Papers

2024

Geometry level of information needs for digital building permit regulations. S. El Yamani, J. Stoter, F. Noardo, A. Hakim, K. Arroyo Ohori and J. van der Vaart. In Francesca Noardo and Judith Fauth (eds.), Digital Building Permit Conference 2024, EUnet4DBP, Barcelona, Spain, July 2024, pp. 112–121.
@incollection{24eunet4dbp,
	address = {Barcelona, Spain},
	author = {El Yamani, S. and Stoter, J. and Noardo, F. and Hakim, A. and Arroyo Ohori, K. and van der Vaart, J.},
	booktitle = {Digital Building Permit Conference 2024},
	editor = {Francesca Noardo and Judith Fauth},
	month = {jul},
	pages = {112--121},
	publisher = {EUnet4DBP},
	title = {Geometry level of information needs for digital building permit regulations},
	year = {2024}
}
Towards extending CityGML for property valuation: property valuation ADE. Siham El Yamani, Rafika Hajji, Roland Billen, Ken Arroyo Ohori, Jasper van der Vaart, Amir Hakim and Jantien Stoter. In Lucía Díaz-Vilariño and Jesús Balado (eds.), 19th 3D GeoInfo Conference 2024, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences X–4(W5–2024), ISPRS, Vigo, Spain, June 2024, pp. 127–135. ISSN: 2194–9042 (Print), 2194–9050 (Internet and USB).
@incollection{243dgeoinfo_siham,
	address = {Vigo, Spain},
	author = {Siham El Yamani and Rafika Hajji and Roland Billen and Ken Arroyo Ohori and Jasper van der Vaart and Amir Hakim and Jantien Stoter},
	booktitle = {19th 3D GeoInfo Conference 2024},
	editor = {Luc\'ia D\'iaz-Vilari\~no and Jes\'us Balado},
	month = {jun},
	note = {ISSN: 2194--9042 (Print), 2194--9050 (Internet and USB)},
	number = {W5--2024},
	pages = {127--135},
	publisher = {ISPRS},
	series = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Towards Extending {CityGML} for Property Valuation: Property Valuation {ADE}},
	volume = {X--4},
	year = {2024}
}
Enriching lower LoD 3D city models with semantic data computed by the voxelisation of BIM sources. Jasper van der Vaart, Jantien Stoter, Giorgio Agugiaro, Ken Arroyo Ohori, Amir Hakim and Siham El Yamani. In Lucía Díaz-Vilariño and Jesús Balado (eds.), 19th 3D GeoInfo Conference 2024, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences X–4(W5–2024), ISPRS, Vigo, Spain, June 2024, pp. 297–308. ISSN: 2194–9042 (Print), 2194–9050 (Internet and USB).
@incollection{243dgeoinfo_jasper,
	address = {Vigo, Spain},
	author = {Jasper van der Vaart and Jantien Stoter and Giorgio Agugiaro and Ken Arroyo Ohori and Amir Hakim and Siham El Yamani},
	booktitle = {19th 3D GeoInfo Conference 2024},
	editor = {Luc\'ia D\'iaz-Vilari\~no and Jes\'us Balado},
	month = {jun},
	note = {ISSN: 2194--9042 (Print), 2194--9050 (Internet and USB)},
	number = {W5--2024},
	pages = {297--308},
	publisher = {ISPRS},
	series = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Enriching lower {LoD} {3D} city models with semantic data computed by the voxelisation of {BIM} sources},
	volume = {X--4},
	year = {2024}
}
Enhancing georeferencing of IFC models through surveyed points integration. Amir Hakim, Ken Arroyo Ohori, Jasper van der Vaart, Siham El Yamani and Jantien Stoter. In Lucía Díaz-Vilariño and Jesús Balado (eds.), 19th 3D GeoInfo Conference, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLVIII–4(W11–2024), ISPRS, Vigo, Spain, June 2024, pp. 41–47. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{243dgeoinfo_amir,
	address = {Vigo, Spain},
	author = {Amir Hakim and Ken Arroyo Ohori and Jasper van der Vaart and Siham El Yamani and Jantien Stoter},
	booktitle = {19th 3D GeoInfo Conference},
	editor = {Luc\'ia D\'iaz-Vilari\~no and Jes\'us Balado},
	month = {jun},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	number = {W11--2024},
	pages = {41--47},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Enhancing Georeferencing of {IFC} Models through Surveyed Points Integration},
	volume = {XLVIII--4},
	year = {2024}
}
Development of a Geo to BIM converter: CityJSON importer plugin for Autodesk Revit. Amir Hakim, Jasper van der Vaart, Ken Arroyo Ohori and Jantien Stoter. In Thomas H. Kolbe, Andreas Donaubauer and Christof Beil (eds.), Recent Advances in 3D Geoinformation Science: Proceedings of the 18th 3D GeoInfo Conference, Lecture Notes in Geoinformation and Cartography, Springer Cham, Munich, Germany, February 2024, pp. 249–263. ISBN: 978–3–031–43699–4 (eBook), 978–3–031–43698–7 (Hardcover), 978–3–031–43701–4 (Softcover), ISSN: 1863–2246, eISSN: 1863–2351.
