Tag: qgis

Multispectral records 4 to 13 wide bands, hyperspectral 100 to 300 narrow ones. A table of bands, free satellites, drone sensor cost and data size.

Cartes.gouv.fr : retour d’expérience sur la transformation du Géoportail en plateforme ouverte de données, services et cartes du territoire.

Introduction If you are reading this, you may often follow QGIS LAB articles while working in QGIS. Have you ever thought, “I wish I could do everything in QGIS”? For readers like you, there is now a ...

Introduction FOSS4G Hiroshima 2026 is an international conference that brings together people from around the world who work with open source geospatial software (FOSS4G). It was held in Hiroshima Pre...

A plot plan draws one lot, a site plan the whole project. We read 19 US permit checklists: the name on the form says little about what the drawing holds.

An orthomosaic is one map-accurate image stitched from many drone or aerial photos. How it is made, how it differs from an orthophoto, and how to use it.

Introduction Hello, everyone. I am Lay, a QGIS engineer at MIERUNE, originally from France. Sorry if my Japanese sounds unnatural in places. I took part in FOSS4G Hiroshima 2026 as a presenter and wor...

Semantic segmentation labels every pixel with a class: building or not. Instance segmentation draws every building as its own object.

How to use AI Agent in QGIS: install it, write your first request, stay in control, then 5 real tasks, from open data to an HTML report.

A greenfield site has never been built on. A brownfield site has, and may still hold slabs, sheds or contamination. What each costs and how to tell them apart.