terrestrial photogrammetry
photogrammetry consists essentially in taking a photograph of the area to be mapped from each of the two or three stations, whereat the photograph perpendiculars may be oriented at any angle to the base, but usually from an acute angle with the latter, fotomõõdistamine, mis seisneb peamiselt kaardistatava ala pildistamises igast kahest või kolmest jaamast, kusjuures fotod võivad olla orienteeritud aluspinna suhtes mis tahes nurga all, kuid tavaliselt viimasega terava nurga all