@incollection{243dgeoinfo_revitplugin,
	address = {Munich, Germany},
	author = {Amir Hakim and Jasper van der Vaart and Ken Arroyo Ohori and Jantien Stoter},
	booktitle = {Recent Advances in 3D Geoinformation Science: Proceedings of the 18th 3D GeoInfo Conference},
	editor = {Thomas H. Kolbe and Andreas Donaubauer and Christof Beil},
	month = {feb},
	note = {ISBN: 978--3--031--43699--4 (eBook), 978--3--031--43698--7 (Hardcover), 978--3--031--43701--4 (Softcover), ISSN: 1863--2246, eISSN: 1863--2351},
	pages = {249--263},
	publisher = {Springer Cham},
	series = {Lecture Notes in Geoinformation and Cartography},
	title = {Development of a {Geo} to {BIM} Converter: {CityJSON} Importer Plugin for {Autodesk} {Revit}},
	year = {2024}
}
Assessment of the LoD specification for the integration of BIM-derived building models in 3D city models. Jasper van der Vaart, Jantien Stoter, Abdoulaye Diakité, Filip Biljecki, Ken Arroyo Ohori and Amir Hakim. In Thomas H. Kolbe, Andreas Donaubauer and Christof Beil (eds.), Recent Advances in 3D Geoinformation Science: Proceedings of the 18th 3D GeoInfo Conference, Lecture Notes in Geoinformation and Cartography, Springer Cham, Munich, Germany, February 2024, pp. 171–191. ISBN: 978–3–031–43699–4 (eBook), 978–3–031–43698–7 (Hardcover), 978–3–031–43701–4 (Softcover), ISSN: 1863–2246, eISSN: 1863–2351.
@incollection{243dgeoinfo_lodbim,
	address = {Munich, Germany},
	author = {Jasper van der Vaart and Jantien Stoter and Abdoulaye Diakit\'e and Filip Biljecki and Ken Arroyo Ohori and Amir Hakim},
	booktitle = {Recent Advances in 3D Geoinformation Science: Proceedings of the 18th 3D GeoInfo Conference},
	editor = {Thomas H. Kolbe and Andreas Donaubauer and Christof Beil},
	month = {feb},
	note = {ISBN: 978--3--031--43699--4 (eBook), 978--3--031--43698--7 (Hardcover), 978--3--031--43701--4 (Softcover), ISSN: 1863--2246, eISSN: 1863--2351},
	pages = {171--191},
	publisher = {Springer Cham},
	series = {Lecture Notes in Geoinformation and Cartography},
	title = {Assessment of the {LoD} Specification for the Integration of {BIM}-Derived Building Models in {3D} City Models},
	year = {2024}
}
Representations of 3D and 4D city models. Ken Arroyo Ohori, Hugo Ledoux, Jantien Stoter, Anna Labetski, Stelios Vitalis and Kavisha Kumar. In Sultan Kocaman, Devrim Akca, Daniela Poli and Fabio Remondino (eds.), 3D/4D City Modelling - From Sensors to Applications, Chapter 6, Whittles Publishing, 2024. ISBN: 978–1–8499–5475–4, Electronic ISBN: 978–1–5231–5811–9.
@incollection{244dmodelling,
	author = {Ken Arroyo Ohori and Hugo Ledoux and Jantien Stoter and Anna Labetski and Stelios Vitalis and Kavisha Kumar},
	booktitle = {3D/4D City Modelling - From Sensors to Applications},
	chapter = {6},
	editor = {Kocaman, Sultan and Akca, Devrim and Poli, Daniela and Remondino, Fabio},
	note = {ISBN: 978--1--8499--5475--4, Electronic ISBN: 978--1--5231--5811--9},
	publisher = {Whittles Publishing},
	title = {Representations of {3D} and {4D} city models},
	year = {2024}
}

2023

3D building metrics for urban morphology. Anna Labetski, Stelios Vitalis, Filip Biljecki, Ken Arroyo Ohori and Jantien Stoter. International Journal of Geographical Information Science 37(1), January 2023, pp. 36–67.
