Program | TU Wien

Light rays falling through the water surface onto the seabed with logos.

Program 3D Underwater Workshop

13:30 - 14:00 REGISTRATION (TU Wien Freihaus, 2nd floor)

14:00 - 15:30 TUTORIAL I

Through-water photogrammetry: Water depth ad river bottom topography from UAV images – The Pielach River research dataset

Gottfried Mandlburger

TU Wien

Room: Tutorial 1

Beyond Standard Workflows: Accessing additional water body information from full-waveform LiDAR bathymetry data

Katja Richter, David Mader

TU Dresden

Room: Tutorial 2

Terabytes on the Lap: Visual Analysis of Massively Large LIDAR Raw Data and Interactive Editing of Derived Big Point Clouds with HydroVish

Werner Benger, Wolfgang Dobler

Airborne Hydro Mapping

Room: Tutorial 3

15:30 - 16:00 COFFEE BREAK (TU Wien Freihaus, 2nd floor, yellow area)

16:00 - 17:30 TUTORIAL II

A deepdive into the World of RIEGL Lidar Bathymetry Systems and Software

Andrea Spitzer

RIEGL Laser Measurement Systems

Room: Tutorial 3

Laser derived water depths - From georeferenced point clouds to watercourse DTM with OPALS

David Monetti

Skyability

Room: Tutorial 1

Learning and teaching the underwater photogrammetry challenges with the POSER 3D simulation framework

Erica Noccerino, Fabio Menna

University of Sassari

Room: Tutorial 2

18:00 - 22:00 ICEBREAKER RECEPTION including YUBA VR DEMO (TU Wien Library)

08:30 - 09:00 REGISTRATION (TU Wien Freihaus, 2nd floor)

09:00 - 10:30 SESSION I: OPENING AND SPONSOR PRESENTATIONS (Lecture Hall 8)

Chair: Gottfried Mandlburger

09:00	Opening (Presentation), opens an external URL in a new window Gottfried Mandlburger
09:05	Welcome address, Rector of TU Wien Jens Schneider
09:10	Keynote: Underwater digital twin of Yuba island: mapping a large-scale marine ecosystem through photogrammetry and 3d modeling, opens an external URL in a new window Christoph Gerigk BDML Marine Solutions
09:40	RIEGL Laser Measurement Systems (Presentation), opens an external URL in a new window
09:50	YellowScan (Presentation), opens an external URL in a new window
10:00	Airborne Hydro Mapping (Presentation), opens an external URL in a new window
10:10	Skyability (Presentation), opens an external URL in a new window
10:15	3D Research (Presentation), opens an external URL in a new window Exploiting underwater 3D imaging in the Cultural and Creative sector
10:20	BeamSea (Presentation), opens an external URL in a new window
10:25	TeemPhotonics (Presentation), opens an external URL in a new window
10:30	Verbund (Presentation), opens an external URL in a new window

10:30 - 11:15 COFFEE BREAK (TU Wien Freihaus, 2nd floor, yellow area)

11:15 - 12:45 SESSION II: AIRBORNE LASER BATHYMETRY (Lecture Hall 8)

Chair: Hans-Gerd Maas

11:15	TPU Estimation for Bathymetric LiDAR, opens an external URL in a new window (Presentation), opens an external URL in a new window Martin Pfennigbauer, Alexander Haring, Ursula Riegl, Andrea Spitzer RIEGL
11:30	Advanced bathymetry survey using the yellowscan navigator: applications in erosion and soil movement tracking, opens an external URL in a new window (Presentation), opens an external URL in a new window Johann Berthelot, Alexandre Gintz, Pol Kennel, Nassim Doukkali, Tristan Allouis Yellowscan
11:45	Terabytes on the lap: visual analysis of massively large bathymetric LiDAR raw data and interactive editing of derived big point clouds with HydroVish (Presentation), opens an external URL in a new window Werner Benger, Ramona Baran, Wolfgang Dobler, Frank Steinbacher Airborne Hydro Mapping
11:55	Laboratory-based accuracy evaluation of the Underwater Laser Scanner ULi, opens an external URL in a new window (Presentation), opens an external URL in a new window Ellen Heffner, Annika L. Walter, Annette Scheider, Harald Sternberg HafenCity University Hamburg
12:10	UAV-based high-resolution surveying of shallow waters with collimated dual-wavelength bathymetric LiDAR (Presentation), opens an external URL in a new window Jannis Gangelhoff¹, Christoph S. Werner¹, Alexander Reiterer^1,2 ¹Frauenhofer Institute for Physical Measurement Techniques IPM, ²Albert-Ludwigs-University Freiburg, Department of Sustainable Systems Engineering - INATECH
12:20	Airborne and UAV-borne Laser Bathymetry applied on a mountain river reach, opens an external URL in a new window (Presentation), opens an external URL in a new window Theresa Magdalena Himmelsbach¹, Jan Rhomberg-Kauert², Gottfried Mandlburger², Wolfgang Dobler¹, Bernhard Gems¹, Markus Aufleger¹ ¹Unit of Hydraulic Engineering, Faculty of Engineering Sciences, Universität Innsbruck, ²Department of Geodesy and Geoinformation, TU Wien
12:30	Evaluation of UAV bathymetric LiDAR for hydrodynamic modelling, opens an external URL in a new window (Presentation), opens an external URL in a new window Joseph Creighton Haines¹, Maria-Valasia Peppa¹, Christos Iliadis¹, Jon Mills¹, Vassilis Glenis¹, Gottfried Mandlburger² ¹School of Engineering, Newcastle University,²Deptartment of Geodesy and Geoinformation, TU Wien

