Research, standards and thoughts for the digital world

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MPAI MPEG ISO

Looking inside an MPEG meeting

Introduction In There is more to say about MPEG standards I presented the entire spectrum of MPEG standards. No one should deny that it is an impressive set of disparate technologies integrated to cover  fields connected by the common thread of Data Compression: Coding of Video, Audio, 3D Graphics, Fonts, Digital Items, Sensors and Actuators Data, Genome, and Neural Networks; Media Description and Composition; Systems support; Intellectual Property Management and Protection (IPMP); Transport; Application Formats; API; and Media Systems. How…

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MPEG and ISO

Introduction The article MPEG: what it did, is doing, will do recounts my statistically not insignificant experience of asking taxi drivers across different cities of the world if they know MPEG. I do not have similar amount of data to report for ISO, but I am pretty sure that if I asked a taxi driver if they know ISO, the yes rate would be considerably lower than for MPEG. This is not merit of MPEG or demerit of ISO as organisations.…

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Data compression in MPEG

That video is a high profile topic to people interested in MPEG is obvious – MP stands for Moving Pictures – and is shown by the most visited article in this blog Forty years of video coding and counting. Audio is also a high profile topic, so it should not be a surprise given that the official MPEG title is “Coding of Moving Pictures and Audio” and is confirmed by the fact that Thirty years of audio coding and counting…

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More video with more features

In Forty years of video coding and counting I presented a short but intense history of ITU and MPEG video compression standards. In this article I will focus on how more functionalities got added to video compression over the years to MPEG standards and how the next generation of standards will add even more. The table below gives an overview of all MPEG video compression standards – past, present and planned. Those in italic have not reached Final Draft International…

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Matching technology supply with demand

Introduction There have always been people in need of technology and, most of the time, people ready to provide something in response to the demand. In book XVIII of Iliad, Thetis, Achilles’s mother, asks Hephestus, the god of, blacksmiths, craftsmen, artisans, sculptors and more, to provide a new armour to her son who had lost it to Hector. Hephestus duly complied. Still in the fictional domain, but in more recent years, Agent 007 visits Q Branch to get the latest…

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What would MPEG be without Systems?

The most visited articles on this blog Forty years of video coding and counting and Thirty years of audio coding and counting prove that MPEG is known for its audio and video coding standards. But I will not tire of saying that MPEG would not it be what it has become if the Systems aspects had not been part of most of its standards. This is what I intend to talk about in this article. It is hard to acknowledge,…

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