Realization of an orthophoto of the Dunkerque city from old silver images taken in 1949.

Realization of a period orthophoto for the observation of the territory evolution over time.

August 18, 1949. Results obtained from 171 aerial photographs available on the website of IGN.

• Visualize the orthophoto in full resolution (11cm GSD).

• Download the subsampled orthophoto in Kmz format (30cm GSD).

• Download raw images in jp2 format.

• Aerial images source : IGN.
• Post processing : Drones Imaging.
• Orthophoto : GSD 11cm.
• Covered area : 4900ha.
• Aerial platform : Avion.
• Camera : Unknow.