PhotogrammetryPhotogrammetry is a sector of science and technologies that is obtaining information of Earth, its environment and other physical objects and processes. Data are obtained by sensor systems forming non-contact image and other, and by measuring, analyzing and reflecting these data. In global terms this industry has been developed for decades already. During last decade it has acquired new wave along with fast development of digital photogrammetry resulting in popularity of digital cameras and laser scanning during last 5 years. The necessity for aerial photo materials is large – they ensure state cartography, territory planning, field registration and other needs therefore it is demanded.
Metrum is the only private company in Baltic's offering aerial photography with large format digital camera and laser scanning. Data obtained are used for elaborating orthophotos, topographical plans, digital surface models and 3D models.