🛠️ Invention or technique

Photogrammetry (Laussedat)

Fotogrametría (Laussedat)

Date
1849-1858 · confidence high
Place
Paris, Île-de-France, France
Credited to
Aimé Laussedat (with Albrecht Meydenbauer)
Field
Cosmos & Earth

What it is

A technique for obtaining measurements and plans of terrain from photographs taken from known points. Laussedat began with camera lucida drawings in 1849 and moved on to photography from kites and balloons.

The term "photogrammetry" was coined by Meydenbauer (1867), who applied the technique to architecture from 1858; priority between the two is nuanced.

What it led to

  • mapping from aerial photography
  • the basis of topographic surveys by air and of remote sensing
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Made possible

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Sources✓ verified 2026-11-06