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Ground Sample Distance (GRS)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: grs.ttl

Name

groundSampleDistance

Datatype

Real

Definition

Ground Sampling Distance (GSD) is the distance between two consecutive pixel centers measured on the ground.

Description

The larger the GSD value of the image, the lower the spatial resolution and the less visible are smaller details.

Used by

• ZI001 Source Information

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.