Results 1 to 10 of about 724 (162)

Statistically enriched geospatial datasets of Brazilian municipalities for data-driven modeling [PDF]

open access: yesScientific 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

UPGRADING TO POSTGIS 2.0 IN THE BRAZILIAN FEDERAL POLICE FORENSICS GIS [PDF]

open access: yesInternational Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives, 2012
Inteligeo, the Geospatial database of the Brazilian Federal Police Forensics Department, contains more than 800 layers and almost 7 million features. It was initially stored in a PostgreSQL database using the PostGIS 1.5 spatial extension.
D. Miranda, D. Russo, R. A. L. Alves
exaly   +2 more sources

Developing an Intelligent PostGIS Database to Support Accessibility Tools for Urban Pedestrians

open access: yesUrban Science, 2018
People with mobility impairment must travel through cities with extra care. An intelligent database of Maps for Easy Paths (MEP) project for storing and retrieving accessibility information about a particular path by using PostGIS may enable the public ...
Daniel Sinkonde, Sara Comai
exaly   +3 more sources

VOXEL DATA MANAGEMENT AND ANALYSIS IN POSTGRESQL/POSTGIS UNDER DIFFERENT DATA LAYOUTS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Three-dimensional (3D) raster data (also named voxel) is important sources for 3D geo-information applications, which have long been used for modelling continuous phenomena such as geological and medical objects. Our world can be represented in voxels by
Sisi Zlatanova, B Gorte
exaly   +2 more sources

India Policy Insights: A geospatial and temporal data science and visualization platform and architecture [PDF]

open access: yesSoftwareX
The Geographic Insights Lab at Harvard University developed India Policy Insights (IPI), a spatio-temporal visualization platform for policymakers. IPI provides insights from 122 indicators across population, health, and socioeconomic metrics spanning ...
Devika Jain   +5 more
doaj   +2 more sources

Research on remote sensing image retrieval based on RESTful Web API service architecture

open access: yesDianzi Jishu Yingyong, 2021
A technical scheme of RESTful Web API service architecture is presented to solve the problem of retrieving massive remote sensing images.Firstly, the advantages of RESTful architecture over traditional Web architecture are studied, and its use fully ...
Wang Hao, Te Rigen
doaj   +1 more source

Polyline Spatial Aggregation Method Based on PostGIS [PDF]

open access: yesJisuanji gongcheng, 2021
To address the low efficiency of the existing methods for polyline spatial flow data aggregation, this paper proposes a method for polyline aggregation based on PostGIS.
MEI Xin, WANG Wenhui, ZHONG Shaobo, SONG Dunjiang, MEI Baifan
doaj   +1 more source

Methodology for Creating a Geographic Information System for Transport Infrastructure Facilities

open access: yesInternational Journal of Technology, 2023
This study examines the methodology for creating a geographic information system of transport infrastructure objects - from obtaining initial data to storing the data itself.
Liliia Talipova   +3 more
doaj   +1 more source

مدیریت فشار در شبکه‌های توزیع آب با استفاده از سامانه‌های اطلاعات مکانی و پایگاه داده مکانی متن ‏باز (مطالعه موردی: شهرک گلستان شیراز) [PDF]

open access: yesآب و توسعه پایدار, 2018
یکی از مشکلات موجود در سطح شرکت‏ های آب و فاضلاب مدیریت فشار در شبکه‏ های توزیع آب است. با توجه به ارتباط مستقیم بین فشار شبکه و میزان مصارف مشترکین، مدل‏سازی توزیع مکانی فشار در نرم‏ افزارهای هیدرولیکی قابل انجام است؛ ولی به علت مکان مرجع بودن داده ‏های
غلامرضا فلاحی   +1 more
doaj   +1 more source

An IFC-based database schema for mapping BIM data into a 3D spatially enabled land administration database

open access: yesInternational Journal of Digital Earth, 2021
There are different processes in 3D urban land administration in which spatial analysis plays an underpinning role. Among 3D data models, Industry Foundation Class (IFC) provides the potential capabilities for modelling legal and physical dimensions of ...
Maryam Barzegar   +3 more
doaj   +1 more source

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