@article{23ijgis,
	author = {Anna Labetski and Stelios Vitalis and Filip Biljecki and Ken {Arroyo Ohori} and Jantien Stoter},
	journal = {International Journal of Geographical Information Science},
	month = {jan},
	number = {1},
	pages = {36--67},
	title = {{3D} building metrics for urban morphology},
	volume = {37},
	year = {2023}
}

2022

Applying versioning to 3D city models. Stelios Vitalis, Ken Arroyo Ohori and Jantien Stoter. In M. Aleksandrov, J. Barton and S. Zlatanova (eds.), 17th 3D GeoInfo Conference, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLVIII–4(W4–2022), ISPRS, Sydney, Australia, October 2022, pp. 177–182. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{223dgeoinfo_versioning,
	address = {Sydney, Australia},
	author = {Stelios Vitalis and Ken {Arroyo Ohori} and Jantien Stoter},
	booktitle = {17th 3D GeoInfo Conference},
	editor = {M. Aleksandrov and J. Barton and S. Zlatanova},
	month = {oct},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	number = {W4--2022},
	pages = {177--182},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Applying versioning to {3D} city models},
	volume = {XLVIII--4},
	year = {2022}
}
Development and testing of the CityJSON energy extension for space heating demand calculation. Özge Tufan, Ken Arroyo Ohori, Camilo León-Sánchez, Giorgio Agugiaro and Jantien Stoter. In M. Aleksandrov, J. Barton and S. Zlatanova (eds.), 17th 3D GeoInfo Conference, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLVIII–4(W4–2022), ISPRS, Sydney, Australia, September 2022, pp. 169–176. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{223dgeoinfo_ozge,
	address = {Sydney, Australia},
	author = {\"Ozge Tufan and Ken {Arroyo Ohori} and Camilo Le\'on-S\'anchez and Giorgio Agugiaro and Jantien Stoter},
	booktitle = {17th 3D GeoInfo Conference},
	editor = {M. Aleksandrov and J. Barton and S. Zlatanova},
	month = {sep},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	number = {W4--2022},
	pages = {169--176},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Development and Testing of the {CityJSON} energy extension for space heating demand calculation},
	volume = {XLVIII--4},
	year = {2022}
}
Extracting coastal water depths from multi-temporal sentinel-2 images using convolutional neural networks. Yustisi Lumban-Gaol, Ken Arroyo Ohori and Ravi Peters. Marine Geodesy 45(6), July 2022, pp. 615–644.
@article{22umgd,
	author = {Yustisi Lumban-Gaol and Ken {Arroyo Ohori} and Ravi Peters},
	journal = {Marine Geodesy},
	month = {jul},
	number = {6},
	pages = {615--644},
	title = {Extracting Coastal Water Depths from Multi-Temporal Sentinel-2 Images Using Convolutional Neural Networks},
	volume = {45},
	year = {2022}
}
GeoBIM information to check digital building permit regulations. Nadine Hobeika, Jordi van Liempt, Francesca Noardo, Ken Arroyo Ohori and Jantien Stoter. In Sisi Zlatanova, George Sithole and Jack Barton (eds.), Congress “Imaging today, foreseeing tomorrow”, Commission IV, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLIII–B4–2022, ISPRS, June 2022, pp. 529–535. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{22isprs,
	author = {Nadine Hobeika and Jordi van Liempt and Francesca Noardo and Ken {Arroyo Ohori} and Jantien Stoter},
	booktitle = {Congress ``Imaging today, foreseeing tomorrow'', Commission IV},
	editor = {Sisi Zlatanova and George Sithole and Jack Barton},
	month = {jun},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	pages = {529--535},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {{GeoBIM} information to check digital building permit regulations},
	volume = {XLIII--B4--2022},
	year = {2022}
}
IFC models for semi-automating common planning checks for building permits. Francesca Noardo, Teng Wu, Ken Arroyo Ohori, Thomas Krijnen and Jantien Stoter. Automation in Construction 134, February 2022. ISSN: 0926–5805.
@article{22autcon,
	author = {Francesca Noardo and Teng Wu and Ken {Arroyo Ohori} and Thomas Krijnen and Jantien Stoter},
	journal = {Automation in Construction},
	month = {feb},
	note = {ISSN: 0926--5805},
	title = {{IFC} models for semi-automating common planning checks for building permits},
	volume = {134},
	year = {2022}
}
Multi-disciplinary use of three-dimensional geospatial information. Thomas Krijnen, Francesca Noardo, Ken Arroyo Ohori and Jantien Stoter. In Marzia Bolpagni, Rui Gavina and Diogo Ribeiro (eds.), Industry 4.0 for the Built Environment: Methodologies, Technologies and Skills, Structural Integrity 20, Springer, 2022, pp. 271–296. ISBN: 978–3–030–82429–7 (Print) 978–3–030–82430–3 (eBook) ISSN: 2522–560X (Print) 2522–5618 (Electronic).