12:45 - 14:15 LUNCH BREAK (TU Wien Freihaus, Mensa, 1st floor)

14:15 - 15:45 SESSION III: POSTER SESSION I (Lecture Hall 8 and yellow area)

Chair: Dimitrios Skarlatos

14:15	Enhancing 3D reconstructions in underwater environments: The impact of image enhancement on model quality, opens an external URL in a new window Alexandros Vrochidis^1,2, Dimitrios Tzovaras², Stelios Krinidis¹ ¹Democritus University of Thrace ²Center for Research and Technology
14:18	Underwater hyperspectral imagery for Posidonia oceanica mapping: challenges and preliminary results from the POSEIDON Project, opens an external URL in a new window Valeria Longhi¹, Nives Grasso¹, Andrea Maria Lingua¹, Paolo Felice Maschio¹, Filiberto Chiabrando¹, Fabio Menna², Arianna Pansini², Giulia Ceccherelli², Erica Nocerino², Sabrina Rossi³ ¹Politecnico di Torino, ²Universita' di Sassari, ³Nature Observatory - Culuccia Island
14:21	Automating photogrammetry-GIS integration: Scalable solutions for spatially-linked 3D data in submerged cultural heritage Julien Fortin¹, Samuel Meacham¹, Andreas Rosland¹, Dominique Rissolo², Wetherbee Dorshow³ ¹CINDAQ, Mexico; ²UCSD; ³Earth Analytic
14:24	Mapping and estimating changes in physical conditions using a before-after-control-impact of river restoration using high resolution unmanned aerial systems (UAS) Mulubirhan Gebretsadik Tekle¹, Hannu Marttila¹, Ali Torabi Haghighi¹, Lauri Ikkala^1,2, Seble Fiseha Hailemariam¹ ¹Water, Energy and Environmental Engineering Research Unit, Faculty of Technology, University of Oulu, ²Geological Survey of Finland
14:27	Combining aerial and underwater photogrammetry for the monitoring of Cystoseira spp. Habitats Claudia Virno Lamberti¹, Rossella Di Mento¹, Carlo Innocenti¹, Marina Pulcini¹, Annalisa Falace² ¹ISPRA -Italian Institute for Environmental Protection and Research, ²University of Trieste
14:30	On accuracy and completeness of UAS-based underwater bathymetry reconstruction: a case study of a natural mountain river with coarse substrates Ianina Kopecki¹, Tandin Tshering² ¹sje - Ecohydraulic Engineering GmbH, ²Druk Hydro Energy Limited
14:33	Thermal refuge mapping and analysis in boreal rivers with a focus on restoration impacts Seble Fissha Hailemariam¹, Hannu Marttila¹, Ali Torabi Haghighi¹, Pauliina Louhi², Mulubirhan Gebretsadik Tekle¹ ¹University of Oulu, Oulu,Finland; ²Natural Resources Institute Finland (Luke)
14:36	Virtual reality-based geovisualisation of combined ALS and MBES surveys for lake and coastal terrain assessment Tomasz Kozakiewicz, Tomasz Templin, Dariusz Popielarczyk University of Warmia and Mazury
14:39	3D Acoustic remote sensing mapping of the underwater cultural heritage in the marine protected area of Baia submerged park (bay of Pozzuoli, southern Italy), opens an external URL in a new window Crescenzo Violante¹, Nicodemo Abate¹, Daniele Ferdani¹, Nicola Masini¹, Enrico Gallocchio², Alfonsina Pagano¹, Fabio Pagano² ¹Institute of Heritage Science (ISPC), ²Phlegraean Fields Archaeological Park (PAFLEG)
14:42	Accurate reference for shallow water bathymetry using a tilt-compensating dual-prism pole and time-synchronized robotic total stations, opens an external URL in a new window Lucas Dammert¹, Jan Rhomberg-Kauert¹, Tomas Thalmann¹, Laure-Anne Gueguen¹, David Monetti², Hans-Berndt Neuner¹, Gottfried Mandlburger¹ ¹Technische Universität Wien, ²Skyability GmbH
14:45	Optical hydrography for seasonal and flood-induced changes in aquatic vegetation, opens an external URL in a new window Jan Rhomberg-Kauert¹, Lucas Dammert¹, Michael Grömer^1,2, Martin Pfennigbauer³, Gottfried Mandlburger¹ ¹Department of Geodesy and Geoinformation, TU Wien, ²VERBUND Hydro Power GmbH, ³Research Forschungsgesellschaft mbH, RIEGL
14:48	Underwater archaeological documentation using 3D image based modelling: Examples from Attersee and Mondsee in Austria Stefan Krojer¹, Henrik Pohl², Immo Trinks^3,4 ¹University of Vienna, ²Kuratorium Pfahlbauten, Site Management Upper Austria for the UNESCO World Heritage Prehistoric Pile Dwellings Around the Alps, ³Vienna Institute for Archaeological Science, University of Vienna, ⁴HEAS (Human Evolution and Archaeological Science) Research Network
14:51	Poster Session (Presentations of all posters), opens an external URL in a new window

