Essays about: "Geographic information system GIS"

Showing result 1 - 5 of 122 essays containing the words Geographic information system GIS.

  1. 1. CRAMO : Continuously Rendered Aerial Maps with Open Data

    University essay from Linnéuniversitetet/Institutionen för datavetenskap och medieteknik (DM)

    Author : Andreas Hedin; [2019]
    Keywords : ​Geographic Information System; GIS; GDAL; C#; Mosaicing; Copernicus; Sentinel; Mapping;

    Abstract : One issue with a lot of the free aerial satellite maps that exists is the actuality of the acquired images in terms of the acquisition date. A lot of times the images are a few years old and will not represent the current reality. READ MORE

  2. 2. Design and Evaluation of a Visualization Method in a GIS for Complex Electronic Warfare Assessment with Regards to Usability

    University essay from Linköpings universitet/Interaktiva och kognitiva system

    Author : Susanna Dahlgren; [2019]
    Keywords : usability; HCI; design; evaluation; visualization; complex domain; GIS;

    Abstract : This study presents a way to design a visualization method in a geographic information system for complex electronic warfare assessment. Enhanced usability was in focus and the work covers important factors and challenges when evaluating usability during the development process in a complex domain. READ MORE

  3. 3. Automatic Generation of Levels of Detail : A Study on the Swedish National Road Database

    University essay from KTH/Geodesi och satellitpositionering

    Author : Alexandra Börjesson; [2019]
    Keywords : Cartographic generalisation; transport network; database; levels of detail; geographic information system; GIS; FME; Kartografisk generalisering; vägnät; databas; detaljnivå; geografiska informationssystem; GIS; FME;

    Abstract : When creating a map, the amount of data and which geographical information chosen to bepresented are decided based on the purpose of the map. Trafikverket is responsible for theNational Road Database that is a reference road network with a large amount of dataconnected to it. READ MORE

  4. 4. Quality-Assured Handover of Geographic Data in Building Projects​

    University essay from KTH/Geoinformatik

    Author : Hanna Gustafsson; [2019]
    Keywords : Geographic data; Handover; Management; Quality assurance; Life cycle management; GIS;

    Abstract : Relevant and quality-assured geographic data is critical information in several steps of the building process. There are many methods for quality-assuring geographic data during data collection, and in the building process, but in order for the data to be useful throughout the life cycle of a facility it is important that the data maintains reliability and quality even after the handover from a building project. READ MORE

  5. 5. Comparison of geospatial support in RDF stores: Evaluation for ICOS Carbon Portal metadata

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Amir Raza; [2019]
    Keywords : Geography; Geographical Information Systems GIS ; GeoSPARQL; Geospatial query language; RDF stores; Java Programming; RDF4J; Jena; Virtuoso; Stardog; GraphDB; Earth and Environmental Sciences; Technology and Engineering;

    Abstract : The evolution of World Wide Web (WWW) into semantic web is happening with the aid of standards like Resource Description Framework (RDF), SPARQL and a few others from World Wide Web Consortium (W3C). Over the years, semantic data management technologies have been introduced as software platforms commonly known as RDF stores. READ MORE