@incollection{22si,
	author = {Thomas Krijnen and Francesca Noardo and Ken {Arroyo Ohori} and Jantien Stoter},
	booktitle = {Industry 4.0 for the Built Environment: Methodologies, Technologies and Skills},
	editor = {Marzia Bolpagni and Rui Gavina and Diogo Ribeiro},
	note = {ISBN: 978--3--030--82429--7 (Print) 978--3--030--82430--3 (eBook) ISSN: 2522--560X (Print) 2522--5618 (Electronic)},
	pages = {271--296},
	publisher = {Springer},
	series = {Structural Integrity},
	title = {Multi-disciplinary Use of Three-Dimensional Geospatial Information},
	volume = {20},
	year = {2022}
}

2021

Automatic change detection of digital maps using aerial images and point clouds. Felix Dahle, Ken Arroyo Ohori, Giorgio Agugiaro and Sven Briels. In N. Paparoditis, C. Mallet, F. Lafarge, M. Y. Yang, A. Yilmaz, J. D. Wegner, F. Remondino, T. Fuse and I. Toschi (eds.), XXIV ISPRS Congress “Imaging today, foreseeing tomorrow”, Commission II, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLIII–B2–2021, ISPRS, July 2021, pp. 457–464. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{21isprs_felix,
	author = {Felix Dahle and Ken {Arroyo Ohori} and Giorgio Agugiaro and Sven Briels},
	booktitle = {XXIV ISPRS Congress ``Imaging today, foreseeing tomorrow'', Commission II},
	editor = {N. Paparoditis and C. Mallet and F. Lafarge and M. Y. Yang and A. Yilmaz and J. D. Wegner and F. Remondino and T. Fuse and I. Toschi},
	month = {jul},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	pages = {457--464},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Automatic change detection of digital maps using aerial images and point clouds},
	volume = {XLIII--B2--2021},
	year = {2021}
}
Satellite-derived bathymetry using convolutional neural networks and multispectral Sentinel-2 images. Yustisi Ardhitasari Lumban-Gaol, Ken Arroyo Ohori and Ravi Peters. In N. Paparoditis, C. Mallet, F. Lafarge, M. Y. Yang, J. Jiang, A. Shaker, H. Zhang, X. Liang, B. Osmanoglu, U. Soergel, E. Honkavaara, M. Scaioni, J. Zhang, A. Peled, L. Wu, R. Li, M. Yoshimura, K. Di, O. Altan, H. M. Abdulmuttalib and F. S. Faruque (eds.), XXIV ISPRS Congress “Imaging today, foreseeing tomorrow”, Commission III, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLIII–B3–2021, ISPRS, July 2021, pp. 201–207. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{21isprs_dita,
	author = {Yustisi Ardhitasari Lumban-Gaol and Ken {Arroyo Ohori} and Ravi Peters},
	booktitle = {XXIV ISPRS Congress ``Imaging today, foreseeing tomorrow'', Commission III},
	editor = {N. Paparoditis and C. Mallet and F. Lafarge and M. Y. Yang and J. Jiang and A. Shaker and H. Zhang and X. Liang and B. Osmanoglu and U. Soergel and E. Honkavaara and M. Scaioni and J. Zhang and A. Peled and L. Wu and R. Li and M. Yoshimura and K. Di and O. Altan and H. M. Abdulmuttalib and F. S. Faruque},
	month = {jul},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	pages = {201--207},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Satellite-Derived Bathymetry Using Convolutional Neural Networks and Multispectral {S}entinel-2 Images},
	volume = {XLIII--B3--2021},
	year = {2021}
}
Reference study of CityGML software support: the GeoBIM benchmark 2019—part II. Francesca Noardo, Ken Arroyo Ohori, Filip Biljecki, Claire Ellul, Lars Harrie, Thomas Krijnen, Helen Eriksson, Jordi van Liempt, Maria Pla, Antonio Ruiz Dean Hintz, Nina Krueger, Cristina Leoni, Leire Leoz, Diana Moraru, Stelios Vitalis, Philipp Willkomm and Jantien Stoter. Transactions in GIS 25(2), April 2021, pp. 842–868. ISSN: 1467–9671.
