Information technology — Biometric data interchange formats — Part 6: Iris image data
1 Scope
This part of ISO/IEC 19794 specifies iris image interchange formats for biometric enrolment, verification and
identification systems. The image information might be stored as
? an array of intensity values optionally compressed with ISO/IEC 15948 or ISO/IEC 15444, or
? an array of intensity values optionally compressed with ISO/IEC 15948 or ISO/IEC 15444 that might
be cropped around…
Explosive atmospheres — Part 40: Requirements for process sealing between flammable process fluids a...
1 Scope
This document provides specific requirements for process sealing between a flammable
process fluid and an electrical system where a failure could allow the migration of the process
fluid directly into the premises wiring system.
NOTE Some definitions differentiate the terms “flammable” and “combustible” liquids on the basis of their
flashpoints. Combustible liquids under conditions…
1 Scope
1.1
This Code applies to the installation of
a) appliances, equipment, components, and accessories where gas is to be used for fuel purposes;
b) piping and tubing systems extending from the termination of the utility installation or from the
distributor’s propane tank;
c) vehicle-refuelling appliances and associated equipment meeting the requirements of a generalpurpose
appliance…
1 Scope
1.1
This Code applies to
a)
the storage, handling, and transfer of propane;
b)
propane used as an engine fuel in other than motor vehicles; and
c)
the installation, operation, and maintenance of containers and equipment to be used for propane at customer locations, in distribution locations and filling plants.
1.2
This Code does not apply to
a)
transportation of propane;
b)…
File format for professional transfer and exchange of digital audio data
IEC 62942:2019 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.<br />
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…
File format for professional transfer and exchange of digital audio data
IEC 62942:2019 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…
Format de fichier pour le transfert et l'échange professionnels de données audionumériques
L'IEC 62942:2019 spécifie un format de fichier qui permet d'échanger des données audio entre des équipements conformes. Il vise principalement les applications audio en ce qui concerne l'enregistrement, la production, la postproduction et l'archivage professionnels.
Il est obtenu à partir de l'AES31-2, mais est également compatible avec des spécifications proches,…
Professional video storage products - Tape-less camera recorder using MXF file format - Encoding gui...
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-…
1 Domaine d’application
1.1
Cette norme s’applique aux réseaux de canalisations dans l’industrie du pétrole et du gaz qui transportent :
a)
des hydrocarbures liquides, y compris le pétrole brut, les fluides multiphasiques, les condensats et les produits pétroliers liquides;
b)
des liquides de gaz naturel et du gaz de pétrole liquéfié;
c)
de l’eau de gisements pétrolifères;
d)
de la…
Information technology — User interface component accessibility — Part 23: Visual presentation of au...
1 Scope
This document provides guidance for producers, exhibitors, and distributors on the visual presentation
of alternatives to audio information in audiovisual content, such as captions/subtitles.
This document provides requirements and recommendations that are intended to support users who
are not able to use the audio information, prefer to use a visual representation of audio…