3

3D

• ALS POINT CLOUD CLASSIFICATION USING POINTNET++ AND KPCONV WITH PRIOR KNOWLEDGE, pages 91–96

3D City Models

• QUALITY ASSESSMENT OF A NATIONWIDE DATA SET CONTAINING AUTOMATICALLY RECONSTRUCTED 3D BUILDING MODELS, pages 17–24
• THE IMPACT OF LEVEL OF DETAIL IN 3D CITY MODELS FOR CFD-BASED WIND FLOW SIMULATIONS, pages 67–72
• 3D CITY MODELS FOR SUPPORTING SIMULATIONS IN CITY DENSIFICATIONS, pages 73–77

3D Digital Modelling

• EVALUATION OF 3D BUILDING MODEL USING TERRESTRIAL LASER SCANNING AND DRONE PHOTOGRAMMETRY, pages 39–42

3D GeoInfo 2021

• Preface: 3D GeoInfo 2021, pages 1–4

3D Model

• ADAPTATION OF THE GLOBAL GEOID MODEL EGM2008 ON CAMPANIA REGION (ITALY) BASED ON GEODETIC NETWORK POINTS, pages 145–150

3D Modelling

• CONTRIBUTION OF BATHYMETRIC MULTI-BEAM SONAR AND LASER SCANNERS IN 3D MODELING AND ESTIMATION OF SILTATION OF DAM BASIN IN MOROCCO, pages 5–9

3D Visualization

• BEYOND HBIM: SERIOUS GAMES AND PROCEDURAL MODELLING FOR HERITAGE DISSEMINATION, pages 55–60

3D city models

• AUTOMATIC 3D BUILDING MODEL GENERATION USING DEEP LEARNING METHODS BASED ON CITYJSON AND 2D FLOOR PLANS, pages 49–54

3D modeling

• A FIRST ATTEMPT TO DEFINE LEVEL OF DETAILS BASED ON DECISION-MAKING TASKS: APPLICATION TO UNDERGROUND UTILITY NETWORK, pages 137–144

A

AHN3

• INFERRING ROOF SEMANTICS FOR MORE ACCURATE SOLAR POTENTIAL ASSESSMENT, pages 33–37

Algorithmic Modelling

• BEYOND HBIM: SERIOUS GAMES AND PROCEDURAL MODELLING FOR HERITAGE DISSEMINATION, pages 55–60

Anchor Node

• TOWARDS REPRESENTING TRANSITIONAL SPACES: DEVELOPMENTAL DIRECTION FOR INDOORGML ANCHOR NODE, pages 11–16

as-built documentation

• SMARTPHONE-BASED REALITY CAPTURE FOR SUBSURFACE UTILITIES: EXPERIENCES FROM WATER UTILITY COMPANIES IN DENMARK, pages 25–31

B

BIM

• ROOM-BASED ENERGY DEMAND CLASSIFICATION OF BIM DATA USING GRAPH SUPERVISED LEARNING, pages 97–100
• A CATEGORY-THEORY APPROACH FOR CONSTRUCTION ONTOLOGIES IN SUBSURFACE MASS TRANSIT, pages 125–130

Building

• EVALUATION OF 3D BUILDING MODEL USING TERRESTRIAL LASER SCANNING AND DRONE PHOTOGRAMMETRY, pages 39–42

Building Energy Efficiency

• ROOM-BASED ENERGY DEMAND CLASSIFICATION OF BIM DATA USING GRAPH SUPERVISED LEARNING, pages 97–100

Building Information Modelling

• DATA INTEROPERABILITY OF BUILDING INFORMATION MODELING AND GEOGRAPHIC INFORMATION SYSTEM IN CONSTRUCTION INDUSTRY, pages 111–117

