Intermediate QGIS Course: Halifax, Supervised Classification & Change Detection Analysis

9 April 2023 GoGeomatics Canada | Archaeology GIS

The virtual workshop, GeoTech Intermediate QGIS: Halifax, Supervised Classification and Change Detection Analysis welcomes you to participate on May 3, 2023, from 11 am to 12 pm. During this workshop with Eric Purdie, EBP Geospatial […]

Accuracy and precision [Part I] : Are you being rigorous with your data?

5 August 2021 Leo Poon | accuracy

This article is the first part of a series about accuracy and precision, which briefly covers common factors that affect the quality of dataset during data acquisition process. Two more articles, particularly about GIS data […]