Aerial orthophotography 2014 on Rennes Métropole

Orthorectified vertical aerial views, i.e. corrected for relief-related deformations.
Buildings are not rectified, unlike structures or superstructures linked to roads.

- Projection used for data acquisition: Lambert 93 / IGN69
- Planimetric accuracy class of the data: 20 cm
- Native resolution: 10 cm
- Recovery: 80%-80% (on the territory of Rennes Métropole) and 65%-65% on the rest of the departmental territory
- Delivery in the form of tiles of 1 km x 1 km
- Syntax used for naming tiles: XXXX_YYYY from coordinates XY RGF93-CC48
- Dates of shooting: 2 and 3 July 2014 (north of the agglomeration) and 9 and 11 September (remaining territory) in 43 municipalities of the agglomeration

This dataset consists of 999 1 km x 1 km slabs for a volume of about 27 GB for 10 cm resolution.

Full ownership of the 2014 orthophotography belongs to the Mégalis Bretagne trade union and to all Breton local authorities.