spatial data quality

Methodology description of spatial data quality in terms of ISO standards

In the destination of construction geoinformatics systems meeting requirements put before them is necessary elaboration detailed principles of the assessment methodology of spatial data quality. The cadastre of the real estate is one of basic databases of the local system. This study focuses proposial the description of the quality cadastre data in accordance with guidelines of the norm PN-EN-ISO 19113.

3D GIS technology. More accurate GIS is today's reality

Geographical space can be described with the Geographic Information System (GIS). It consists of software, hardware, data, algorithms, procedures for processing information and accessibility, as well as the people who use the system and the legal, technological and organisational procedures. GIS is commonly applied in such studies as “Environmental Protection Programmes”, and in numerous reports and documents regarding spatial planning, thematic tasks, modelling of natural phenomena and other management-associated actions (Zero, 2011).