RENEWAL OF CADASTRAL MAPS.

Autor: Hudecová, Ľubica, Nemcová, Petra, Geisse, Robert, Bajtala, Marek
Předmět:
Zdroj: Proceedings of the International Multidisciplinary Scientific GeoConference SGEM; 2016, Vol. 2, p511-518, 8p
Abstrakt: Cadastral maps are a significant part of geographical information; they include information about topographical features of the country as well as the units of property rights. Cadastral parcel displayed on the cadastral map clearly defines the position of a particular data element. Map accuracy increases the certainty of the legal act. How accurate are cadastral maps in Slovakia?. About 44% of Slovak area is covered by cadastral non-numeric cadastral maps with unknown positional accuracy. Suitable solution to improve the accuracy of the cadastral maps is still being researched. This paper focuses on non-numeric maps. It explains the quality parameters of cadastral maps and their classification. The quality of cadastral maps differs significantly, therefore; renewal of the map must be approached individually. Authors address two possible ways of renewal of non-numeric maps and recommend one of them. This solution relies on use of special sets of previous geodetic measurements, which are not included in maps yet. These archived data can help to address the magnitude of various errors in map. This paper describes an experiment which helped to find and correct one special error in a particular map. Correction of this error was engaged through transformation. The results of the experiment are described and evaluated within this paper. The proposed solution of maps renewal is expected to correct all non-numeric cadastral maps. The strengths and weaknesses of the proposed solution are discussed within the paper. The levels of additional measurements which are necessary to accept the proposed solution are in the center of attention of this work. Recommendations with regard to solution of renewal of cadastral maps presented in this paper can be used in practice, but cannot be utilized for all types of map errors. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index