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Mitsubishi Electric

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

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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.

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MP3

MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is a coding format for digital audio developed largely by the Fraunhofer Society in Germany under the lead of Karlheinz Brandenburg, with support from other digital scientists in other countries.

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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.

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MPEG-1

MPEG-1 is a standard for lossy compression of video and audio.

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Nippon Telegraph and Telephone

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

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Panasonic

is a Japanese multinational electronics company, headquartered in Kadoma, Osaka, Japan.

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Pulse-code modulation

Pulse-code modulation (PCM) is a method used to digitally represent analog signals.

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Sony

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

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Standard-definition television

Standard-definition television (SDTV; also standard definition or SD) is a television system that uses a resolution that is not considered to be either high or enhanced definition.

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Toshiba

is a Japanese multinational electronics company headquartered in Minato, Tokyo, Japan.

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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.

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Video coding format

A video coding format (or sometimes video compression format) is a content representation format of digital video content, such as in a data file or bitstream.

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