Program 3D Underwater Workshop
13:30 - 14:00 REGISTRATION (TU Wien Freihaus, 2nd floor)
14:00 - 15:30 TUTORIAL I
Gottfried Mandlburger TU Wien |
Katja Richter, David Mader TU Dresden |
Werner Benger, Wolfgang Dobler Airborne Hydro Mapping |
15:30 - 16:00 COFFEE BREAK
16:00 - 17:30 TUTORIAL II
A deepdive into the World of RIEGL Lidar Bathymetry Systems and Software Andrea Spitzer RIEGL Laser Measurement Systems |
Laser derived water depths - From georeferenced point clouds to watercourse DTM with OPALS David Monetti Skyability |
Erica Noccerino, Fabio Menna University of Sassari |
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
Chair: Gottfried Mandlburger
09:00 | Opening Gottfried Mandlburger |
09:05 | Welcome address, Rector of TU Wien Jens Schneider |
09:10 | Underwater digital twin of Yuba island: mapping a large-scale marine ecosystem through photogrammetry and 3d modeling Christoph Gerigk BDML Marine Solutions |
09:40 | RIEGL Laser Measurement Systems |
09:50 | YellowScan |
10:00 | Airborne Hydro Mapping |
10:10 | Skyability |
10:15 | 3D Research Exploiting underwater 3D imaging in the Cultural and Creative sector |
10:20 | BeamSea |
10:25 | TeemPhotonics |
10:30 - 11:15 COFFEE BREAK
11:15 - 12:45 SESSION II: AIRBORNE LASER BATHYMETRY
Chair: Hans-Gerd Maas
11:15 | TPU Estimation for Bathymetric LiDAR 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 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 Werner Benger, Ramona Baran, Wolfgang Dobler, Frank Steinbacher Airborne Hydro Mapping |
11:55 | Laboratory-based accuracy evaluation of the Underwater Laser Scanner ULi 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 Jannis Gangelhoff1, Christoph S. Werner1, Alexander Reiterer1,2 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 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. 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
Chair: Dimitrios Skarlatos
14:15 | Enhancing 3D reconstructions in underwater environments: The impact of image enhancement on model quality Alexandros Vrochidis1,2, 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 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 Ikkala1,2, 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) 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 | Underwater archaeological documentation using 3D image based modelling: Examples from Attersee and Mondsee in Austria Stefan Krojer1, Henrik Pohl2, Immo Trinks3,4 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 |
14:45 | Poster Session |
15:45 - 16:15 COFFEE BREAK
16:15 - 17:45 SESSION IV: UNDERWATER PHOTOGRAMMETRY
Chair: Thomas Luhmann
16:15 | Development and deployment of THEIA: A compact underwater multispectral imaging system Sotirios Spanos1, Christos Antoniou1, Valsamis Ntouskos2,1, 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 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 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 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 Christian Bräuer-Burchardt, Matthias Heinze, Martin Hubold, Peter Kühmstedt, Gunther Notni Fraunhofer IOF |
17:25 | Underwater Heritage documentation using photogrammetry: the CRAB system 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 Sašo Poglajen1, Mojca Poklar2 1Sirio d.o.o., 2University of Primorska |
18:30 - 19:00 JOINT WALK TO DINNER INCLUDING MINI-SIGHTSEEING
Optional, you can also come directly to dinner. Meeting point: TU Wien Freihaus building, main entrance.
