International audienceThe paper summarizes the participation of the 6 FabSpaces to the population estimation (remote) pilot task at ImageCLEF 2017 Lab. FabSpace 2.0 is an open-innovation network for geodata-driven innovation that aims at improving universities contribution to the socioeconomic and environmental performance of societies. In the framework of the ImageCLEF Lab, the 6 FabSpaces participated although only four of them succeeded in submitting a run. This paper summarizes their participations. For each FabSpace, we present the local organization to participate to the CLEF Lab, the participants and their work. We conclude this paper with some lessons we learned from this participation
