Archives par mot-clé : survey

Photogrammetry : boat surveys

Photogrammetric surveying of ships is a complex exercise due to the nature of the objects to be recorded. The advantage of a complete survey, as opposed to a half-hull survey, is that it allows the deformations of the structures to be identified, evaluated and diagnosed.

In the example below, the demonstration is made on a model. The principles and difficulties are identical to a 1:1 scale model, but with much better accessibility. For examples of real boats, see the following pages Et

Continuer la lecture de Photogrammetry : boat surveys

3D – Photogrammetry and archaeological survey

Photogrammetry helps the archeologist to have a accurate orthophotos where it can be very hard to install a camera.  But instead of just getting the final result, it could also be interresting to record each step not only for visualisation but also for calculation.

clip_image002[6] Continuer la lecture de 3D – Photogrammetry and archaeological survey