15:45 - 16:15 COFFEE BREAK (TU Wien Freihaus, 2nd floor, yellow area)

16:15 - 17:45 SESSION IV: UNDERWATER PHOTOGRAMMETRY (Lecture Hall 8)

Chair: Thomas Luhmann

16:15	Development and deployment of THEIA: A compact underwater multispectral imaging system, opens an external URL in a new window (Presentation), opens an external URL in a new window Sotirios Spanos¹, Christos Antoniou¹, Valsamis Ntouskos^2,1, Angelos Mallios³, Paraskevi Nomikou⁴, Konstantinos Karantzalos¹ ¹Remote Sensing Lab, National Technical University of Athens ²Universitas Mercatorum, ³Ploa Technology Consultants S.L., ⁴Department of Geology and Geoenvironment, National and Kapodistrian University of Athens
16:30	Underwater optical metrology for precision monitoring of marine habitats: the MANATEE project, opens an external URL in a new window (Presentation), opens an external URL in a new window Erica Nocerino¹, Fabio Menna², Alessio Calantropio³, Federico Pinna⁴, Silvio Del Pizzo³, Simone Farina⁴, Alessia Giaquinto³, Alessandro Lambertini⁵, Massimiliano Menghini⁶, Shahriar Mokhtari⁵, Federica Ragazzola⁴, Salvatore Troisi³, Luca Vittuari⁵ ¹Department of Humanities and Social Sciences, University of Sassari, ²Department of Chemical, Physical, Mathematical and Natural Sciences, University of Sassari, ³Department of Science and Technology, University of Napoli Parthenope, ⁴Department of Integrative Marine Ecology, Genova Marine Centre, Stazione Zoologica Anton Dohrn, ⁵Department of Civil, Chemical, Environmental, and Materials Engineering, University of Bologna, ⁶Department of Electrical Energy and Information Engineering ‘Guglielmo Marconi’, University of Bologna
16:45	The impact of a deep learning self-adaptive colour restoration pipeline for deep underwater images in 3d reconstruction, opens an external URL in a new window (Presentation), opens an external URL in a new window Marinos Vlachos¹, Dimitrios Skarlatos¹, Stella Demesticha² ¹Cyprus University of Technology, ²University of Cyprus
17:00	Experimenting with learning-based image orientation approaches for photogrammetric mapping of Posidonia oceanica meadows, opens an external URL in a new window (Presentation), opens an external URL in a new window Fabio Menna¹, Alessio Calantropio², Arianna Pansini¹, Giulia Ceccherelli¹, Erica Nocerino³ ¹Department of Chemical, Physical, Mathematical and Natural Sciences, University of Sassari, ²Department of Science and Technology, University of Napoli Parthenope, ³Department of Humanities and Social Sciences, University of Sassari
17:15	Smart solutions for underwater 3D exploration and SLAM – possibilities and limitations, opens an external URL in a new window (Presentation), opens an external URL in a new window Christian Bräuer-Burchardt, Matthias Heinze, Martin Hubold, Peter Kühmstedt, Gunther Notni Fraunhofer IOF
17:25	Underwater Heritage documentation using photogrammetry: the CRAB system, opens an external URL in a new window (Presentation), opens an external URL in a new window Beatrice Tanduo¹, Edward Borgogno¹, Filiberto Chiabrando¹, Andrea Maria Lingua² ¹Laboratory of Geomatics for Cultural Heritage (LabG4CH), Department of Architecture and Design (DAD), Politecnico di Torino, ²Geomatics Lab, Department of Environment, Land and Infrastructure Engineering (DIATI), Politecnico di Torino
17:35	Underwater mapping in Shallow Coastal Waters using MBES and Photogrammetry: Applications in Archaeology and Marine Habitat Monitoring, opens an external URL in a new window (Presentation), opens an external URL in a new window Sašo Poglajen¹, Mojca Poklar² ¹Sirio d.o.o., ²University of Primorska

18:30 - 19:00 JOINT WALK TO DINNER INCLUDING MINI-SIGHTSEEING (Meeting point: TU Wien Freihaus, 2nd floor, registration desk)

Optional, you can also come directly to dinner.

19:00 - 22:00 CONFERENCE DINNER (Restaurant Salm Bräu), opens an external URL in a new window

No dress code required.

