Moving Picture Experts Group

Moving Picture Experts Group is a working group of ISO and IEC that develops video compression and audio compression standards, such as MPEG-1, MPEG-2, and MPEG-4, which are widely used in products like DVD, Blu-ray, and MP3 players, as well as in television broadcasting by companies like BBC, CNN, and NHK. The group was established in 1988 by Hiroshi Yasuda and Leonardo Chiariglione, and its members include experts from companies like Sony, Mitsubishi, and Philips. The Moving Picture Experts Group has collaborated with other organizations, such as the Society of Motion Picture and Television Engineers and the European Broadcasting Union, to develop standards for digital television and high-definition video.

Introduction

The Moving Picture Experts Group is responsible for developing standards for audio and video compression, which are used in a wide range of applications, including digital television, DVD and Blu-ray discs, and online video streaming services like Netflix and YouTube. The group's standards are widely used in products from companies like Apple, Samsung, and Microsoft, and have been adopted by organizations like the European Telecommunications Standards Institute and the Institute of Electrical and Electronics Engineers. The Moving Picture Experts Group has also worked with other standards organizations, such as the World Wide Web Consortium and the Internet Engineering Task Force, to develop standards for web video and online multimedia. Members of the group include experts from universities like Stanford University and Massachusetts Institute of Technology, as well as from research institutions like Bell Labs and IBM Research.

History

The Moving Picture Experts Group was established in 1988 by Hiroshi Yasuda and Leonardo Chiariglione, with the goal of developing a standard for video compression that could be used for CD-ROM and television broadcasting. The group's first standard, MPEG-1, was published in 1991 and was widely adopted by companies like Sony and Mitsubishi. The group's subsequent standards, including MPEG-2 and MPEG-4, have been used in a wide range of applications, including DVD and Blu-ray discs, digital television, and online video streaming. The Moving Picture Experts Group has also collaborated with other organizations, such as the Digital Video Broadcasting project and the Advanced Television Systems Committee, to develop standards for digital television and high-definition video. The group's work has been recognized by awards like the Emmy Award and the Technology & Engineering Emmy Award.

Standards

The Moving Picture Experts Group has developed a number of standards for audio and video compression, including MPEG-1, MPEG-2, and MPEG-4. These standards are widely used in products from companies like Apple, Samsung, and Microsoft, and have been adopted by organizations like the European Telecommunications Standards Institute and the Institute of Electrical and Electronics Engineers. The group's standards are also used in television broadcasting by companies like BBC, CNN, and NHK, and in online video streaming services like Netflix and YouTube. The Moving Picture Experts Group has also developed standards for 3D video and ultra-high-definition video, which are being used in products like 3D TVs and UHD Blu-ray discs. The group's work has been influenced by research from institutions like Columbia University and University of California, Berkeley.

MPEG Compression

MPEG compression is a type of lossy compression that is used to reduce the size of audio and video files. The Moving Picture Experts Group has developed a number of MPEG compression standards, including MPEG-1, MPEG-2, and MPEG-4. These standards use a combination of discrete cosine transform and quantization to reduce the size of audio and video files, while maintaining acceptable video quality and audio quality. The group's MPEG compression standards are widely used in products from companies like Sony, Mitsubishi, and Philips, and have been adopted by organizations like the Society of Motion Picture and Television Engineers and the European Broadcasting Union. The Moving Picture Experts Group has also collaborated with other organizations, such as the Video Electronics Standards Association and the Consumer Technology Association, to develop standards for display devices and consumer electronics.

Applications

The Moving Picture Experts Group's standards are used in a wide range of applications, including digital television, DVD and Blu-ray discs, and online video streaming services like Netflix and YouTube. The group's standards are also used in television broadcasting by companies like BBC, CNN, and NHK, and in video conferencing systems like Skype and Zoom. The Moving Picture Experts Group has also developed standards for 3D video and ultra-high-definition video, which are being used in products like 3D TVs and UHD Blu-ray discs. The group's work has been recognized by awards like the Primetime Emmy Award and the Technical Emmy Award, and has been adopted by organizations like the Academy of Motion Picture Arts and Sciences and the Society of Motion Picture and Television Engineers.

Organization

The Moving Picture Experts Group is a working group of ISO and IEC, and its members include experts from companies like Sony, Mitsubishi, and Philips. The group is led by a convenor, who is responsible for overseeing the development of the group's standards. The Moving Picture Experts Group has also established a number of subgroups, which focus on specific areas like video compression and audio compression. The group's work is supported by organizations like the European Telecommunications Standards Institute and the Institute of Electrical and Electronics Engineers, and its standards are widely used in products from companies like Apple, Samsung, and Microsoft. The Moving Picture Experts Group has collaborated with other organizations, such as the World Wide Web Consortium and the Internet Engineering Task Force, to develop standards for web video and online multimedia. Category:Standards organizations