Results 11 to 20 of about 8,775 (205)

A PostgreSQL/PostGIS Implementation for the Sightseeing Tour Planning Problem

open access: yesJurnal Rekayasa Elektrika, 2013
This article discusses a procedure for finding the best multi stops route for sightseeing tour through a road network. The procedure involves building a database containing nodes and road network in PostgreSQL, calculating the shortest distance between a
Ardiansyah ., Ruslan Rainis
doaj   +3 more sources

PostGIS

open access: yes, 2016
Od studenta se očekuje da opiše i na primjerima iskoristi proširenje za rad s prostornim (zemljopisnim) podacima PostGIS za PostgreSQL bazu podataka. Potrebno je implementirati prostornu bazu podataka proizvoljne domene s odgovarajućom aplikacijom za vizualizaciju podataka.
exaly   +2 more sources

MODELAGEM DE DADOS CADASTRAIS 3D PARA O ARMAZENAMENTO NO POSTGIS

open access: yesRevista 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   +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

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

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 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
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

Kartographische Generalisierung mit PostgreSQL und PostGIS [PDF]

open access: yes, 2023
FOSSGIS 2023: Anwenderkonferenz für Freie und Open Source Software für Geoinformationssysteme, Open Data und OpenStreetMap, p ...
Klemm, Robert, Gröbe, Mathias
openaire   +1 more source

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