Building Reconstruction

• QUALITY ASSESSMENT OF A NATIONWIDE DATA SET CONTAINING AUTOMATICALLY RECONSTRUCTED 3D BUILDING MODELS, pages 17–24

building models

• AUTOMATIC 3D BUILDING MODEL GENERATION USING DEEP LEARNING METHODS BASED ON CITYJSON AND 2D FLOOR PLANS, pages 49–54

C

COVID-19

• NEW POTREE SHADER CAPABILITIES FOR 3D VISUALIZATION OF BEHAVIORS NEAR COVID-19 RICH HEALTHCARE FACILITIES, pages 61–66

Cagliari

• BEYOND HBIM: SERIOUS GAMES AND PROCEDURAL MODELLING FOR HERITAGE DISSEMINATION, pages 55–60

Category Theory

• A CATEGORY-THEORY APPROACH FOR CONSTRUCTION ONTOLOGIES IN SUBSURFACE MASS TRANSIT, pages 125–130

City Densifications

• 3D CITY MODELS FOR SUPPORTING SIMULATIONS IN CITY DENSIFICATIONS, pages 73–77

City Modelling

• ALS POINT CLOUD CLASSIFICATION USING POINTNET++ AND KPCONV WITH PRIOR KNOWLEDGE, pages 91–96

CityGML

• MAP GENERATION FOR RETRO GAMING ENGINES, pages 79–84

Classification

• ALS POINT CLOUD CLASSIFICATION USING POINTNET++ AND KPCONV WITH PRIOR KNOWLEDGE, pages 91–96

Collision detection

• KNOWLEDGE GRAPH CONSTRUCTION FOR SUBSURFACE OBJECTS INCLUDING UNCERTAINTY AND TIME VARIATION, pages 131–136

Computational Fluid Dynamics

• THE IMPACT OF LEVEL OF DETAIL IN 3D CITY MODELS FOR CFD-BASED WIND FLOW SIMULATIONS, pages 67–72

Computer Vision

• TRANSFERABILITY ASSESSMENT OF OPEN-SOURCE DEEP LEARNING MODEL FOR BUILDING DETECTION ON SATELLITE DATA, pages 107–110

Construction Industry

• DATA INTEROPERABILITY OF BUILDING INFORMATION MODELING AND GEOGRAPHIC INFORMATION SYSTEM IN CONSTRUCTION INDUSTRY, pages 111–117

Convolutional Neural Networks

• TRANSFERABILITY ASSESSMENT OF OPEN-SOURCE DEEP LEARNING MODEL FOR BUILDING DETECTION ON SATELLITE DATA, pages 107–110

Cultural Heritage

• BEYOND HBIM: SERIOUS GAMES AND PROCEDURAL MODELLING FOR HERITAGE DISSEMINATION, pages 55–60

D

Dam Monitoring

• CONTRIBUTION OF BATHYMETRIC MULTI-BEAM SONAR AND LASER SCANNERS IN 3D MODELING AND ESTIMATION OF SILTATION OF DAM BASIN IN MOROCCO, pages 5–9

Data Interoperability

• DATA INTEROPERABILITY OF BUILDING INFORMATION MODELING AND GEOGRAPHIC INFORMATION SYSTEM IN CONSTRUCTION INDUSTRY, pages 111–117

Data Quality

• QUALITY ASSESSMENT OF A NATIONWIDE DATA SET CONTAINING AUTOMATICALLY RECONSTRUCTED 3D BUILDING MODELS, pages 17–24

Daylight Simulations

• 3D CITY MODELS FOR SUPPORTING SIMULATIONS IN CITY DENSIFICATIONS, pages 73–77

Deep Learning

• BUILDING ROOF VECTORIZATION WITH PPGNET, pages 85–90
• ALS POINT CLOUD CLASSIFICATION USING POINTNET++ AND KPCONV WITH PRIOR KNOWLEDGE, pages 91–96

Deformation

• TOWARDS A DIGITAL TWIN OF A STORAGE TANK USING LASER SCAN DATA, pages 119–124

Detection

• INFERRING ROOF SEMANTICS FOR MORE ACCURATE SOLAR POTENTIAL ASSESSMENT, pages 33–37

Digital twin

• TOWARDS A DIGITAL TWIN OF A STORAGE TANK USING LASER SCAN DATA, pages 119–124

data fusion

• ADDRESSING THE ELEPHANT IN THE UNDERGROUND: AN ARGUMENT FOR THE INTEGRATION OF HETEROGENEOUS DATA SOURCES FOR RECONCILIATION OF SUBSURFACE UTILITY DATA, pages 43–48

data quality

• ADDRESSING THE ELEPHANT IN THE UNDERGROUND: AN ARGUMENT FOR THE INTEGRATION OF HETEROGENEOUS DATA SOURCES FOR RECONCILIATION OF SUBSURFACE UTILITY DATA, pages 43–48