@article{21tgis_benchmark2,
	author = {Francesca Noardo and Ken {Arroyo Ohori} and Filip Biljecki and Claire Ellul and Lars Harrie and Thomas Krijnen and Helen Eriksson and Jordi van Liempt and Maria Pla and Antonio Ruiz Dean Hintz and Nina Krueger and Cristina Leoni and Leire Leoz and Diana Moraru and Stelios Vitalis and Philipp Willkomm and Jantien Stoter},
	journal = {Transactions in GIS},
	month = {apr},
	note = {ISSN: 1467--9671},
	number = {2},
	pages = {842--868},
	title = {Reference study of {CityGML} software support: The {GeoBIM} benchmark 2019---Part {II}},
	volume = {25},
	year = {2021}
}
Reference study of IFC software support: the GeoBIM benchmark 2019—part I. Francesca Noardo, Thomas Krijnen, Ken Arroyo Ohori, Filip Biljecki, Claire Ellul, Lars Harrie, Helen Eriksson, Lorenzo Polia, Nebras Salheb, Helga Tauscher, Jordi van Liempt, Hendrik Goerne, Dean Hintz, Tim Kaiser, Cristina Leoni, Artur Warchol and Jantien Stoter. Transactions in GIS 25(2), April 2021, pp. 805–841. ISSN: 1467–9671.
@article{21tgis_benchmark1,
	author = {Francesca Noardo and Thomas Krijnen and Ken {Arroyo Ohori} and Filip Biljecki and Claire Ellul and Lars Harrie and Helen Eriksson and Lorenzo Polia and Nebras Salheb and Helga Tauscher and Jordi van Liempt and Hendrik Goerne and Dean Hintz and Tim Kaiser and Cristina Leoni and Artur Warchol and Jantien Stoter},
	journal = {Transactions in GIS},
	month = {apr},
	note = {ISSN: 1467--9671},
	number = {2},
	pages = {805--841},
	title = {Reference study of {IFC} software support: The {GeoBIM} benchmark 2019---Part {I}},
	volume = {25},
	year = {2021}
}
IFC in practice: an inspection of practitioners’ models. Francesca Noardo, Ken Arroyo Ohori, Thomas Krijnen and Jantien Stoter. Applied Science 11(5), March 2021. ISSN: 2076–3417.
@article{21applsci,
	author = {Francesca Noardo and Ken {Arroyo Ohori} and Thomas Krijnen and Jantien Stoter},
	journal = {Applied Science},
	month = {mar},
	note = {ISSN: 2076--3417},
	number = {5},
	title = {{IFC} in practice: an inspection of practitioners' models},
	volume = {11},
	year = {2021}
}

2020

CityJSON in QGIS: development of an open-source plugin. Stelios Vitalis, Ken Arroyo Ohori and Jantien Stoter. Transactions in GIS 24(5), October 2020, pp. 1147–1164. ISSN: 1467-9671.
@article{20tgis_qgis,
	author = {Stelios Vitalis and Ken {Arroyo Ohori} and Jantien Stoter},
	journal = {Transactions in GIS},
	month = {oct},
	note = {ISSN: 1467-9671},
	number = {5},
	pages = {1147--1164},
	title = {{CityJSON} in {QGIS}: Development of an open-source plugin},
	volume = {24},
	year = {2020}
}
Azul: a fast and efficient 3D city model viewer for macOS. Ken Arroyo Ohori. Transactions in GIS 24(5), October 2020, pp. 1165–1184. ISSN: 1467–9671.
@article{20tgis_azul,
	author = {Ken {Arroyo Ohori}},
	journal = {Transactions in GIS},
	month = {oct},
	note = {ISSN: 1467--9671},
	number = {5},
	pages = {1165--1184},
	title = {{a}zul: a fast and efficient {3D} city model viewer for {macOS}},
	volume = {24},
	year = {2020}
}
GeoBIM for digital building permit process: learning from a case study in Rotterdam. Francesca Noardo, Teng Wu, Ken Arroyo Ohori, Thomas Krijnen, Hasim Tezerdi and Jantien Stoter. In K. Wong, C. Ellul, J. Morley, R. Home and M. Kalantari (eds.), 15th 3D GeoInfo Conference, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences VI–4(W1–2020), ISPRS, London, United Kingdom, September 2020, pp. 151–158. ISSN: 2194–9042 (Print), 2194–9050 (Internet and USB).
@incollection{203dgeoinfo_rotterdam,
	address = {London, United Kingdom},
	author = {Francesca Noardo and Teng Wu and Ken {Arroyo Ohori} and Thomas Krijnen and Hasim Tezerdi and Jantien Stoter},
	booktitle = {15th 3D GeoInfo Conference},
	editor = {K. Wong and C. Ellul and J. Morley and R. Home and M. Kalantari},
	month = {sep},
	note = {ISSN: 2194--9042 (Print), 2194--9050 (Internet and USB)},
	number = {W1--2020},
	pages = {151--158},
	publisher = {ISPRS},
	series = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {{GeoBIM} for digital building permit process: learning from a case study in {R}otterdam},
	volume = {VI--4},
	year = {2020}
}
CityJSON + web = ninja. Stelios Vitalis, Anna Labetski, Freek Boersma, Felix Dahle, Xiaoai Li, Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. In K. Wong, C. Ellul, J. Morley, R. Home and M. Kalantari (eds.), 15th 3D GeoInfo Conference, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences VI–4(W1–2020), ISPRS, London, United Kingdom, September 2020, pp. 167–173. ISSN: 2194–9042 (Print), 2194–9050 (Internet and USB).
