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

Volume L-4/W2-2026, 2026 – Keyword index

Volume L-4/W2-2026, 2026 – Keyword index

3

3D 3D City Models 3D Gaussian Splats 3D Point Clouds 3D Reconstruction 3D Web Visualization 3D city models 3D geoportal 3D image-based modelling 3D point cloud 3D point clouds 3D visualization 3DCityDB 3DTiles

C

City Models City-LES CityGML CityGML 3.0 CityGML transportation module CityJSON CityJSONSeq Classification Construction Safety Convolutional Neural Networks Cultural Heritage Cutaway complex terrain compliance checking conservation planning construction control cross-modal

D

DEM Data Integration Data model Data-driven Platforms Deep Learning Digital Twin Digital Twins Digital twins Downscaling Drone photogrammetry data harmonisation data modelling data-centric deep learning depth estimation

L

LADM Valuation Information Model LOD3 Large Language Model LiDAR LiDAR–image registration LoD Transition Space level of detail local dataset

S

SAM 3D Semantic Regions Semantic Segmentation Semantic Surfaces SfM-MVS Simulation Smart Airports Spatial Data Infrastructure Spatial Database Structural Metadata scan-to-BIM semantic preservation smartphone scanning station augmentation straight skeleton

U

UAV photogrammetry UBEM Urban Data Integration Urban Digital Twin Urban digital twin Urban form indicators Urban space reconstruction Urban space representation urban climate modelling user-generated visual sources
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