Re: [QGIS-Developer] lack of conflation tools

2024-05-31 Thread Roger Merritt via QGIS-Developer
Hi Sylvain, Vincent, everyone. Geospatial Conflation (as defined in the presentation included) has been my life's work. In Australia, we call it 'Spatial Upgrades', conflation is to my understanding just the transfer of attributes from an old theme (e.g. roads) to a new theme. The change in coord

Re: [QGIS-Developer] lack of conflation tools

2024-05-31 Thread Vincent Picavet via QGIS-Developer
Hi, Geospatial data conflation is not an easy task, and usually depends on : - the input data - desired output - semantics - conflation based mainly on semantics( / attribute data ), topology or purely geometric Note that semantic and topology-based methods are much more robusts than geome

[QGIS-Developer] lack of conflation tools

2024-05-30 Thread PIERRE Sylvain via QGIS-Developer
Hi devs and qgis power users, After investigating I can arg that there's a lack of conflation tools in QGIS like such existing for Esri : https://proceedings.esri.com/library/userconf/proc17/tech-workshops/tw_513-105.pdf Is there some plan or something I miss for doing such task in QGIS ? T