09:00 - 10:30 SESSION V: THROUGH-WATER PHOTOGRAMMETRY (Lecture Hall 8)

Chair: Erica Nocerino

09:00	Keynote: New Approaches in Photo-Bathymetry, opens an external URL in a new window (Presentation), opens an external URL in a new window Hans-Gerd Maas¹, Hannes Sardemann¹, Christian Mulsow¹, Laure-Anne Gueguen², Gottfried Mandlburger² ¹Dresden University of Technology, ²TU Wien, Department of Geodesy and Geoinformation
09:30	Automated marker detection and time series analysis for through-water photogrammetry, opens an external URL in a new window (Presentation), opens an external URL in a new window Michele Russo¹, Luca Martelli², Roberta Ravanelli³, Agnese Pini² ¹Dept. of History, Representation, and Restoration, Sapienza University of Rome, ²Dept. of Civil, Constructional, and Environmental Engineering, Sapienza University of Rome, ³Dept. of Geography, University of Liège
09:45	Evaluating Interior Orientation Estimability in Multimedia Photogrammetry A practical guide on object-invariant bundles, opens an external URL in a new window (Presentation), opens an external URL in a new window Robin Rofallski¹, Amandine Colson^2,3, Thomas Luhmann¹ ¹Jade University of Applied Sciences, ²denkmal3D GmbH & Co. KG, ³German Maritime Museum, Leibniz Institute for Maritime History
10:00	Low-constraint ray optimization for photogrammetric shallow water bathymetry, opens an external URL in a new window (Presentation), opens an external URL in a new window Christoph Liebender, Pascal Meyer, Michael Bleier, Andreas Nüchter University of Würzburg
10:15	Photogrammetry and traditional bathymetry for high-resolution underwater mapping in shallow waters, opens an external URL in a new window (Presentation), opens an external URL in a new window Filiberto Chiabrando², Alessandra Spadaro¹, Paolo Maschio¹, Andrea Lingua¹ ¹Politecnico di Torino, Italy -DIATI; ²Politecnico di Torino
10:25	Monitoring a flooded open-cast mine with combining remote sensing techniques, opens an external URL in a new window (Presentation), opens an external URL in a new window Paulina Kujawa¹, Jaroslaw Wajs¹, Damian Kasza¹, Fabio Remondino² ¹Department of Geodesy and Geoinformatics, Wrocław University of Science and Technology, ²3D Optical Metrology (3DOM) unit, Bruno Kessler Foundation (FBK)

10:35 - 11:15 COFFEE BREAK (TU Wien Freihaus, 2nd floor, yellow area)

11:15 - 12:45 SESSION VI: AI (Lecture Hall 8)

Chair: Uwe Sörgel

11:15	Underwater synthetic image generation for multi-temporal monitoring of crustose coralline algae, opens an external URL in a new window (Presentation), opens an external URL in a new window Alessio Calantropio¹, Alessia Giaquinto¹, Silvio Del Pizzo¹, Fabio Menna², Erica Nocerino³ ¹Department of Science and Technology, University of Napoli Parthenope, ²Department of Chemical, Physical, Mathematical and Natural Sciences, University of Sassari, ³Department of Humanities and Social Sciences, University of Sassari
11:30	Least-squares-based deep learning for Sentinel-2 derived bathymetry: A case study on Anegada’s southern coast, opens an external URL in a new window (Presentation), opens an external URL in a new window Yushan Liu, Alireza Amiri-Simkooei, Roderik Lindenbergh, Mirjam Snellen Delft University of Technology
11:45	Accurate mapping of an extended shell bed area in the North Sea with multi-spectral multibeam backscatter data, opens an external URL in a new window Qian Bai¹, Sebastiaan Mestdagh², Alireza Amiri-Simkooei¹, Thaienne van Dijk³, Mirjam Snellen¹ ¹Faculty of Aerospace Engineering, Delft University of Technology, ²Dept. of Ecosystems and Sediment Dynamics, Deltares, ³Dept. of Applied Geology and Geophysics
11:55	Simulation and validation of underwater scenes for two-media optical 3D reconstruction, opens an external URL in a new window (Presentation), opens an external URL in a new window Frederik Schulte¹, Markus Brezovsky², Anatol Günthner³, Boris Jutzi³, Gottfried Mandlburger², Lukas Winiwarter¹ ¹Unit of Geometry and Surveying, Faculty of Engineering Sciences, University of Innsbruck, ²TU Wien, Department of Geodesy and Geoinformation, ³Institute of Photogrammetry and Remote Sensing, Karlsruhe Institute of Technology
12:05	Exploring the Potential of Refractive NeRFs for Photogrammetric Bathymetry - First Application to UAV-based Data from the Pielach River, opens an external URL in a new window (Presentation), opens an external URL in a new window Anatol Günthner¹, Markus Brezovsky², Frederik Schulte³, Lukas Winiwarter³, Gottfried Mandlburger², Boris Jutzi¹ ¹Institute of Photogrammetry and Remote Sensing, Karlsruhe Institute of Technology (KIT), ²TU Wien, Department of Geodesy and Geoinformation, ³Unit of Geometry and Surveying, Faculty of Engineering Sciences, University of Innsbruck
12:15	Analysis of refraction-aware neural radiance fields for 3D reconstruction of underwater scenes, opens an external URL in a new window (Presentation), opens an external URL in a new window Markus Brezovsky¹, Anatol Günthner², Frederik Schulte³, Lukas Winiwarter³, Boris Jutzi², Gottfried Mandlburger¹ ¹TU Wien, Department of Geodesy and Geoinformation; ²Karlsruhe Institute of Technology; ³University of Innsbruck
12:25	A comparative analysis of refraction-aware SfM, hierarchical localization, and gaussian splatting for underwater 3D reconstruction, opens an external URL in a new window (Presentation), opens an external URL in a new window Fickrie Muhammad^1,2, Rifakhryza Mugiaraya¹, Gabriella Alodia², Harald Sternberg¹ ¹HafenCity University Hamburg, Hydrography and Geodesy Department, ²Institut Teknologi Bandung, Hydrography Research Group
12:35	Automatic extraction and counting of fish from underwater videos using YOLO-based deep learning algorithms, opens an external URL in a new window (Presentation), opens an external URL in a new window Francesca Gallitto¹, Andrea Maria Lingua¹, Francesca Matrone¹, Filiberto Chiabrando², Xinchen Li², Silvia Secco³, Alessandro Acierno³, Massimiliano Scalici³ ¹Department of Environment, Land and Infrastructure Engineering (DIATI), Politecnico di Torino, ²Department of Architecture and Design (DAD), Politecnico di Torino, ³Department of Sciences, University of Roma Tre