decision-making

• A FIRST ATTEMPT TO DEFINE LEVEL OF DETAILS BASED ON DECISION-MAKING TASKS: APPLICATION TO UNDERGROUND UTILITY NETWORK, pages 137–144

deep learning

• AUTOMATIC 3D BUILDING MODEL GENERATION USING DEEP LEARNING METHODS BASED ON CITYJSON AND 2D FLOOR PLANS, pages 49–54

E

EGM2008

• ADAPTATION OF THE GLOBAL GEOID MODEL EGM2008 ON CAMPANIA REGION (ITALY) BASED ON GEODETIC NETWORK POINTS, pages 145–150

F

Finite element analysis

• TOWARDS A DIGITAL TWIN OF A STORAGE TANK USING LASER SCAN DATA, pages 119–124

Fusion

• CONTRIBUTION OF BATHYMETRIC MULTI-BEAM SONAR AND LASER SCANNERS IN 3D MODELING AND ESTIMATION OF SILTATION OF DAM BASIN IN MOROCCO, pages 5–9

floor plans

• AUTOMATIC 3D BUILDING MODEL GENERATION USING DEEP LEARNING METHODS BASED ON CITYJSON AND 2D FLOOR PLANS, pages 49–54

G

Gamification

• MAP GENERATION FOR RETRO GAMING ENGINES, pages 79–84

Geographic Information System

• DATA INTEROPERABILITY OF BUILDING INFORMATION MODELING AND GEOGRAPHIC INFORMATION SYSTEM IN CONSTRUCTION INDUSTRY, pages 111–117

Geoid

• ADAPTATION OF THE GLOBAL GEOID MODEL EGM2008 ON CAMPANIA REGION (ITALY) BASED ON GEODETIC NETWORK POINTS, pages 145–150

Geoscientific information

• NEW POTREE SHADER CAPABILITIES FOR 3D VISUALIZATION OF BEHAVIORS NEAR COVID-19 RICH HEALTHCARE FACILITIES, pages 61–66

GraphSAGE

• ROOM-BASED ENERGY DEMAND CLASSIFICATION OF BIM DATA USING GRAPH SUPERVISED LEARNING, pages 97–100

geodetic network points

• ADAPTATION OF THE GLOBAL GEOID MODEL EGM2008 ON CAMPANIA REGION (ITALY) BASED ON GEODETIC NETWORK POINTS, pages 145–150

geospatial data integration

• ADDRESSING THE ELEPHANT IN THE UNDERGROUND: AN ARGUMENT FOR THE INTEGRATION OF HETEROGENEOUS DATA SOURCES FOR RECONCILIATION OF SUBSURFACE UTILITY DATA, pages 43–48

global deterministic methods

• ADAPTATION OF THE GLOBAL GEOID MODEL EGM2008 ON CAMPANIA REGION (ITALY) BASED ON GEODETIC NETWORK POINTS, pages 145–150

H

Healthcare facility

• NEW POTREE SHADER CAPABILITIES FOR 3D VISUALIZATION OF BEHAVIORS NEAR COVID-19 RICH HEALTHCARE FACILITIES, pages 61–66

I

IFC

• MAP GENERATION FOR RETRO GAMING ENGINES, pages 79–84

Image Segmentation

• TRANSFERABILITY ASSESSMENT OF OPEN-SOURCE DEEP LEARNING MODEL FOR BUILDING DETECTION ON SATELLITE DATA, pages 107–110

Indoor and outdoor integration

• TOWARDS REPRESENTING TRANSITIONAL SPACES: DEVELOPMENTAL DIRECTION FOR INDOORGML ANCHOR NODE, pages 11–16

indoor spatial data

• AUTOMATIC 3D BUILDING MODEL GENERATION USING DEEP LEARNING METHODS BASED ON CITYJSON AND 2D FLOOR PLANS, pages 49–54

interpolation

• ADAPTATION OF THE GLOBAL GEOID MODEL EGM2008 ON CAMPANIA REGION (ITALY) BASED ON GEODETIC NETWORK POINTS, pages 145–150