@incollection{203dgeoinfo_ninja,
	address = {London, United Kingdom},
	author = {Stelios Vitalis and Anna Labetski and Freek Boersma and Felix Dahle and Xiaoai Li and Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	booktitle = {15th 3D GeoInfo Conference},
	editor = {K. Wong and C. Ellul and J. Morley and R. Home and M. Kalantari},
	month = {sep},
	note = {ISSN: 2194--9042 (Print), 2194--9050 (Internet and USB)},
	number = {W1--2020},
	pages = {167--173},
	publisher = {ISPRS},
	series = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {{CityJSON} + web = ninja},
	volume = {VI--4},
	year = {2020}
}
Automatic conversion of CityGML to IFC. Nebras Salheb, Ken Arroyo Ohori and Jantien Stoter. In K. Wong, C. Ellul, J. Morley, R. Home and M. Kalantari (eds.), ISPRS TC IV 3rd BIM/GIS Integration Workshop and 15th 3D GeoInfo Conference 2020, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLIV–4(W1–2020), ISPRS, London, United Kingdom, September 2020, pp. 127–134. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{203dgeoinfo_nebras,
	address = {London, United Kingdom},
	author = {Nebras Salheb and Ken {Arroyo Ohori} and Jantien Stoter},
	booktitle = {ISPRS TC IV 3rd BIM/GIS Integration Workshop and 15th 3D GeoInfo Conference 2020},
	editor = {K. Wong and C. Ellul and J. Morley and R. Home and M. Kalantari},
	month = {sep},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	number = {W1--2020},
	pages = {127--134},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Automatic conversion of {CityGML} to {IFC}},
	volume = {XLIV--4},
	year = {2020}
}
The ISPRS-EuroSDR GeoBIM benchmark 2019. Francesca Noardo, Ken Arroyo Ohori, Filip Biljecki, Claire Ellul, Lars Harrie, Thomas Krijnen, Margarita Kokla and Jantien Stoter. In N. Paparoditis, C. Mallet, F. Lafarge, S. Kumar, P. L. N. Raju, S. P. Aggarwal, S. R. Reyes, M. Ustuner, F. Tsai and V. Liesenberg (eds.), XXIV ISPRS Congress, Commission V and Youth Forum, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLIII(B5), ISPRS, August 2020, pp. 227–233. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{20isprs,
	author = {Francesca Noardo and Ken {Arroyo Ohori} and Filip Biljecki and Claire Ellul and Lars Harrie and Thomas Krijnen and Margarita Kokla and Jantien Stoter},
	booktitle = {XXIV ISPRS Congress, Commission V and Youth Forum},
	editor = {N. Paparoditis and C. Mallet and F. Lafarge and S. Kumar and P. L. N. Raju and S. P. Aggarwal and S. R. Reyes and M. Ustuner and F. Tsai and V. Liesenberg},
	month = {aug},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	number = {B5},
	pages = {227--233},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {The {ISPRS}-{EuroSDR} {GeoBIM} benchmark 2019},
	volume = {XLIII},
	year = {2020}
}
Tools for BIM-GIS integration (IFC georeferencing and conversions): results from the GeoBIM Benchmark 2019. Francesca Noardo, Lars Harrie, Ken Arroyo Ohori, Filip Biljecki, Claire Ellul, Thomas Krijnen, Helen Eriksson, Dogus Guler, Dean Hintz, Mojgan A. Jadidi, Maria Pla, Santi Sanchez, Ville-Pekka Soini, Rudi Stouffs, Jernej Tekavec and Jantien Stoter. ISPRS International Journal of Geo-Information 9(9), August 2020. ISSN: 2220–9964.
@article{20ijgi_benchmark,
	author = {Francesca Noardo and Lars Harrie and Ken {Arroyo Ohori} and Filip Biljecki and Claire Ellul and Thomas Krijnen and Helen Eriksson and Dogus Guler and Dean Hintz and Mojgan A. Jadidi and Maria Pla and Santi Sanchez and Ville-Pekka Soini and Rudi Stouffs and Jernej Tekavec and Jantien Stoter},
	journal = {ISPRS International Journal of Geo-Information},
	month = {aug},
	note = {ISSN: 2220--9964},
	number = {9},
	title = {Tools for {BIM}-{GIS} Integration ({IFC} Georeferencing and Conversions): Results from the {GeoBIM} {B}enchmark 2019},
	volume = {9},
	year = {2020}
}
Validation and inference of geometrical relationships in IFC. Thomas Krijnen, Francesca Noardo, Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. Proceedings of the 37th International Conference of CIB W78, Sao Paulo, Brazil, August 2020, pp. 98–111. ISSN: 2706–6568.
