Results 21 to 30 of about 10,023 (239)
India Policy Insights: A geospatial and temporal data science and visualization platform and architecture [PDF]
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
A mobilidade urbana é um desafio crescente em cidades de médio porte, exigindo soluções baseadas em dados para otimizar o transporte coletivo. Este trabalho analisa a rede de ônibus de Divinópolis–MG, visando identificar ineficiências e áreas mal ...
Rafael Simão +6 more
semanticscholar +3 more sources
3D Point Clouds in PostgreSQL/PostGIS for Applications in GIS and Geodesy
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.
T. Meyer, A. Brunn
semanticscholar +2 more sources
Applying Postgis for Storage and Processing of Geospatial Data in Logistics System
The relevance of the study is due to the growing needs of logistics companies for high-performance solutions for processing geospatial data, in particular in the context of delivery routing in a dynamic urban environment.
Liubomyr Kaptosv
semanticscholar +3 more sources
Identifying Building Footprints in Historic Map Data using OpenCV and PostGIS
Marguerite le Riche
semanticscholar +2 more sources
Geospatial Data Warehousing: A Case Study on PostGIS, QGIS, and Apache Solr Integration
Sreeharsha S Venkatapuram +2 more
semanticscholar +2 more sources
PostGIS-Based Heterogeneous Sensor Database Framework for the Sensor Observation Service
Environmental monitoring and management systems in most cases deal with models and spatial analytics that involve the integration of in-situ and remote sensor observations.
Ikechukwu Maduako
doaj +3 more sources
Research on remote sensing image retrieval based on RESTful Web API service architecture
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]
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]
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

