Definitions for "Photogrammetry"
A method of surveying or map making by photography, used also in determining the height and motions of clouds, sea waves, and the like.
The process of surveying, as in map making, by taking aerial photographs
(1) The science or art of obtaining measurements or producing contour maps directly from aerial photographs or other remotely sensed imagry. (2) The determination of surface coordinates in a 3-dimensional coordinate system.