Results 11 to 20 of about 8,696 (229)
Geodesy and Cartography, 2022 This article discusses a method for creating a risk map of natural disasters for a specific area using PostGIS analysis. This method, which is described in detail, is based entirely on the use of open-source programs and spatial SQL directives.
Levan Natsvlishvili +2 more
doaj +4 more sources
Evaluating Spatio-temporal Data Models for Trajectories in PostGIS Databases [PDF]
GI_Forum, 2018 Research in transport, ecology, health and other fields stands to profit from an improved understanding of movement. As movement data availability improves, the need for appropriate movement data analysis increases. However, the limited support for modelling moving objects in GIS hampers data exploration and analysis.
Anita Graser
semanticscholar +4 more sources
MODELAGEM DE DADOS CADASTRAIS 3D PARA O ARMAZENAMENTO NO POSTGIS
Revista Brasileira de Cartografia, 2014 Existe uma preocupação global com relação às necessidades do cadastro, entre elas, o cadastro 3D. Neste artigo apresenta-se algumas definições envolvendo o Cadastro Técnico Multifinalitário (CTM), com ênfase no armazenamento de parcelas 3D volumétrico, e
Marcelo Leandro Holzschuh +2 more
doaj +4 more sources
3D Point Clouds in PostgreSQL/PostGIS for Applications in GIS and Geodesy
Proceedings of the 5th International Conference on Geographical Information Systems Theory, Applications and Management, 2019 Besides the common approach of an exclusively file based management of 3D point clouds, meanwhile it is possible to store and process this special type of massive geodata within spatial database systems.
Theresa Meyer, Ansgar Brunn
semanticscholar +4 more sources
Statistically enriched geospatial datasets of Brazilian municipalities for data-driven modeling [PDF]
Scientific Data, 2022 Measurement(s) Socioenvironmental descriptive statistics Technology Type(s) PostGIS • QGIS Sample Characteristic - Environment All biomes Sample Characteristic - Location ...
Livia Abdalla +5 more
doaj +2 more sources
Spatial database implementation of fuzzy region connection calculus for analysing the relationship of diseases [PDF]
, 2015 Analyzing huge amounts of spatial data plays an important role in many emerging analysis and decision-making domains such as healthcare, urban planning, agriculture and so on. For extracting meaningful knowledge from geographical data, the relationships between spatial data objects need to be analyzed.
Davari, Somaye, Ghadiri, Nasser
arxiv +3 more sources
Towards Realisation of Heterogeneous Earth-Observation Sensor Database Framework for the Sensor Observation Service based on PostGIS [PDF]
arXiv, 2018 Environmental monitoring and management systems in most cases deal with models and spatial analytics that involve the integration of in-situ and remote Geosensor observations. In-situ sensor observations and those gathered by remote sensors are usually provided by different databases and services in real-time dynamic services such as the Geo-Web ...
Maduako N. Ikechukwu +1 more
arxiv +3 more sources
TUTORIAL POSTGIS UNTUK SPATIAL DATABASE [PDF]
, 2020 {"references": ["Saefurrohman, 2005. Pengembangan Database Spasial untuk Pembuatan Aplikasi Berbasis GIS. Jurnal Teknologi Informasi DINAMIK, 10(3), 133-142.", "Oswald, P., & Atrini, R. 2012. Tutorial Quantum GIS Tingkat Dasar versi 1.8.0 Lisboa.
Abdur Rouf
openalex +2 more sources
PERFORMANCE ANALYSIS FOR GEOSPATIAL QUERIES POSTGRESQL/POSTGIS DATABASE VS. MONGODB
Transactions of Kremenchuk Mykhailo Ostrohradskyi National University, 2019 O. Liashenko +2 more
semanticscholar +3 more sources
WORKFLOW AUTOMATION WITH POSTGIS TOPOLOGY
Geoforum Perspektiv, 2018 Traditionally, a process of changing district borders can be a long and cumbersome process involving several layers of political decision-making. By using PostGIS topology and database triggers the workflow can be optimised and the setup automated ...
Anders Møller Jacobsen
doaj +3 more sources