Orthophoto production of the Dunkerque city from old silver images taken in 1949 with Metashape software

Historical orthophoto created 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).

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