12:45 - 14:15 LUNCH BREAK (TU Wien Freihaus, Mensa, 1st floor)

14:15 - 15:45 SESSION VII: POSTER SESSION II (Lecture Hall 8 and yellow area)

Chair: Boris Jutzi

14:15	Surface and subsurface hydrodynamics of inland wetlands in Brazil: integrating high-resolution remote sensing and hydrogeophysics, opens an external URL in a new window Lucas Furlan¹, César Augusto Moreira², Vania Rosolen³ ¹São State University, Department of Geology, Laboratory of Geospatial Technologies; ²São Paulo State University, Department of Geologys; ³São Paulo State University, Department of Environmental Engineer
14:25	Multi-scale Transformer-based classification of bathymetric LiDAR data in shallow water environments, opens an external URL in a new window Lida Asgharian Pournodrati¹, Mohammad Mahdi Baba¹, Jannis Gangelhoff², Uwe Sörgel¹ ¹Institute for Photogrammetry and Geoinformatics, University of Stuttgart, ²Fraunhofer Institute for Physical Measurement Techniques IPM
14:28	Detection and documentation of a submerged neolithic pile dwelling settlement using airborne laser bathymetry and multimedia photogrammetry - A case study at lake Mondsee, opens an external URL in a new window Katharina Riederer, David Simböck, Gottfried Mandlburger Department of Geodesy and Geoinformation, TU Wien
14:31	Developing a Multi-Sensor Perception system for ROV-Based Underwater Operations Antonio Lagudi, Vincenzo Rino, Michele Calabria, Maurizio Muzzupappa, Fabio Bruno, Loris Barbieri University of Calabria
14:34	Conceptual development of a floating multi-sensor system for mapping complex adit environments Yu Lan, Mario Kolling, Jens-André Paffenholz TU Clausthal \| Institute of Geotechnology and Mineral Resources
14:37	A lidar-integrated underwater imaging system: proof-of-concept Derya Akkaynak^1,2, Walter Britton³, Fraser Dalgleish³ ¹Hatter Department of Marine Technologies, University of Haifa, ²Interuniversity Institute for Marine Sciences in Eilat; ³BeamSea Associates, LLC
14:40	Enhanced estimation of polymetallic nodule resources from seafloor images using mask R-CNN and YOLO with Segment Anything Model (SAM) annotations Karol Kabała, Tomasz Kogut, Arkadiusz Tomczak Politechnika Morska w Szczecinie
14:43	Poster Session (Presentations of all posters), opens an external URL in a new window

15:45 - 16:15 COFFEE BREAK (TU Wien Freihaus, 2nd floor, yellow area)

16:15 - 17:30 SESSION VIII: LASER, SENSOR CALIBRATION, CULTURAL HERITAGE (Lecture Hall 8)

