The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Publications Copernicus

Volume XLIX-B4-2026, 2026 – Keyword index

Volume XLIX-B4-2026, 2026 – Keyword index

3

3D 3D Data Integration 3D Point Clouds 3D Point cloud 3D Realistic Geospatial Landscape Model 3D Simulation 3D Tiles 3D city models 3D digital modeling 3D models 3D point cloud 3D point clouds 3D scanned point cloud 3D scene understanding

A

AI-Driven Citizen Engagement AI-driven Feature Extraction API Abundance Inversion Accessibility Aerial Image Segmentation Air Pollution Air Quality Monitoring Air-Ground Integration Airborne LiDAR Anomaly detection Array Programming Artificial Intelligence Artificial Intelligence (AI) Augmented Reality Automated BIM Analysis Automated Recognition Autonomous vehicle simulation Avian Influenza Awareness architectural heritage augmented reality

B

BERT BIM BLE Bayesian Cost Estimation Big Data Analysis Blue Economy Boundary Comparison Boundary Cues Boundary refinement Buddhist statue Building Information Modelling (BIM) Building Model Building segmentation Buildings building footprints extraction

C

Cave digitization Change Detection Circular Economy CityGML CityGML ADE Class imbalance Climate Scenarios Coarse-to-Fine Code Generation Cognitive Mapping Colonial culture heritage Colonial port city Compact City Component-Level Representation Confidentiality Management Construction and Demolition Waste (C&DW) Construction and Management System Contaminated enterprises Conversational Copernicus Exposure Mapping Component Crowd Behaviour Cultivated Land–D Conversion Cultural Heritage Cultural heritage carrier phase gap prediction cigarette butt climate change monitoring combination 2D and 3D cross-modal learning cultural heritage cycle slip repair

D

Data Governance Data Management Data Model Data Quality Data Sharing and Application Data Structures Data Visualization Data elements circulation Data governance Data model extension Data security Data supervision and administration Data usage control Data-Driven Representation Datong city Deep Learning Deep learning Deep learning-based road condition assessment Demography Depth map Deterioration Features Development Digital Heritage Digital Maps Digital Twin Digital Twins for Mobility Digital twin Disaster Mapping Disease Forecasting Distribution Services Docking Station Selection Domain Knowledge Graph Drought Dynamic triggering factors data integration data matching decision making digital twin domain adaptation driver training

E

EGMS ETL Early Modern Era Earth Observation Ecuadorian Amazon Elderly Elevation Mask Emergency Response Encoder-Decoder Endemic–epidemic Model Environment Environmental Evaluation Environmental Sensing Explainable AI edge-highlighting visualization empirical feasibility study extended reality

G

GIS GIS Operations GNSS Gap-filling Gaussian Process Regression Gaussian Splatting Generative AI Generative Adversarial GeoAI GeoGraphJSON Geographic Information System Geographic information security Geographic knowledge graph Geographic knowledge representation Geometric Boundary Deviation Geometry-Physics Coupling Geoparsing Geospatial Data Geospatial Health Geospatial Infrastructure Geospatial Visualization Ghana Glimmer Imager for Urbanization Global Human Settlement Layer Global Mapping Grace Graph Connectivity Greater Toronto Area Green Deal Grid computing Grotto wall surfaces geoportal

H

HBIM HBIM (Heritage Building Information Modeling) HD map HL7 FHIR Health Heating and Cooling Demand Hierarchical Annotation High-Definition maps (HD maps) High-definition Maps High-resolution Earth Observation High‑rise Green Exposure Historic Urban Area Historic buildings Historical Roads Historical document analysis HoloLens 2 Hotspots Human-in-the-loop Toolchain Hybrid Localization Hyperspectral hazard management health policy

I

IFC ISPRS Annals ISPRS Archives Image Clustering Improved ICP Indoor Positioning Indoor Scenes Indoor localization Indoor-Outdoor Integration Inefficient urban land Infrastructure Instance segmentation Intelligent Geospatial Services Intelligent Remote Sensing Task Understanding Intent Recognition Interaction Interactive virtual environment Interoperability image classification interactive representation