K

Knowledge Graph

• ROOM-BASED ENERGY DEMAND CLASSIFICATION OF BIM DATA USING GRAPH SUPERVISED LEARNING, pages 97–100

Knowledge graphs

• KNOWLEDGE GRAPH CONSTRUCTION FOR SUBSURFACE OBJECTS INCLUDING UNCERTAINTY AND TIME VARIATION, pages 131–136

L

Laser Scanner

• CONTRIBUTION OF BATHYMETRIC MULTI-BEAM SONAR AND LASER SCANNERS IN 3D MODELING AND ESTIMATION OF SILTATION OF DAM BASIN IN MOROCCO, pages 5–9

Late gothic architecture

• BEYOND HBIM: SERIOUS GAMES AND PROCEDURAL MODELLING FOR HERITAGE DISSEMINATION, pages 55–60

Learning Curve

• ASSESSING LIDAR TRAINING DATA QUANTITIES FOR CLASSIFICATION MODELS, pages 101–106

Level of Details

• THE IMPACT OF LEVEL OF DETAIL IN 3D CITY MODELS FOR CFD-BASED WIND FLOW SIMULATIONS, pages 67–72

LiDAR

• ASSESSING LIDAR TRAINING DATA QUANTITIES FOR CLASSIFICATION MODELS, pages 101–106

level of detail

• A FIRST ATTEMPT TO DEFINE LEVEL OF DETAILS BASED ON DECISION-MAKING TASKS: APPLICATION TO UNDERGROUND UTILITY NETWORK, pages 137–144

M

Machine Learning

• ROOM-BASED ENERGY DEMAND CLASSIFICATION OF BIM DATA USING GRAPH SUPERVISED LEARNING, pages 97–100

Machine learning

• INFERRING ROOF SEMANTICS FOR MORE ACCURATE SOLAR POTENTIAL ASSESSMENT, pages 33–37

Map generation

• MAP GENERATION FOR RETRO GAMING ENGINES, pages 79–84

Metrics

• QUALITY ASSESSMENT OF A NATIONWIDE DATA SET CONTAINING AUTOMATICALLY RECONSTRUCTED 3D BUILDING MODELS, pages 17–24

Metro

• A CATEGORY-THEORY APPROACH FOR CONSTRUCTION ONTOLOGIES IN SUBSURFACE MASS TRANSIT, pages 125–130

Multi-beam Echo-Sounder

• CONTRIBUTION OF BATHYMETRIC MULTI-BEAM SONAR AND LASER SCANNERS IN 3D MODELING AND ESTIMATION OF SILTATION OF DAM BASIN IN MOROCCO, pages 5–9

multiple representations

• A FIRST ATTEMPT TO DEFINE LEVEL OF DETAILS BASED ON DECISION-MAKING TASKS: APPLICATION TO UNDERGROUND UTILITY NETWORK, pages 137–144

N

Netherlands

• QUALITY ASSESSMENT OF A NATIONWIDE DATA SET CONTAINING AUTOMATICALLY RECONSTRUCTED 3D BUILDING MODELS, pages 17–24

Noise Simulations

• 3D CITY MODELS FOR SUPPORTING SIMULATIONS IN CITY DENSIFICATIONS, pages 73–77

Nostra Signora della Speranza church

• BEYOND HBIM: SERIOUS GAMES AND PROCEDURAL MODELLING FOR HERITAGE DISSEMINATION, pages 55–60

network maintenance

• A FIRST ATTEMPT TO DEFINE LEVEL OF DETAILS BASED ON DECISION-MAKING TASKS: APPLICATION TO UNDERGROUND UTILITY NETWORK, pages 137–144

