Blar i Institutt for bygg- og miljøteknikk på tidsskrift "ISPRS International Journal of Geo-Information"
Viser treff 1-11 av 11
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Detecting and analyzing urban centers based on the localized contour tree method using taxi trajectory data: A case study of shanghai
(Journal article; Peer reviewed, 2021) -
Detecting and analyzing urban centers based on the localized contour tree method using taxi trajectory data: A case study of shanghai
(Peer reviewed; Journal article, 2021)Urban structure is of vital importance to urban planning, transportation, economics and other applications. Since detecting and analyzing urban centers is crucial for understanding urban structure, a large number of studies ... -
Exploring the distribution patterns of Flickr photos
(Journal article; Peer reviewed, 2019)In recent years, volunteered-geographic-information (VGI) image data have served as a data source for various geographic applications, attracting researchers to assess the quality of these images. However, these applications ... -
Exploring the influence of e-hailing applications on the taxi industry-from the perspective of the drivers
(Peer reviewed; Journal article, 2021)In China, the traditional taxi industry is conforming to the trend of the times, with taxi drivers working with e-hailing applications. This reform is of great significance, not only for the taxi industry, but also for the ... -
Future Swedish 3D City Models—Specifications, Test Data, and Evaluation
(Peer reviewed; Journal article, 2023)Three-dimensional city models are increasingly being used for analyses and simulations. To enable such applications, it is necessary to standardise semantically richer city models and, in some cases, to connect the models ... -
Geospatial Network Analysis and Origin-Destination Clustering of Bike-Sharing Activities during the COVID-19 Pandemic
(Peer reviewed; Journal article, 2023)Bike-sharing data are an important data source to study urban mobility in the context of the coronavirus disease 2019 (COVID-19). However, studies that focus on different bike-sharing activities including both riding and ... -
A Hybrid Method to Incrementally Extract Road Networks Using Spatio-Temporal Trajectory Data
(Peer reviewed; Journal article, 2020)With the rapid development of urban traffic, accurate and up-to-date road maps are in crucial demand for daily human life and urban traffic control. Recently, with the emergence of crowdsourced mapping, a surge in academic ... -
An Ontology-Based Framework for Geospatial Integration and Querying of Raster Data Cube Using Virtual Knowledge Graphs
(Peer reviewed; Journal article, 2023)The integration of the raster data cube alongside another form of geospatial data (e.g., vector data) raises considerable challenges when it comes to managing and representing it using knowledge graphs. Such integration ... -
The State of Mapillary: An Exploratory Analysis
(Journal article; Peer reviewed, 2019)As the world’s largest crowdsourcing-based street view platform, Mapillary has received considerable attention in both research and practical applications. By February 2019, more than 20,000 users worldwide contributed ... -
Towards measuring shape similarity of polygons based on multiscale features and grid context descriptors
(Journal article; Peer reviewed, 2021) -
Visualization and Analysis of Transport Accessibility Changes Based on Time Cartograms
(Peer reviewed; Journal article, 2022)Visualization of the spatial distribution pattern of transport accessibility and its changes can be crucial for understanding and assessing the performance of transportation systems. Compared to traditional maps representing ...