@inproceedings{20cibw78,
	address = {Sao Paulo, Brazil},
	author = {Thomas Krijnen and Francesca Noardo and Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	booktitle = {Proceedings of the 37th International Conference of CIB W78},
	month = {aug},
	note = {ISSN: 2706--6568},
	pages = {98--111},
	title = {Validation and Inference of Geometrical Relationships in {IFC}},
	year = {2020}
}
Opportunities and challenges for GeoBIM in Europe: developing a building permits use-case to raise awareness and examine technical interoperability challenges. Francesca Noardo, Claire Ellul, Lars Harrie, Ivar Overland, Masoome Shariat, Ken Arroyo Ohori and Jantien Stoter. Journal of Spatial Science 65(2), May 2020, pp. 209-233. ISSN: 1449–8596 (Print), 1836–5655 (Online).
@article{20tjss,
	author = {Francesca Noardo and Claire Ellul and Lars Harrie and Ivar Overland and Masoome Shariat and Ken {Arroyo Ohori} and Jantien Stoter},
	journal = {Journal of Spatial Science},
	month = {may},
	note = {ISSN: 1449--8596 (Print), 1836--5655 (Online)},
	number = {2},
	pages = {209-233},
	title = {Opportunities and Challenges for {GeoBIM} in {Europe}: developing a building permits use-case to raise awareness and examine technical interoperability challenges},
	volume = {65},
	year = {2020}
}

2019

A data structure to incorporate versioning in 3D city models. Stelios Vitalis, Anna Labetski, Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. In R. Stouffs, F. Biljecki, K. H. Soon and V. Khoo (eds.), 14th 3D GeoInfo Conference, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences IV-4(W8), ISPRS, Singapore, September 2019, pp. 123–130. ISSN: 2194–9042 (Print), 2194–9050 (Internet and USB).
@incollection{193dgeoinfo_versioning,
	address = {Singapore},
	author = {Stelios Vitalis and Anna Labetski and Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	booktitle = {14th 3D GeoInfo Conference},
	editor = {R. Stouffs and F. Biljecki and K. H. Soon and V. Khoo},
	month = {sep},
	note = {ISSN: 2194--9042 (Print), 2194--9050 (Internet and USB)},
	number = {W8},
	pages = {123--130},
	publisher = {ISPRS},
	series = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {A data structure to incorporate versioning in {3D} city models},
	volume = {IV-4},
	year = {2019}
}
EuroSDR GeoBIM project: a study in Europe on how to use the potentials of BIM and Geo data in practice. Francesca Noardo, Claire Ellul, Lars Harrie, Emmanuel Devys, Ken Arroyo Ohori, Perola Olsson and Jantien Stoter. In R. Stouffs, F. Biljecki, K. H. Soon and V. Khoo (eds.), 14th 3D GeoInfo Conference, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLII-4(W15), ISPRS, Singapore, September 2019, pp. 53–60. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{193dgeoinfo_eurosdr,
	address = {Singapore},
	author = {Francesca Noardo and Claire Ellul and Lars Harrie and Emmanuel Devys and Ken {Arroyo Ohori} and Perola Olsson and Jantien Stoter},
	booktitle = {14th 3D GeoInfo Conference},
	editor = {R. Stouffs and F. Biljecki and K. H. Soon and V. Khoo},
	month = {sep},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	number = {W15},
	pages = {53--60},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {{EuroSDR} {GeoBIM} project: A study in {E}urope on how to use the potentials of {BIM} and {Geo} data in practice},
	volume = {XLII-4},
	year = {2019}
}
GeoBIM benchmark 2019: intermediate results. Francesca Noardo, Filip Biljecki, Giorgio Agugiaro, Ken Arroyo Ohori, Claire Ellul, Lars Harrie and Jantien Stoter. In R. Stouffs, F. Biljecki, K. H. Soon and V. Khoo (eds.), 14th 3D GeoInfo Conference, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLII-4(W15), ISPRS, Singapore, September 2019, pp. 47–52. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{193dgeoinfo_benchmark,
	address = {Singapore},
	author = {Francesca Noardo and Filip Biljecki and Giorgio Agugiaro and Ken {Arroyo Ohori} and Claire Ellul and Lars Harrie and Jantien Stoter},
	booktitle = {14th 3D GeoInfo Conference},
	editor = {R. Stouffs and F. Biljecki and K. H. Soon and V. Khoo},
	month = {sep},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	number = {W15},
	pages = {47--52},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {{GeoBIM} Benchmark 2019: Intermediate Results},
	volume = {XLII-4},
	year = {2019}
}
Incorporating topological representation in 3D city models. Stelios Vitalis, Ken Arroyo Ohori and Jantien Stoter. ISPRS International Journal of Geo-Information 8(8), August 2019. ISSN: 2220–9964.
