Armin Gruen

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Professor Dr. Armin Gruen or Grün (born 27 April 1944 in Bad Berneck, Germany) is an academic working in photogrammetry and geodesy. From 1984, he was professor and head of photogrammetry at the Institute of Geodesy and Photogrammetry (IGP), Federal Institute of Technology (ETH) Zurich, Switzerland. He left in 2009 and works in the chair of information architecture, ETH Zurich Faculty of Architecture. He is a principal investigator on the simulation platform of the Singapore ETH Centre Future Cities Laboratory (SEC-FCL) in Singapore.

Gruen and his colleagues have worked on mapping and documenting the Nazca lines and on creating a 3D map of the Buddhas of Bamiyan. Provided by Wikipedia