This document provides general information about coding efficiency measurement practices for video coding. This document does not provide recommendations for evaluating video quality; it describes the practices that have recently been followed for coding efficiency experiments conducted during work to develop video coding standards.

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    • Technical report
      12 pages
      English language
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    • Draft
      12 pages
      English language
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    • Standard
      7 pages
      English language
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    • Draft
      7 pages
      English language

IEC 61937-15:2021 describes the method to convey non-linear PCM bit streams in accordance with the Auro-Cx format.

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    • Standard
      27 pages
      English language
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    • Standard
      3 pages
      English language
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    • Draft
      3 pages
      English language

This document specifies a video coding technology known as versatile video coding (VVC), comprising a video coding technology with a compression capability that is substantially beyond that of the prior generations of such standards and with sufficient versatility for effective use in a broad range of applications. Only the syntax format, semantics, and associated decoding process requirements are specified, while other matters such as pre-processing, the encoding process, system signalling and ...view more

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    • Standard
      504 pages
      English language
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    • Draft
      504 pages
      English language

This document specifies the syntax and semantics of video usability information (VUI) parameters and supplemental enhancement information (SEI) messages. The VUI parameters and SEI messages defined in this document are designed to be conveyed within coded video bitstreams in a manner specified in a video coding specification or to be conveyed by other means determined by the specifications for systems that make use of such coded video bitstreams. This document is particularly intended for use wi...view more

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    • Standard
      94 pages
      English language
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    • Draft
      94 pages
      English language

This document describes the reference software and conformance suite for the file format documents in MPEG-4 and MPEG-H. Since these documents share a lot of technology, their reference software and conformance program are being handled together. These documents are: ISO/IEC 14496-12, ISO/IEC 14496-14, ISO/IEC 14496-15, ISO/IEC 14496-30 and ISO/IEC 23008-12. The purpose of the conformance suite is to cover the set of valid features that can be exercised in the file format. Media conformance is n...view more

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    • Standard
      22 pages
      English language
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    • Draft
      22 pages
      English language

The network-based media processing (NBMP) framework defines the interfaces including both data formats and application programming interfaces (APIs) among the entities connected through digital networks for media processing. Users can access and configure their operations remotely for efficient, intelligent processing. This document describes and manages workflows to be applied to the media data. This process includes uploading of media data to the network, instantiation of the media processing ...view more

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    • Standard
      124 pages
      English language
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    • Draft
      124 pages
      English language

This document specifies the ISO base media file format, which is a general format forming the basis for a number of other more specific file formats. This format contains the timing, structure, and media information for timed sequences of media data, such as audio-visual presentations.

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    • Standard
      245 pages
      English language
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    • Draft
      242 pages
      English language

This document specifies advanced video coding for coding of audio-visual objects

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    • Standard
      859 pages
      English language
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    • Draft
      859 pages
      English language

This document provides guidance for implementing and deploying systems based on ISO/IEC 23008‑1.

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    • Technical report
      142 pages
      English language
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    • Draft
      142 pages
      English language
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    • Standard
      15 pages
      English language
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    • Draft
      15 pages
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    • Standard
      31 pages
      English language
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    • Draft
      31 pages
      English language
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    • Standard
      18 pages
      English language
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    • Draft
      18 pages
      English language

This document specifies a video coding technology known as essential video coding (EVC), which contains syntax format, semantics and an associated decoding process. The decoding process is designed to guarantee that all EVC decoders conform to a specified combination of capabilities known as the profile, level and toolset. Any decoding process that produces identical cropped decoded output pictures to those produced by the described process is considered to be in conformance with the requirement...view more

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    • Standard
      416 pages
      English language
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    • Draft
      434 pages
      English language

This document contains the reference software of the ISO/IEC 21122 series. It acts as a guideline for implementation and as a reference for conformance testing.

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    • Standard
      12 pages
      English language
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    • Draft
      12 pages
      English language

This document specifies a file format for interchanging audio data between compliant
equipment. It is primarily intended for audio applications in professional recording, production,
post-production, and archiving.
It is derived from the AES31-2 [2] but is also compatible with variant specifications including
EBU Tech 3285 [3] to [10], ITU-R BR.1352-3-2007 [11] to [14], and the Japan Post Production
Association's BWF-J [15].
This document contains the specification of the broadcast audio e...
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    • Standard
      44 pages
      English language
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      1 day

This document specifies the conformance and reference software implementing the test vectors comprising media presentation descriptions, segments and combinations thereof in ISO/IEC 23009‑1, and the corresponding software modules.

