The technology of digital terrain model creation on the example of defensive structures "Citadel" (Lviv)
Aim of this work is to create a digital terrain model of defensive structures “Citadel” using archival and modern cartographic data and aerial images. Objectives of the work is to develop technological scheme and describe the method of creation of digital terrain model and configuration of its 3D-visualization. Methods. Contour lines with 2m interval was created using fragment of modern topographic plan of Lviv, namely the area “Citadel” with scale 1: 5000, Altitude matrix was created on its base.