19:00 - 22:00 CONFERENCE DINNER (Restaurant Salm Bräu)
09:00 - 10:30 SESSION V: THROUGH-WATER PHOTOGRAMMETRY
Chair: Erica Nocerino
09:00 | New Approaches in Photo-Bathymetry Hans-Gerd Maas1, Hannes Sardemann1, Christian Mulsow1, Laure-Anne Gueguen2, Gottfried Mandlburger2 1Dresden University of Technology, 2TU Wien, Department of Geodesy and Geoinformation |
09:15 | Automated marker detection and time series analysis for through-water photogrammetry 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 |
09:30 | Evaluating Interior Orientation Estimability in Multimedia Photogrammetry A practical guide on object-invariant bundles Robin Rofallski1, Amandine Colson2,3, Thomas Luhmann1 1Jade University of Applied Sciences, 2denkmal3D GmbH & Co. KG, 3German Maritime Museum, Leibniz Institute for Maritime History |
09:45 | Low-constraint ray optimization for photogrammetric shallow water bathymetry Christoph Liebender, Pascal Meyer, Michael Bleier, Andreas Nüchter University of Würzburg |
10:00 | Photogrammetry and traditional bathymetry for high-resolution underwater mapping in shallow waters Filiberto Chiabrando2, Alessandra Spadaro1, Paolo Maschio1, Andrea Lingua1 1Politecnico di Torino, Italy -DIATI; 2Politecnico di Torino |
10:10 | Monitoring a flooded open-cast mine with combining remote sensing techniques 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) |
10:20 | Surface and subsurface hydrodynamics of inland wetlands in Brazil: integrating high-resolution remote sensing and hydrogeophysics 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 |
10:30 - 11:15 COFFEE BREAK
11:15 - 12:45 SESSION VI: AI
Chair: Uwe Sörgel
11:15 | Underwater synthetic image generation for multi-temporal monitoring of crustose coralline algae 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 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 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 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 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 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 Fickrie Muhammad1,2, 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 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
Chair: Boris Jutzi
14:15 | Optical hydrography for seasonal and flood-induced changes in aquatic vegetation Jan Rhomberg-Kauert1, Lucas Dammert1, Michael Grömer1,2, Martin Pfennigbauer3, Gottfried Mandlburger1 1Department of Geodesy and Geoinformation, TU Wien, 2VERBUND Hydro Power GmbH, 3Research Forschungsgesellschaft mbH, RIEGL |
14:18 | Accurate reference for shallow water bathymetry using a tilt-compensating dual-prism pole and time-synchronized robotic total stations Lucas Dammert1, Jan Rhomberg-Kauert1, Tomas Thalmann1, Laure-Anne Gueguen1, David Monetti2, Hans-Berndt Neuner1, Gottfried Mandlburger1 1Technische Universität Wien, 2Skyability GmbH |
14:21 | Multi-scale Transformer-based classification of bathymetric LiDAR data in shallow water environments 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 |
14:24 | Detection and documentation of a submerged neolithic pile dwelling settlement using airborne laser bathymetry and multimedia photogrammetry - A case study at lake Mondsee. Katharina Riederer, David Simböck, Gottfried Mandlburger Department of Geodesy and Geoinformation, TU Wien |
14:27 | Interactive spatio-temporal visualization of geomorphological changes of the Pielach River using LiDAR bathymetric data Stefanie Andrea Germann Technische Universität Wien |
14:30 | 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 |
14:33 | 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 |
14:36 | A lidar-integrated underwater imaging system: proof-of-concept Derya Akkaynak1,2, Walter Britton3, Fraser Dalgleish3 1Hatter Department of Marine Technologies, University of Haifa, 2Interuniversity Institute for Marine Sciences in Eilat; 3BeamSea Associates, LLC |
14:39 | 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 |
14:42 | A novel approach to spatial estimation of chemical oxygen demand leveraging an optimal virtual sensor network and in - situ observations in Poyang Lake, China Na Zhao Institute of Geographic Sciences and Natural Resources Research, CAS |
14:45 | Poster Session |
15:45 - 16:15 COFFEE BREAK
16:15 - 17:45 SESSION VIII: LASER, SENSOR CALIBRATION, CULTURAL HERITAGE
Chairs: Patrik Westfeld, Fabio Menna
16:15 | Clear waters, stronger depths: advancing bathymetric lidar through community practices Nicholas DeWayne Johnson USACE Joint Airborne Lidar Bathymetry Technical Center of Expertise |
16:30 | Calibration strategies for optical underwater 3D scanners 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 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 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 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 Berit Jost, Karsten Holste, Christian Hesse HydroMapper |
09:00 - 10:30 BUS TRANSFER: TU WIEN - LOOSDORF/PIELACH
10:30 - 15:30 PIELACH RIVER EXCURSION
Live Demo: UAV photo bathymetry with synchronized cameras TU Wien |
Live Demo: UAV photo bathymetry with nadir/oblique images TU Wien |
Live Demo: GNSS/Totalstation reference measurements TU Wien |
Live Demo: VQ-840-GL topo-bathymetric laser scanner RIEGL |
Live Demo: Photogrammetry and traditional bathymetry for high-resolution underwater mapping in shallow waters YellowScan |
Live Demo: Monitoring a flooded open-cast mine with combining remote sensing techniques VERBUND |
15:30 - 17:00 BUS TRANSFER: LOOSDORF/PIELACH - TU WIEN