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    • Standard
      87 pages
      English language
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    • Draft
      87 pages
      English language

This document specifies the architecture of MPEG-V (media context and control) and its three types of associated use cases: — information adaptation from virtual world to real world; — information adaptation from real world to virtual world; — information exchange between virtual worlds.

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    • Standard
      40 pages
      English language
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    • Draft
      40 pages
      English language

This document specifies high efficiency video coding.

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    • Standard
      889 pages
      English language
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    • Draft
      889 pages
      English language

This document specifies the conformance and reference software implementing ISO/IEC 23093-3. The information provided is applicable for determining the reference software modules available for ISO/IEC 23093-3, understanding the functionality of the available reference software modules, and utilizing the available reference software modules. Furthermore, this document provides means for conformance testing, i.e. bitstreams ? XML descriptions ? that conform or do not conform to ISO/IEC 23093-3.

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    • Standard
      8 pages
      English language
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    • Draft
      8 pages
      English language
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    • Standard
      21 pages
      English language
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    • Draft
      21 pages
      English language

This document specifies a unified speech and audio codec which is capable of coding signals having an arbitrary mix of speech and audio content. The codec has a performance comparable to, or better than, the best known coding technology that might be tailored specifically to coding of either speech or general audio content. The codec supports single and multi-channel coding at high bitrates and provides perceptually transparent quality. At the same time, it enables very efficient coding at very ...view more

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    • Standard
      339 pages
      English language

This document specifies the framework, concepts, methodology for testing, and criteria to be achieved to claim conformance to multiple parts of the ISO/IEC 21122 series. It lists the conformance testing procedures. This document specifies: — Conformance testing procedures for decoders implementing ISO/IEC 21122-1. — Conformance testing procedures for decoders implementing ISO/IEC 21122-3. — Tests to check codestreams for conformance to ISO/IEC 21122-1. As such, it provides means to test whether ...view more

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    • Standard
      18 pages
      English language

This document contains simulation software for the MPEG-H 3D audio standard as defined in ISO/IEC 23008‑3.

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    • Standard
      4 pages
      English language

This document provides the reference software for MMT and its description.

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    • Standard
      7 pages
      English language
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    • Standard
      7 pages
      English language

This document specifies technology for loudness and dynamic range control. It is applicable to most MPEG audio technologies. It offers flexible solutions to efficiently support the widespread demand for technologies such as loudness normalization and dynamic range compression for various playback scenarios.

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    • Standard
      262 pages
      English language

The ISO/IEC 15938 series operates on and generates conformant bitstreams. This document provides a specific implementation that behaves in a conformant manner. NOTE 1 Other implementations that conform to the ISO/IEC 15938 series are possible, which do not necessarily use the algorithms or the programming techniques of the reference software. The software contained in this document is known as eXperimentation Model (XM) and is divided into five categories: a) Binary format for MPEG-7 (BiM). This...view more

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    • Standard
      19 pages
      English language
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    • Standard
      19 pages
      English language

This document describes common industry representation practices for the usage of video signal type code points, as these properties are conveyed across video content production and distribution carriage systems.

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    • Technical report
      23 pages
      English language

This document defines a storage format for timed metadata. The timed metadata can be associated with other tracks in the ISO base media file format. Timed metadata such as quality and power consumption information and their metrics are defined in this part for carriage in files based on the ISO base media file format (ISO/IEC 14496-12). The timed metadata can be used for multiple purposes including supporting dynamic adaptive streaming.

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    • Standard
      21 pages
      English language

This document specifies the CMAF multimedia format, which contains segmented media objects optimized for streaming delivery and decoding on end user devices in adaptive multimedia presentations. CMAF specifies a track format derived from the ISO base media file format, then derives addressable media objects from CMAF tracks that can be used for storage and delivery. CMAF specifies sets of tracks that share encoding and packaging constraints that enable the selection of multiple tracks to form a ...view more

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    • Standard
      124 pages
      English language

This document describes the architecture of systems for the internet of media things.