Chairs: Patrik Westfeld, Fabio Menna

16:15	Clear waters, stronger depths: advancing bathymetric lidar through community practices, opens an external URL in a new window (Presentation), opens an external URL in a new window Nicholas DeWayne Johnson USACE Joint Airborne Lidar Bathymetry Technical Center of Expertise
16:30	Calibration strategies for optical underwater 3D scanners, opens an external URL in a new window (Presentation), opens an external URL in a new window Christian Bräuer-Burchardt, Matthias Heinze, Roland Ramm, Peter Kühmstedt, Gunther Notni Fraunhofer IOF
16:45	Integrating 3D reconstruction and AR for enhancing visitor experience in submerged heritage sites, opens an external URL in a new window (Presentation), opens an external URL in a new window Santina Fortuna¹, Antonio Lagudi¹, Luigi Scarfone¹, Fabio Bruno¹, Loris Barbieri¹, Barbara Davidde² ¹Department of Mechanical, Energy and Management Engineering (DIMEG), University of Calabria, ²National Superintendency for Underwater Cultural Heritage, Ministry of Culture
17:00	3D Reconstruction of Underwater Shipwrecks: 3D Gaussian Splatting and Structure from Motion for the Melania shipwreck, opens an external URL in a new window (Presentation), opens an external URL in a new window Dario Billi¹, Valeria Croce², Andrea Piemonte¹, Gabriella Caroti¹ ¹Department of Civil and Industrial Engineering, ASTRO Laboratory, University of Pisa, ²LISPEN EA7515, Arts et Métiers Institute of Technology
17:10	Evaluation of depth anything models for satellite-derived bathymetry, opens an external URL in a new window (Presentation), opens an external URL in a new window Esra Günaydın¹, İrem Yakar¹, Tolga Bakırman², Mahmut Oğuz Selbesoğlu¹ ¹Istanbul Technical University, Department of Geomatics Engineering, ²Yıldız Technical University, Department of Geomatics Engineering
17:20	Digital twins for the sustainable maintenance of ageing waterway infrastructure, opens an external URL in a new window (Presentation), opens an external URL in a new window Berit Jost, Karsten Holste, Christian Hesse HydroMapper

17:30 - 18:00 SESSION IX: CLOSING (Lecture Hall 8)

Chair: Gottfried Mandlburger

08:45 MEETING POINT: AT BUS STATION KARLSPLATZ, opens an external URL in a new window

09:00 - 10:30 BUS TRANSFER: TU WIEN - LOOSDORF/PIELACH

10:30 - 15:20 PIELACH RIVER EXCURSION

10:30

Live-Demo: UAV photo bathymetry with synchronized cameras

TU Wien

11:15

Live-Demo: VQ-840-GL topo-bathymetric laser scanner

RIEGL

12:00

Live-Demo: Navigator topo-bathymetric laser scanner

YellowScan

12:45 - 13:30 LUNCH BREAK (Food Truck)

13:30

Live-Demo: ROV with opto-acoustic sensors, opens an external URL in a new window

VERBUND

14:15

Live-Demo: GNSS/Totalstation reference measurements

TU Wien

15:00

Live-Demo: UAV photo bathymetry with nadir/oblique images

TU Wien

15:30 - 17:00 BUS TRANSFER: LOOSDORF/PIELACH - TU WIEN

Download Program as PDF

Program 3D Underwater Workshop (PDF), opens an external URL in a new window

Proceedings

ISPRS Archives, opens an external URL in a new window

Volume XLVIII-2/W10-2025, 2025 | ISPRS WG II/7, opens an external URL in a new window

Download Program as PDF

Program 3D Underwater Workshop (PDF), opens an external URL in a new window

Proceedings

ISPRS Archives, opens an external URL in a new window

Volume XLVIII-2/W10-2025, 2025 | ISPRS WG II/7, opens an external URL in a new window