L

LOD4 Semantic Modeling Land use regulation Land-cover mapping Landscape Interpretation Landslide susceptibility Large Language Models Large Language Models (LLM) Large Language Models (LLMs) Laser scanning Level of Detail LiDAR Lightweight Equipment Line drawing LoD2 building models Low-Altitude Economy landslides large language model (LLM)

M

MMS Machine Learning Map Updating Marine Spatial Data Infrastructure Maritime trade Maternal digital health Mesh model Metadata Microsoft Building Footprints Mixed Salts Mobile Laser Scanning Mobile Monitoring Mobile Sensing Mobile signaling data Monocular depth estimation Multi-Agent Evaluation Multi-Agent Systems (MAS) Multi-modal Language Models Multi-sensor data Multi-source data fusion Multi-source spatial data Multimodal Multiple Geometric Information Multiple Ring Buffers Mural machine learning movement data

O

OGC SensorThings API OWL Object Detection Oblique 3D Ocean Oilfields Online review Open Data OpenAlex OpenDRIVE OpenStreetMap Outdoor Image Analysis ocean science open source

P

PCA PM2.5 POI PPGIS PSI Parameter-Efficient Fine-tuning Pavement condition monitoring Pavement defect mapping Pedestrian Pedestrian Flow Petroleum Exploration Photogrammetry Po Valley Point Cloud Point Cloud Registration Point cloud Point cloud registration PointNeXt Polluting industries Population Census Posidonia Oceanica Preventive conservation Proceedings Protected Areas Public Surveying and Mapping Achievements path planning pedestrian dead reckoning photogrammetry post-mining heritage

R

Raster Data Management ReAct Agent Real-Time Visualization Remote Sensing Change Monitoring Retrieval-Augmented Generation (RAG) Road Change Detection Road network modeling reproducible research requirement analysis research location extraction rock characterisation rockfall source identification rockfall trajectory

S

S3DIS SAM 2 SDGs Satellite Mission Planning Scan–to–BIM SegFormer Semantic 3D Model Semantic Fusion Semantic Mesh Semantic Modelling Semantic Scene Understanding Semantic Segmentation Semantic Standardization Semantic and Geometric Reasoning Semantic interoperability Semantic modelling Semi-automatic Algorithm Sentinel 5P Serious Gaming Sidewalk SimStadt Small Debris Sovereign Cloud Sparse Mixture-of-Experts Model Spatial Data Model Spatial Database Spatial Epidemiology Spatial Inequality Spatial Information Science Spatial Openness Spatial Transformer Spatial cross-validation Spatio-Temporal Computing Spatio-Temporal Data Management Spatio-temporal Modelling Spatio-temporal reasoning Spatiotemporal Data Management Spatiotemporal Knowledge Construction Spatiotemporal Knowledge Extraction and Alignment Spatiotemporal Knowledge Graph Spatiotemporal Knowledge Review and Quality assessment Spectral Unmixing Standards Stone Sculptural Artifacts Sub-Saharan Africa Survey Surveying and Mapping Achievements Sustainable Development Goals System Development satellite geometry segmentation semantic segmentation shadow analysis signal gap bridging spatial analysis spatial bibliometrics surface extraction

T

TC IV Technology Readiness Level Temporal Vagueness Terrestrial Water Storage (TWS) Texture Mapping The Diji Altar Three-Dimensional Data Space Topographical Maps Topography Topological analysis Toponym Detection Trace Gases Traffic Engineering Transparent visualization Transportation Modes Transportation Spatial Pattern Travel Time Analysis Trend True orthoimage text prototypes transferability

U

UAV Unmanned aerial vehicle Urban Air Mobility Urban Analytics Urban Building Energy Modelling Urban Digital Twins Urban Mobility Urban Planning Urban Sensing Urban experience Urban form Urban green space Urban low-altitude environment Urban network Urban planning Urban redevelopment Usability uncertainty underwater photogrammetry unsupervised clustering urban densification urban planning

V

VBS4 Vector Geometry Vectorization Vegetation Vertical Green Visibility Vertiport Placement Virtual Reality Visibility Analysis Vision-Language Model Vision-language model Visual localization Visualization Voxel Voxelization virtual environments virtual heritage virtual reality virtual tour visualization
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