@ARTICLE{Yartseva_Vera_Analysis_2018, author={Yartseva, Vera and Besimbaeva, Olga and Khmyrova, Elena}, volume={vol. 67}, number={No 1}, journal={Geodesy and Cartography}, howpublished={online}, year={2018}, publisher={Polska Akademia Nauk/ Komitet Geodezji Polskiej Akademii Nauk; Polish Academy of Sciences / Commitee on Geodesy Polish Academy of Sciences}, abstract={This article analyzes the technology of creating and updating a digital topographic map using the method of mapping (generalization) on an updated map with a scale of 1 : 25;000 based on the source cartographic material. The main issue in the creation of digital maps is the study of map production accuracy and error analysis arising from the process of map production. When determining the quality of a digital map, the completeness and accuracy of object and terrain mapping are evaluated. The correctness of object identification, the logical consistency of the structure, the and representation of objects are assessed. The main and the most effective method, allowing to take into account displacement errors for the relief during image processing, is orthotransformation, but the fragment used to update the digital topographic map needs additional verification of its compliance with the scale requirements of the map. Instrumental survey will help to clearly identify areas of space image closer to nadir points and to reject poor quality material. The software used for building geodetic control network should provide stable results of accuracy regardless on the scale of mapping, the physical and geographical conditions of the work area or the conditions of aerial photography.}, type={Artykuły / Articles}, title={Analysis of errors in the creation and updating of digital topographic maps}, URL={http://ochroma.man.poznan.pl/Content/103271/PDF/art10.pdf}, keywords={mapping, source cartographic material, errors, orthotransformation, instrumental survey}, }