In the context of the end of the CSA Time Machine project, the research seminar "From acquisition to valorisation of the big geodata of the past" has been held on February 24th at the Georoom (IGN). The objective of this event was to present the diversity of the approaches developed by the LaSTIG teams, complemented by presentations from external researchers, and to exchange on the challenges of research on the massive data of the past.

At this occasion,Valérie Gouet-Brunet presented the ANR Alegoria research with her talk entitled "Analysis, structuring and semantisation of aerial images".