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    • Standard
      20 pages
      English language

This document defines how uncompressed audio is carried in files in the family of standards based on the ISO base media file format. This includes mono, stereo and multi-channel audio in Linear Pulse Code Modulation (LPCM) format with various word lengths and sampling rates, and also floating point format. Such representations also occur in other container formats, such as RIFF WAV or AIFF.

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    • Standard
      3 pages
      English language

This document defines the MP4 file format, as derived from the ISO Base Media File format.

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    • Standard
      13 pages
      English language

This document specifies how the format defined in ISO/IEC 14496-12 can be used to store web resources (HTML, JavaScript, CSS, etc.) and defines brands to identify files conforming to this document. It also specifies hypothetical processing for how these files can be consumed by web browsers. The specified storage enables the delivery of synchronized media and web resources as supported by ISO/IEC 14496-12: file download, progressive file download, streaming, broadcast, etc. This document also de...view more

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    • Standard
      19 pages
      English language

This document integrates many different types of audio coding: natural sound with synthetic sound, low bitrate delivery with high-quality delivery, speech with music, complex soundtracks with simple ones, and traditional content with interactive and virtual-reality content. This document standardizes individually sophisticated coding tools to provide a novel, flexible framework for audio synchronization, mixing, and downloaded post-production. This document does not target a single application s...view more

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    • Standard
      1443 pages
      English language

IEC TS 62871-2:2019 specifies implementation guidelines for mapping MPEG-2 video and AVC streams into MXF file format for professional tape-less camera recorders.
The guidelines are applicable to the creation of an MXF file in professional tape-less camera recorders. They are also applicable for content management software and to equipment that supports MXF files generated by professional tape-less camera recorders.

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    • Technical specification
      14 pages
      English language

This document primarily specifies formats for the Media Presentation Description and Segments for dynamic adaptive streaming delivery of MPEG media over HTTP. It is applicable to streaming services over the Internet.

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    • Standard
      275 pages
      English language

This document specifies the conformance and reference software implementing the normative clauses of all parts of the ISO/IEC 23005 series. The information provided is applicable for determining the reference software modules available for the parts of the ISO/IEC 23005 series, understanding the functionality of the available reference software modules, and utilizing the available reference software modules. The available reference software modules are specified in the form of application progra...view more

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    • Standard
      36 pages
      English language

This document specifies syntax and semantics of description schemes to represent data exchanged by media things (e.g. media sensors, media actuators, media analyzers, media storages). Moreover, it specifies the APIs to exchange these data between media things. This document does not specify how the process of sensing and analyzing is carried out but specifies the interfaces between the media things.

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    • Standard
      278 pages
      English language

This document specifies the system layer of the coding. It was developed principally to support the combination of the video and audio coding methods defined in Parts 2 and 3 of ISO/IEC 13818. The system layer supports six basic functions: 1) the synchronization of multiple compressed streams on decoding; 2) the interleaving of multiple compressed streams into a single stream; 3) the initialization of buffering for decoding start up; 4) continuous buffer management; 5) time identification; 6) mu...view more

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    • Standard
      288 pages
      English language
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    • Standard
      305 pages
      English language
    • e-Library read for
      1 day
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    • Standard
      305 pages
      English language
    • e-Library read for
      1 day

This document specifies the abstract class of a media thing (MThing), which is a basic component to construct Internet of media things. The MThing class contains the basic APIs to: — discover other MThing(s) in the network; — connect/disconnect MThing(s); — support transactions (e.g. payments) using media tokens between MThings.

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    • Standard
      13 pages
      English language

This document specifies the storage format for streams of video that is structured as NAL units, such as AVC (ISO/IEC 14496-10) and HEVC (ISO/IEC 23008-2) video streams.

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    • Standard
      171 pages
      English language

This document defines transport and container formats for JPEG XS codestreams as specified in ISO/IEC 21122-1. It defines file formats for working with still image and motion image sequence files on computer platforms and gives guidance on how to embed the codestream in transport streams, allowing internet-based communication. This document uses already existing specifications for file formats and extends them for the embedding of JPEG XS codestreams.

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    • Standard
      47 pages
      English language