O

OGC IndoorGML

• TOWARDS REPRESENTING TRANSITIONAL SPACES: DEVELOPMENTAL DIRECTION FOR INDOORGML ANCHOR NODE, pages 11–16

OSM

• MAP GENERATION FOR RETRO GAMING ENGINES, pages 79–84

Object Classification

• ASSESSING LIDAR TRAINING DATA QUANTITIES FOR CLASSIFICATION MODELS, pages 101–106

Obstacle

• INFERRING ROOF SEMANTICS FOR MORE ACCURATE SOLAR POTENTIAL ASSESSMENT, pages 33–37

Olog

• A CATEGORY-THEORY APPROACH FOR CONSTRUCTION ONTOLOGIES IN SUBSURFACE MASS TRANSIT, pages 125–130

Ontology

• A CATEGORY-THEORY APPROACH FOR CONSTRUCTION ONTOLOGIES IN SUBSURFACE MASS TRANSIT, pages 125–130

Open Data

• QUALITY ASSESSMENT OF A NATIONWIDE DATA SET CONTAINING AUTOMATICALLY RECONSTRUCTED 3D BUILDING MODELS, pages 17–24

Orthoimages

• BUILDING ROOF VECTORIZATION WITH PPGNET, pages 85–90

P

PPGNet

• BUILDING ROOF VECTORIZATION WITH PPGNET, pages 85–90

Pedestrian Wind Comfort

• THE IMPACT OF LEVEL OF DETAIL IN 3D CITY MODELS FOR CFD-BASED WIND FLOW SIMULATIONS, pages 67–72

Point Cloud

• CONTRIBUTION OF BATHYMETRIC MULTI-BEAM SONAR AND LASER SCANNERS IN 3D MODELING AND ESTIMATION OF SILTATION OF DAM BASIN IN MOROCCO, pages 5–9
• EVALUATION OF 3D BUILDING MODEL USING TERRESTRIAL LASER SCANNING AND DRONE PHOTOGRAMMETRY, pages 39–42
• ASSESSING LIDAR TRAINING DATA QUANTITIES FOR CLASSIFICATION MODELS, pages 101–106

Point cloud

• NEW POTREE SHADER CAPABILITIES FOR 3D VISUALIZATION OF BEHAVIORS NEAR COVID-19 RICH HEALTHCARE FACILITIES, pages 61–66

Point clouds

• ALS POINT CLOUD CLASSIFICATION USING POINTNET++ AND KPCONV WITH PRIOR KNOWLEDGE, pages 91–96
• TOWARDS A DIGITAL TWIN OF A STORAGE TANK USING LASER SCAN DATA, pages 119–124

Preface

• Preface: 3D GeoInfo 2021, pages 1–4

photogrammetry

• SMARTPHONE-BASED REALITY CAPTURE FOR SUBSURFACE UTILITIES: EXPERIENCES FROM WATER UTILITY COMPANIES IN DENMARK, pages 25–31

point clouds

• SMARTPHONE-BASED REALITY CAPTURE FOR SUBSURFACE UTILITIES: EXPERIENCES FROM WATER UTILITY COMPANIES IN DENMARK, pages 25–31

R

Reality Capture

• SMARTPHONE-BASED REALITY CAPTURE FOR SUBSURFACE UTILITIES: EXPERIENCES FROM WATER UTILITY COMPANIES IN DENMARK, pages 25–31

Remote Sensing

• TRANSFERABILITY ASSESSMENT OF OPEN-SOURCE DEEP LEARNING MODEL FOR BUILDING DETECTION ON SATELLITE DATA, pages 107–110

Roof

• INFERRING ROOF SEMANTICS FOR MORE ACCURATE SOLAR POTENTIAL ASSESSMENT, pages 33–37

Roof Reconstruction

• BUILDING ROOF VECTORIZATION WITH PPGNET, pages 85–90

S

Scan-to-BIM

• BEYOND HBIM: SERIOUS GAMES AND PROCEDURAL MODELLING FOR HERITAGE DISSEMINATION, pages 55–60

Seamless Navigation

• TOWARDS REPRESENTING TRANSITIONAL SPACES: DEVELOPMENTAL DIRECTION FOR INDOORGML ANCHOR NODE, pages 11–16

Segmentation

• TOWARDS A DIGITAL TWIN OF A STORAGE TANK USING LASER SCAN DATA, pages 119–124

Semantic Segmentation

• ALS POINT CLOUD CLASSIFICATION USING POINTNET++ AND KPCONV WITH PRIOR KNOWLEDGE, pages 91–96

Semantic Surfaces

• THE IMPACT OF LEVEL OF DETAIL IN 3D CITY MODELS FOR CFD-BASED WIND FLOW SIMULATIONS, pages 67–72

Semantics

• INFERRING ROOF SEMANTICS FOR MORE ACCURATE SOLAR POTENTIAL ASSESSMENT, pages 33–37

Serious Games

• BEYOND HBIM: SERIOUS GAMES AND PROCEDURAL MODELLING FOR HERITAGE DISSEMINATION, pages 55–60

Siltation

• CONTRIBUTION OF BATHYMETRIC MULTI-BEAM SONAR AND LASER SCANNERS IN 3D MODELING AND ESTIMATION OF SILTATION OF DAM BASIN IN MOROCCO, pages 5–9