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__utmd	Is used to store and track visitor journeys through the site and classifies them into groups (marketing/tracking).	1 second	HTTP	Google Analytics
__utmt	Is needed to limit the query rate on Google Analytics.	10 minutes	HTTP	Google Analytics
__utmz	Is needed to determine from which source/campaign visitors come.	6 months	HTTP	Google Analytics
__utmvc	Is needed to collect information about user behavior on multiple websites. This information is used to optimize the relevance of advertising on the website.	24 hours	HTTP	Google AdSense
utm_source	Is needed to tag URLs with parameters to identify the campaigns that forward traffic.	expires immediately	HTTP	Google Analytics
__utm.gif	Is needed to save browser details.	session	HTTP	Google Analytics
gtag	Is needed to perform remarketing.	30 days	HTTP	Google AdSense
id	Is needed to perform remarketing.	2 years	HTTP	Google AdWords
1P_JAR	Is needed to optimize advertising, provide ads that are relevant to users, improve campaign performance reports, or prevent users from seeing the same ads more than once.	2 years	HTTP	Google
AID	Is needed to activate targeted advertising.	2 years	HTTP	Google Analytics
ANID	Is needed to display Google ads on non-Google websites.	2 years	HTTP	Google AdSense
APISID	Unknown functionality	2 years	HTTP	Google Ads Optimization
AR	Is needed to profile visitors' interests and display relevant ads on other websites. This cookie works by uniquely identifying your browser and device.	2 years	HTTP	Google AdSense
CONSENT	Is needed to store the preferences of visitors and personalize advertising.	persistent	HTTP	Google
DSID	Is needed by DoubleClick for advertising displayed in various places on the web and used to store the preferences of users.	2 years	HTTP	Doubleclick
DV	Is needed to store user preferences and other information. This includes, in particular, the preferred language, the number of search results to be displayed on the page, and the decision whether or not to activate the Google SafeSearch filter.	2 years	HTTP	Google
HSID	Contains the Google account ID and the last login time of the user.	2 years	HTTP	Google
IDE	Is needed by DoubleClick to record and report the actions of users on the website after viewing or clicking on one of the provider's ads, with the purpose of measuring the effectiveness of an advertisement and displaying targeted advertisements to users.	2 years	HTTP	Doubleclick
LOGIN_INFO	Is used to store the credentials of users of Google services.	2 years	HTTP	Google
NID	Is used to store information about user settings.	6 months	HTTP	Google
OTZ	Is needed to link activities of visitors with other devices that are previously logged in via the Google account. In this way, advertising is tailored to different devices.	1 month	HTTP	Google
RUL	Is needed by DoubleClick to determine whether advertising has been displayed correctly in order to make marketing activities more efficient.	1 year	HTTP	Doubleclick
SAPISID	Is needed by YouTube to store user settings and to calculate user bandwidth.	persistent	HTTP	Google
SEARCH_SAMESITE	Enables servers to mitigate the risk of CSRF and information leakage attacks by specifying that a particular cookie may only be sent on requests originating from the same registerable domain.	6 months	HTTP	Google
SID	Contains the Google account ID and the last login time of the user.	2 years	HTTP	Google
SIDCC	Is needed to store information about user settings and information for Google Maps.	3 months	HTTP	Google
SSID	Is needed to collect visitor information for videos hosted by YouTube on Google Maps integrated maps.	persistent	HTTP	Google
__SECURE-1PAPISID	Is needed for targeting purposes to create a profile of the interests of website visitors.	2 years	HTTP	Google
__SECURE-1PSID	Is needed for targeting purposes to create a profile of the interests of website visitors.	2 years	HTTP	Google
__SECURE-3PAPISID	Is needed for targeting purposes to create a profile of the interests of website visitors.	2 years	HTTP	Google
__SECURE-3PSID	Is needed for targeting purposes to create a profile of the interests of website visitors.	2 years	HTTP	Google
__SECURE-3PSIDCC	Is needed for targeting purposes to create a profile of the interests of website visitors.	2 years	HTTP	Google
__SECURE-APISID	Is needed to profile the interests of website visitors in order to display relevant and personalized advertising through retargeting.	8 months	HTTP	Google
__SECURE-HSID	Is needed to secure digitally signed and encrypted data from the unique Google ID and to store the last login time that Google uses to identify visitors, prevent fraudulent use of login data, and protect visitor data from unauthorized parties. This may also be used for targeting purposes to display relevant and personalized advertising content.	8 months	HTTP	Google
__SECURE-SSID	Is needed to store information about how visitors use the site and about the ads they may have seen before visiting the site. Also used to customize ads on Google domains.	8 months	HTTP	Google
test_cookie	Is set as a test to check whether the browser allows cookies to be set. Does not contain any identification features.	15 minutes	HTTP	Google
VISITOR_INFO1_LIVE	Is needed by YouTube to store user settings and to calculate user bandwidth.	6 months	HTTP	Youtube
facebook	Is used to Enable ad delivery or retargeting	90 days	HTTP	Meta (Facebook)
__fb_chat_plugin	Is needed to store and track interactions (marketing/tracking).	persistent	HTTP	Meta (Facebook)
_js_datr	Is needed to save user settings.	2 years	HTTP	Meta (Facebook)
_fbc	Is needed to save the last visit (marketing/tracking).	2 years	HTTP	Meta (Facebook)
fbm	Is needed to store account data (marketing/tracking).	1 year	HTTP	Meta (Facebook)
xs	Is needed to store a unique session ID (marketing/tracking).	1 year	HTTP	Meta (Facebook)
wd	Is needed to log the screen resolution.	1 week	HTTP	Meta (Facebook)
fr	Is needed to serve ads and measure and improve their relevance.	3 months	HTTP	Meta (Facebook)
act	Is needed to store logged in users (marketing/tracking).	90 days	HTTP	Meta (Facebook)
_fbp	Is needed to store and track visits to various websites (marketing/tracking).	3 months	HTTP	Meta (Facebook)
datr	Is needed to identify the browser for security and website integrity purposes, including account recovery and identification of potentially compromised accounts.	2 years	HTTP	Meta (Facebook)
dpr	Is used for analysis purposes. Technical parameters are logged (e.g. aspect ratio and dimensions of the screen) so that Facebook apps can be displayed correctly.	1 week	HTTP	Meta (Facebook)
sb	Is needed to store browser details and security information of the Facebook account.	2 years	HTTP	Meta (Facebook)
dbln	Is needed to store browser details and security information of the Facebook account.	2 years	HTTP	Meta (Facebook)
spin	Is needed for promotional purposes and social campaign reporting.	session	HTTP	Meta (Facebook)
presence	Contains the "chat" status of logged in users.	1 month	HTTP	Meta (Facebook)
cppo	Is needed for statistical purposes.	90 days	HTTP	Meta (Facebook)
locale	Is needed to save the language settings.	session	HTTP	Meta (Facebook)
pl	Required for Facebook Pixel.	2 years	HTTP	Meta (Facebook)
lu	Required for Facebook Pixel.	2 years	HTTP	Meta (Facebook)
c_user	Required for Facebook Pixel.	3 months	HTTP	Meta (Facebook)
bcookie	Is needed to store browser data (marketing/tracking).	2 years	HTTP	LinkedIn
li_oatml	Is needed to identify LinkedIn members outside of LinkedIn for advertising and analytics purposes.	1 month	HTTP	LinkedIn
BizographicsOptOut	Is needed to save privacy settings.	10 years	HTTP	LinkedIn
li_sugr	Is needed to store browser data (marketing/tracking).	3 months	HTTP	LinkedIn
UserMatchHistory	Is needed to provide advertising or retargeting (marketing/tracking).	30 days	HTTP	LinkedIn
linkedin_oauth_	Is needed to provide cross-page functionality.	session	HTTP	LinkedIn
lidc	Is needed to store performed actions on the website (marketing/tracking).	1 day	HTTP	LinkedIn
bscookie	Is needed to store performed actions on the website (marketing/tracking).	2 years	HTTP	LinkedIn
X-LI-IDC	Is needed to provide cross-page functionality (marketing/tracking).	session	HTTP	LinkedIn
AnalyticsSyncHistory	Stores the time when the user was synchronized with the "lms_analytics" cookie.	30 days	HTTP	LinkedIn
lms_ads	Is needed to identify LinkedIn members outside of LinkedIn.	30 days	HTTP	LinkedIn
lms_analytics	Is needed to identify LinkedIn members for analytics purposes.	30 days	HTTP	LinkedIn
li_fat_id	Required for indirect member identification used for conversion tracking, retargeting and analytics.	30 days	HTTP	LinkedIn
U	Is needed to identify the browser.	3 months	HTTP	LinkedIn
_guid	Is needed to identify a LinkedIn member for advertising via Google Ads.	90 days	HTTP	LinkedIn

