Information technology - JPEG 2000 image coding system - Part 8: Secure JPEG 2000
This document specifies the framework, concepts, and methodology for securing JPEG 2000 codestreams. The scope of this document is to define:
1) a normative codestream syntax containing information for interpreting secure image data;
2) informative examples of JPSEC tools in typical use cases;
3) informative guidelines on how to implement security services and related metadata.
The…
Dielectric and resistive properties of solid insulating materials - Part 3-2: Determination of resis...
IEC 62631-3-2:2023 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 62631-3-2:2023 edition 2.0 and the previous IEC 62631-3-2:2015 edition 1.0. Furthermore, comments from IEC TC 112 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of…
Dielectric and resistive properties of solid insulating materials - Part 3-2: Determination of resis...
IEC 62631-3-2:2023 describes methods of test for the determination of surface resistance and surface resistivity of electrical insulation materials by applying DC voltage. This edition includes the following significant technical changes with respect to the previous edition:
a) descriptions of the electrode arrangements have been clarified;
b) new descriptions of the conductive means have been…