Solar potential

• INFERRING ROOF SEMANTICS FOR MORE ACCURATE SOLAR POTENTIAL ASSESSMENT, pages 33–37

Storage tank

• TOWARDS A DIGITAL TWIN OF A STORAGE TANK USING LASER SCAN DATA, pages 119–124

Subsurface objects

• KNOWLEDGE GRAPH CONSTRUCTION FOR SUBSURFACE OBJECTS INCLUDING UNCERTAINTY AND TIME VARIATION, pages 131–136

subsurface utilities

• SMARTPHONE-BASED REALITY CAPTURE FOR SUBSURFACE UTILITIES: EXPERIENCES FROM WATER UTILITY COMPANIES IN DENMARK, pages 25–31

T

Temporal evolution

• KNOWLEDGE GRAPH CONSTRUCTION FOR SUBSURFACE OBJECTS INCLUDING UNCERTAINTY AND TIME VARIATION, pages 131–136

Terrestrial Laser Scanning

• EVALUATION OF 3D BUILDING MODEL USING TERRESTRIAL LASER SCANNING AND DRONE PHOTOGRAMMETRY, pages 39–42

Three-dimensional epidemiology

• NEW POTREE SHADER CAPABILITIES FOR 3D VISUALIZATION OF BEHAVIORS NEAR COVID-19 RICH HEALTHCARE FACILITIES, pages 61–66

Tile sets

• MAP GENERATION FOR RETRO GAMING ENGINES, pages 79–84

Training

• ASSESSING LIDAR TRAINING DATA QUANTITIES FOR CLASSIFICATION MODELS, pages 101–106

Transfer Learning

• TRANSFERABILITY ASSESSMENT OF OPEN-SOURCE DEEP LEARNING MODEL FOR BUILDING DETECTION ON SATELLITE DATA, pages 107–110

U

UAV Photogrammetry

• EVALUATION OF 3D BUILDING MODEL USING TERRESTRIAL LASER SCANNING AND DRONE PHOTOGRAMMETRY, pages 39–42

Uncertain geometry

• KNOWLEDGE GRAPH CONSTRUCTION FOR SUBSURFACE OBJECTS INCLUDING UNCERTAINTY AND TIME VARIATION, pages 131–136

Underground

• A CATEGORY-THEORY APPROACH FOR CONSTRUCTION ONTOLOGIES IN SUBSURFACE MASS TRANSIT, pages 125–130

Urban Planning

• 3D CITY MODELS FOR SUPPORTING SIMULATIONS IN CITY DENSIFICATIONS, pages 73–77

underground infrastructure modelling

• ADDRESSING THE ELEPHANT IN THE UNDERGROUND: AN ARGUMENT FOR THE INTEGRATION OF HETEROGENEOUS DATA SOURCES FOR RECONCILIATION OF SUBSURFACE UTILITY DATA, pages 43–48

underground utility network

• A FIRST ATTEMPT TO DEFINE LEVEL OF DETAILS BASED ON DECISION-MAKING TASKS: APPLICATION TO UNDERGROUND UTILITY NETWORK, pages 137–144

V

Vectorization

• BUILDING ROOF VECTORIZATION WITH PPGNET, pages 85–90

W

WebGL

• NEW POTREE SHADER CAPABILITIES FOR 3D VISUALIZATION OF BEHAVIORS NEAR COVID-19 RICH HEALTHCARE FACILITIES, pages 61–66

Wind Flows

• THE IMPACT OF LEVEL OF DETAIL IN 3D CITY MODELS FOR CFD-BASED WIND FLOW SIMULATIONS, pages 67–72

water pipes

• SMARTPHONE-BASED REALITY CAPTURE FOR SUBSURFACE UTILITIES: EXPERIENCES FROM WATER UTILITY COMPANIES IN DENMARK, pages 25–31