confidence ellipse

horizontal position accuracy in a shape of ellipse with a predefined confidence level (e.g. 95 %), the centre of which corresponds to the reference position point for which the position accuracy is evaluated

horizontal position accuracy in a shape of ellipse with a predefined confidence level (e.g. 95 %), the centre of which corresponds to the reference position point for which the position accuracy is evaluated

global reference

A versioned reference to an object that may be in another publication from another publisher.

A versioned reference to an object that may be in another publication from another publisher.

ILOC descriptor

one of the three descriptors associated to an ILOC reference

one of the three descriptors associated to an ILOC reference

intersection location (ILOC)

the basis of a dynamic referencing system named “ILOC referencing system”, subsequently adopted by TPEG as “TPEG-Loc”

the basis of a dynamic referencing system named “ILOC referencing system”, subsequently adopted by TPEG as “TPEG-Loc”

linear referencing (LR)

specification of a location relative to a linear element as a measurement along that element

specification of a location relative to a linear element as a measurement along that element

LRP

location reference point

predefined location

location using a unique identifier (reference) that is agreed upon in both sender and receiver system to select a location from a set of locations already exchanged

location using a unique identifier (reference) that is agreed upon in both sender and receiver system to select a location from a set of locations already exchanged

UML profile

mechanism that allows metaclasses from existing metamodels to be extended to adapt them for different purposes

mechanism that allows metaclasses from existing metamodels to be extended to adapt them for different purposes