Built Point Sowing — 14 sites in Auvergne-Rhône-Alpes — LiDARAURA 2017

The built-up point seedling is a georeferenced seedling from the LiDAR acquisition filtered to retain only the points belonging to the buildings. The seedling was carried out by the company SETIS for CRAIG. It is from raised Lidar airborne whose acquisitions took place on 16/03/2017-17/03/2017-28/03/2017-10/04/2017 Laser: IGI Lite Mapper 6800 The parameters of the LIDAR flight are as follows: Flight height: 600 m/ground Flight speed: 60 knots Scan angle: 60° Altimeter accuracy (standard deviation): 8 cm Planimetric accuracy (standard deviation): 10 cm Emission density between 16pts/m² and 24 pts/m² Mean density of soil points after classification: 10 pts/m² Mission carried out in 14 areas divided as follows: — 6 in the Puy de Dome: Côtes de Clermont-Ferrand (10/04/2017), Rocher de la Jaquette (28/03/2017), Saint-Pierre le Chastel (16/03/2017), Forest of the County (16/03/2017), Gour de Tazenat (16/03/2017), Vallée des Saints (28/03/2017) — 1 in the Loire: Bazannes (28/03/2017) — 4 in the Haute-Loire: Lac du Malaguet (17/03/2017), Champetienne-Longetrée (28/03/2017), Hospitalet Margeride (28/03/2017), Polignac plain (17/03/2017) — 2 in the Rhône: Les Twins (28/03/2017), Morlin (28/03/2017) — 1 in the Cantal: Jolan bog (28/03/2017)