Program 3D Underwater Workshop

TUESDAY, 8 JULY 2025

13:30 - 14:00 REGISTRATION (TU Wien Freihaus, 2nd floor)

14:00 - 15:30 TUTORIAL I

15:30 - 16:00 COFFEE BREAK (TU Wien Freihaus, 2nd floor, yellow area)

16:00 - 17:30 TUTORIAL II

18:00 - 22:00 ICEBREAKER RECEPTION including YUBA VR DEMO (TU Wien Library)

WEDNESDAY, 9 JULY 2025

08:30 - 09:00 REGISTRATION (TU Wien Freihaus, 2nd floor)

09:00 - 10:30 SESSION I: OPENING AND SPONSOR PRESENTATIONS (Lecture Hall 8)

10:30 - 11:15 COFFEE BREAK (TU Wien Freihaus, 2nd floor, yellow area)

11:15 - 12:45 SESSION II: AIRBORNE LASER BATHYMETRY (Lecture Hall 8)

12:45 - 14:15 LUNCH BREAK (TU Wien Freihaus, Mensa, 1st floor)

14:15 - 15:45 SESSION III: POSTER SESSION I (Lecture Hall 8 and yellow area)

15:45 - 16:15 COFFEE BREAK (TU Wien Freihaus, 2nd floor, yellow area)

16:15 - 17:45 SESSION IV: UNDERWATER PHOTOGRAMMETRY (Lecture Hall 8)

18:30 - 19:00 JOINT WALK TO DINNER INCLUDING MINI-SIGHTSEEING (Meeting point: TU Wien Freihaus, 2nd floor, registration desk)

19:00 - 22:00 CONFERENCE DINNER (Restaurant Salm Bräu), opens an external URL in a new window

THURSDAY, 10 JULY 2025

09:00 - 10:30 SESSION V: THROUGH-WATER PHOTOGRAMMETRY (Lecture Hall 8)

10:35 - 11:15 COFFEE BREAK (TU Wien Freihaus, 2nd floor, yellow area)

11:15 - 12:45 SESSION VI: AI (Lecture Hall 8)

12:45 - 14:15 LUNCH BREAK (TU Wien Freihaus, Mensa, 1st floor)

14:15 - 15:45 SESSION VII: POSTER SESSION II (Lecture Hall 8 and yellow area)

15:45 - 16:15 COFFEE BREAK (TU Wien Freihaus, 2nd floor, yellow area)

16:15 - 17:30 SESSION VIII: LASER, SENSOR CALIBRATION, CULTURAL HERITAGE (Lecture Hall 8)

17:30 - 18:00 SESSION IX: CLOSING (Lecture Hall 8)

FRIDAY, 11 JULY 2025

08:45 MEETING POINT: AT BUS STATION KARLSPLATZ, opens an external URL in a new window

09:00 - 10:30 BUS TRANSFER: TU WIEN - LOOSDORF/PIELACH

10:30 - 15:20 PIELACH RIVER EXCURSION

12:45 - 13:30 LUNCH BREAK (Food Truck)

15:30 - 17:00 BUS TRANSFER: LOOSDORF/PIELACH - TU WIEN

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