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hits: 147
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  • 3D vectorization and raster... 3D vectorization and rasterization of CityGML standard in wind simulation
    Ridzuan, Nurfairunnajiha; Ujang, Uznir; Azri, Suhaibah Earth science informatics, 09/2023, Volume: 16, Issue: 3
    Journal Article

    Wind flow is one of the elements that influence the dispersion of pollutants in air pollution events. The wind flow can be observed using the Computational Fluid Dynamics (CFD) technique. Attachment ...
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  • Integration of heterogeneou... Integration of heterogeneous geospatial data in a federated database
    Butenuth, Matthias; Gösseln, Guido v.; Tiedge, Michael ... ISPRS journal of photogrammetry and remote sensing, 10/2007, Volume: 62, Issue: 5
    Journal Article
    Peer reviewed

    The integration of heterogeneous geospatial data offers possibilities to manually and automatically derive new information, which are not available when using only a single data source. Furthermore, ...
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  • Spatial Data Sequence Selec... Spatial Data Sequence Selection Based on a User-Defined Condition Using GPGPU
    En-Nejjary, Driss; Pinet, François; Kang, Myoung-Ah ISPRS international journal of geo-information, 12/2021, Volume: 10, Issue: 12
    Journal Article
    Peer reviewed
    Open access

    The size of spatial data is growing intensively due to the emergence of and the tremendous advances in technology such as sensors and the internet of things. Supporting high-performance queries on ...
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  • Evaluating the Open Source ... Evaluating the Open Source Data Containers for Handling Big Geospatial Raster Data
    Hu, Fei; Xu, Mengchao; Yang, Jingchao ... ISPRS international journal of geo-information, 04/2018, Volume: 7, Issue: 4
    Journal Article
    Peer reviewed
    Open access

    Big geospatial raster data pose a grand challenge to data management technologies for effective big data query and processing. To address these challenges, various big data container solutions have ...
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  • Optimized cellular automato... Optimized cellular automaton for stand delineation
    Pukkala, Timo Journal of forestry research, 15/2, Volume: 30, Issue: 1
    Journal Article
    Peer reviewed
    Open access

    Forest inventories based on remote sensing often interpret stand characteristics for small raster cells instead of traditional stand compartments. This is the case for instance in the Lidar-based and ...
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  • Spatial-temporal Characteri... Spatial-temporal Characteristics of Land Use Intensity of Coastal Zone in China During 2000–2010
    Di, Xianghong; Hou, Xiyong; Wang, Yuandong ... Chinese geographical science, 02/2015, Volume: 25, Issue: 1
    Journal Article
    Peer reviewed
    Open access

    Based on remote sensing and GIS techniques, land use maps in 2000, 2005 and 2010 in China’s coastal zone were produced, and structural raster data of land use were further generated to calculate land ...
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  • Cognition of Graphical Nota... Cognition of Graphical Notation for Processing Data in ERDAS IMAGINE
    Dobesova, Zdena ISPRS international journal of geo-information, 07/2021, Volume: 10, Issue: 7
    Journal Article
    Peer reviewed
    Open access

    This article presents an evaluation of the ERDAS IMAGINE Spatial Model Editor from the perspective of effective cognition. Workflow models designed in Spatial Model Editor are used for the automatic ...
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