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orthophotograph
orthophotograph n. 
/ˌɔːθə(ʊ)ˈfəʊtəɡraf/,
Brit. /ˌɔːθə(ʊ)ˈfəʊtəɡrɑːf/
, /ˌɔːθə(ʊ)ˈfəʊtəɡrɑːf//ˌɔːθə(ʊ)ˈfəʊtəɡraf/U.S. /ˌɔrθoʊˈfoʊdəˌɡræf/
an image produced optically or electronically from aerial photographs by eliminating distortions of angles and scales so as to give a result corresponding to a planimetric map./ˌɔrθoʊˈfoʊdəˌɡræf/ΘΚΠ
society > leisure > the arts > visual arts > photography > a photograph > [noun] > aerial photograph
aerial shot1920
photomosaic1920
vertical1925
pinpoint1943
orthophotograph1955
orthophoto1965
1955 Photogrammetric Engin. 21 529/2 Given an orthophotograph, the engineer, surveyor, forester, geologist,..can correlate points imaged on the orthophotograph with points observed on the ground, and..make direct measurements on the orthophotograph to determine distances between points.
1986 C. P. Lo Appl. Remote Sensing viii. 343 The orthophotograph produced is essentially a photographic reproduction of the aerial photograph in which the distortion of images due to tilts and relief have all been removed.
2002 Photogrammetric Rec. 17 441 Digital elevation models, orthophotographs and perspective views are becoming invaluable to the conservator as a record of a monument or site prior to some form of intervention or historical analysis.
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