Information technology - JPEG 2000 image coding system - Part 17: Extensions for coding of discontin...
This document defines QuadBPT and TriBPT image components, collectively known as "breakpoint components", and specifies decoding and reconstruction procedures for recovering breakpoint component sample values from the codestream. This Recommendation | International Standard also specifies "breakpoint-dependent" spatial wavelet transforms that can be used in place of the…
Cable networks for television signals, sound signals and interactive services - Part 101-1: RF cabli...
IEC 60728-101-1:2023 provides the requirements and describes the implementation guidelines of RF cabling for two-way home networks; it is applicable to any home network that distributes signals provided by CATV/MATV/SMATV cable networks (including individual receiving systems) having a coaxial cable output. It is also applicable to home networks where some part of the distribution network uses…
Power systems management and associated information exchange - Data and communications security - Pa...
IEC 62351-9:2023 specifies cryptographic key management, primarily focused on the management of long-term keys, which are most often asymmetric key pairs, such as public-key certificates and corresponding private keys. As certificates build the base this document builds a foundation for many IEC 62351 services (see also Annex A). Symmetric key management is also considered but only with respect…
Power systems management and associated information exchange - Data and communications security - Pa...
IEC 62351-3:2023 specifies how to provide confidentiality, integrity protection, and message level authentication for protocols that make use of TCP/IP as a message transport layer and utilize Transport Layer Security when cyber-security is required. This may relate to SCADA and telecontrol protocols, but also to additional protocols if they meet the requirements in this document.
IEC 62351-3…
Information technology - Coded representation of immersive media - Part 14: Scene description
This document specifies extensions to existing scene description formats in order to support MPEG media, in particular immersive media. MPEG media includes but is not limited to media encoded with MPEG codecs, media stored in MPEG containers, MPEG media and application formats as well as media provided through MPEG delivery mechanisms. Extensions include scene description format syntax and…
Information technology — Coded representation of immersive media — Part 14: Scene description
This document specifies extensions to existing scene description formats in order to support MPEG media, in particular immersive media. MPEG media includes but is not limited to media encoded with MPEG codecs, media stored in MPEG containers, MPEG media and application formats as well as media provided through MPEG delivery mechanisms. Extensions include scene description format syntax and…
Space projects — Programme management — Dependability assurance requirements
This document specifies the requirements for a dependability (reliability, availability and maintainability) assurance programme for space projects.
It defines the dependability requirements for space products as well as for system functions implemented in software, and the interaction between hardware and software.
This document is applicable to all programme phases.
This document specifies a method for determining the Izod impact strength of plastics under defined conditions. A number of different types of specimen and test configurations are defined. Different test parameters are specified according to the type of material, the type of test specimen and the type of notch.
The method is used to investigate the behaviour of specified types of specimen under…
Information technology - Database languages SQL - Part 3: Call-Level Interface (SQL/CLI)
ISO/IEC 9075-3:2016 defines the structures and procedures that can be used to execute statements of the database language SQL from within an application written in a programming language in such a way that procedures used are independent of the SQL statements to be executed.