Zdeněk MARŠÍK

Digital ortophotos - theoretical principles

Maršík, Z.: Digital ortophotos - theoretical principles. Kartografické listy, 1997, 5, 2 figs., 1 ref.

Abstract: In the introduction there is reminded that digital photogrammetry is the fourth period of photogrammetric development. The beginning of it is connected with lounging of the first satellite for civil purposes in 1972. Theory of digital transformation of pixels’ density is shown in the second paragraph. What does it mean digital differential rectification is explained in the third paragraph. Formulae for geometrical (collinear) transformation of photographs are reminded at the end of the paper.

Keywords: transformation of pixels, geometrical transformation, differential rectification