5.994 hasil
Menampilkan 1–20 · 0,12 detik · RSS
ISPRS International Journal of Geo-Information
Scopus
ISSN 2220-9964 · MDPI AG · 5.994 artikel di indeks
-
Artikel Jurnal Teks lengkap
Integrated GIS Multi-Criteria Analysis with AHP and Remote Sensing for Identifying and Monitoring High-Risk Areas of Illegal Border Crossing
Preventing large-scale illegal migration is one of the EU’s highest priorities. In this study, we analyze the potential for integrating and fusing remote sensor data with a wider range of data streams to enhance border security situational awareness, specifically targeting illegal migration. The…
-
Artikel Jurnal Teks lengkap
Airborne LiDAR Point Cloud Building Reconstruction Based on Planar Optimal Combination and Feature Line Constraints
This paper proposes a building reconstruction framework for airborne LiDAR data to address the challenge of automated modeling under conditions of uneven point cloud density and missing vertical walls, generating high-precision and structurally compact 3D building models. The method first combines…
-
Artikel Jurnal Teks lengkap
Reasoning over Heterogeneous Geospatial Schemas: Aligning Authoritative Taxonomies and Collaborative Folksonomies Through Large Language Models
Semantic interoperability remains a critical challenge in Spatial Data Infrastructures (SDIs), particularly when aligning authoritative taxonomies with collaborative folksonomies. Traditional alignment tools often fail to bridge the semantic and structural asymmetry between these schemas. This…
-
Artikel Jurnal Teks lengkap
Exploring Spatial Patterns of Short-Term Rental Accommodations in Lisbon with Geographic Information System (GIS)
There has been substantial debate regarding the consequences of overtourism in cities. Scholars have also examined variables that are directly and indirectly related to tourism, including demography, urban rehabilitation and requalification, gentrification, speculation in the real estate market…
-
Artikel Jurnal Teks lengkap
Vegetation Greenness Changes in Northeast China Dominated by Climate Change and Ecological Restoration
Vegetation in Northeast China has undergone complex changes under the dual pressures of climate change and human activities. Quantifying long-term vegetation dynamics and identifying their key drivers are critical for regional sustainability, ecological engineering construction, and environmental…
-
Artikel Jurnal Teks lengkap
VGGT-Geo: Probabilistic Geometric Fusion of Visual Geometry Grounded Transformer Priors for Robust Dense Indoor SLAM
With the rapid evolution of Digital Twins and Embodied AI, achieving fast, dense, and high-precision 3D perception in unknown environments has become paramount. However, existing Visual SLAM paradigms face a critical dilemma: geometry-based methods often fail in texture-less areas due to feature…
-
Artikel Jurnal Teks lengkap
Decoding Urban Riverscape Perception: An Interpretable Machine Learning Approach Integrating Computer Vision and High-Fidelity 3D Models
Visual perception serves as a crucial interface connecting human psychology with the built environment. However, current studies on urban riverscapes often rely on static 2D imagery, failing to capture the spatial depth and immersive experience essential for ecological validity. Furthermore, the…
-
Artikel Jurnal Teks lengkap
Evolutionary Characteristics and Dynamic Mechanism of the Global Transportation Carbon Emission Spatial Correlation Network
This study constructs a global transportation carbon emission spatial correlation network via a modified gravity model and explores its evolutionary characteristics and dynamic mechanisms by integrating three-dimensional evolutionary analysis (node, overall, structural) and temporal exponential…
-
Artikel Jurnal Teks lengkap
Quantifying the Spatial Burden of Informal Ride Provision for Older Adults Using Activity Space Analysis and GIS
Older adults’ well-being is strongly shaped by their capacity to navigate and access places beyond their immediate surroundings. Lack of adequate transportation can limit their access to health care, services, and social opportunities. For older adults in the United States who do not or no longer…
-
Artikel Jurnal Teks lengkap
Predicting Cropland Non-Agriculturalization Susceptibility Using Multi-Source Data and Graph Attention Networks: A Case Study of Wuhan, China
Cropland non-agriculturalization (CNA) threatens food security, ecosystem services, and sustainable development amid accelerating global urbanization. However, existing monitoring methods are often retrospective and lack adequate spatial and temporal resolution for proactive management. This study…
-
Artikel Jurnal Teks lengkap
How Well Do Current Geoportals Support Geodata Discovery? An Empirical Study
Implementing effective geospatial data discovery mechanisms in geoportals is crucial for facilitating easy access to geospatial data and services. Despite existing efforts to formulate geoportal design requirements, understanding end-user issues beyond a single geoportal in the context of geodata…
-
Artikel Jurnal Teks lengkap
An Integrated Approach to Evaluating the Spatial Allocation Efficiency of Urban Public Health Surveillance
Contingency epidemic outbreaks, such as the novel coronavirus (COVID-19) pandemic in 2020, have underscored the vital function of public health emergency response systems within national strategic frameworks. Public health surveillance and early warnings are imperative for safeguarding peoples’…
-
Artikel Jurnal Teks lengkap
Construction of a Driving Route Inference Model Integrating Road Network Topology and Traffic Dynamics
The deployment volume of urban surveillance cameras has reached hundreds of thousands or even millions with the advancement of intelligent transportation systems (ITSs), indicating an enormous scale. However, the number of small-field-of-view surveillance cameras in large-scale traffic areas is…
-
Artikel Jurnal Teks lengkap
Semi-Automated Reporting from Environmental Monitoring Data Using a Large Language Model-Based Chatbot
Producing high-quality analytical reports for the environmental domain is typically time-consuming and requires significant human expertise. This paper describes MeteoChat, a semi-automatic framework for efficiently generating specialized environmental reports from heterogeneous environmental data…
-
Artikel Jurnal Teks lengkap
Integrating Health Status Transitions and Service Demands: A Spatial Framework for Elderly Care Service Resource Allocation
With the deepening of population ageing, the spatial planning of an elderly care service system faces unprecedented challenges. Building an elderly care service network that aligns with the pace of population ageing has become increasingly important and urgent. Based on annual longitudinal data on…
-
Artikel Jurnal Teks lengkap
What Dominates the Variation in Habitat Quality from a “Future” Perspective Based on Interpretable Machine Learning: Evidence from the Mid-Section of the Tianshan Mountains (MSTM), China
Exploring future habitat quality changes in the Mid-Section of the Tianshan Mountains (MSTM) is crucial for regional biodiversity conservation. This study utilizes climate projection data from CMIP6 and integrates the SD-PLUS-InVEST analytical framework to simulate future LULC and habitat quality…
-
Artikel Jurnal Teks lengkap
CARAG: Context-Aware Retrieval-Augmented Generation for Railway Operation and Maintenance Question Answering over Spatial Knowledge Graph
General-purpose large language models excel at open-domain question answering, but in railway operation and maintenance (O&M) scenarios they still suffer from hallucinated knowledge and poor domain adaptation. In practice, railway O&M knowledge mainly arises from two heterogeneous sources…
-
Artikel Jurnal Teks lengkap
Assistive Navigation Technologies for Inclusive Mobility: Identifying Key Environmental Factors Influencing Wheelchair Navigation Through a Scoping Review
Despite advancements in navigation apps for wheelchair users, there is no consensus on which environmental factors to prioritize for personalized accessible routes. This scoping review synthesizes factors influencing wheelchair mobility in urban settings, evaluates measurement methods, and assesses…
-
Artikel Jurnal Teks lengkap
Location Prediction of Urban Fire Station Based on GMM Clustering and Machine Learning
Most machine learning (ML)-based facility location studies utilize uniform grid partitioning, often overlooking spatial heterogeneity. This limitation can compromise the validity and practical applicability of the resulting site selections. In response to this issue, this paper uses fire stations…
-
Artikel Jurnal Teks lengkap
Scale and Aggregation Effects of MAUP on Built-Up Area Concentration: Evidence from the Łódź Metropolitan Area
Spatial analyses of built-up areas based on aggregated land cover data are inherently affected by the Modifiable Areal Unit Problem (MAUP). This study quantifies the influence of the data scale and the areal unit configuration on Lorenz-based measures of the concentration of the built area. Using…
Menampilkan maksimal 50 halaman. Persempit pencarian dengan filter untuk hasil yang lebih spesifik.