@article{19ijgi_topology,
	author = {Stelios Vitalis and Ken {Arroyo Ohori} and Jantien Stoter},
	journal = {ISPRS International Journal of Geo-Information},
	month = {aug},
	note = {ISSN: 2220--9964},
	number = {8},
	title = {Incorporating Topological Representation in {3D} City Models},
	volume = {8},
	year = {2019}
}
The LandInfra standard and its role in solving the BIM-GIS quagmire. Kavisha Kumar, Anna Labetski, Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. Open Geospatial Data, Software and Standards 4(5), July 2019. ISSN: 2363–7501.
@article{19ogdss_landinfra,
	author = {Kavisha Kumar and Anna Labetski and Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	journal = {Open Geospatial Data, Software and Standards},
	month = {jul},
	note = {ISSN: 2363--7501},
	number = {5},
	title = {The {LandInfra} standard and its role in solving the {BIM-GIS} quagmire},
	volume = {4},
	year = {2019}
}
CityJSON: a compact and easy-to-use encoding of the CityGML data model. Hugo Ledoux, Ken Arroyo Ohori, Kavisha Kumar, Balázs Dukai, Anna Labetski and Stelios Vitalis. Open Geospatial Data, Software and Standards 4(4), June 2019. ISSN: 2363–7501.
@article{19ogdss_cityjson,
	author = {Hugo Ledoux and Ken {Arroyo Ohori} and Kavisha Kumar and Bal\'azs Dukai and Anna Labetski and Stelios Vitalis},
	journal = {Open Geospatial Data, Software and Standards},
	month = {jun},
	note = {ISSN: 2363--7501},
	number = {4},
	title = {{CityJSON}: A compact and easy-to-use encoding of the {CityGML} data model},
	volume = {4},
	year = {2019}
}
GeoBIM benchmark 2019: design and initial results. Francesca Noardo, Ken Arroyo Ohori, Filip Biljecki, Thomas Krijnen, Claire Ellul, Lars Harrie and Jantien Stoter. In G. Vosselman, S. J. Oude Elberink and M. Y. Yang (eds.), ISPRS Geospatial Week 2019, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLII-2(W13), ISPRS, June 2019, pp. 1339–1346. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{19gsw,
	author = {Francesca Noardo and Ken {Arroyo Ohori} and Filip Biljecki and Thomas Krijnen and Claire Ellul and Lars Harrie and Jantien Stoter},
	booktitle = {ISPRS Geospatial Week 2019},
	editor = {G. Vosselman and S. J. {Oude Elberink} and and M. Y. Yang},
	month = {jun},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	number = {W13},
	pages = {1339--1346},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {{GeoBIM} Benchmark 2019: Design and Initial Results},
	volume = {XLII-2},
	year = {2019}
}
Harmonising the OGC standards for the built environment: a CityGML extension for LandInfra. Kavisha Kumar, Anna Labetski, Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. ISPRS International Journal of Geo-Information 8(6), May 2019. ISSN: 2220–9964.
@article{19ijgi_landinfra,
	author = {Kavisha Kumar and Anna Labetski and Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	journal = {ISPRS International Journal of Geo-Information},
	month = {may},
	note = {ISSN: 2220--9964},
	number = {6},
	title = {Harmonising the {OGC} Standards for the Built Environment: A {CityGML} Extension for {LandInfra}},
	volume = {8},
	year = {2019}
}

2018

A framework for the representation of two versions of a 3D model in 4D space. Stelios Vitalis, Ken Arroyo Ohori and Jantien Stoter. In Ken Arroyo Ohori, Anna Labetski, Giorgio Agugiaro, Mila Koeva and Jantien Stoter (eds.), 13th 3D Geoinfo Conference, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences IV-4(W6), ISPRS, Delft, The Netherlands, October 2018, pp. 81–88. ISSN: 2194–9042 (Print), 2194–9050 (Internet and USB).
@incollection{183dgeoinfo,
	address = {Delft, The Netherlands},
	author = {Stelios Vitalis and Ken {Arroyo Ohori} and Jantien Stoter},
	booktitle = {13th 3D Geoinfo Conference},
	editor = {Ken {Arroyo Ohori} and Anna Labetski and Giorgio Agugiaro and Mila Koeva and Jantien Stoter},
	month = {oct},
	note = {ISSN: 2194--9042 (Print), 2194--9050 (Internet and USB)},
	number = {W6},
	pages = {81--88},
	publisher = {ISPRS},
	series = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {A framework for the representation of two versions of a {3D} model in {4D} space},
	volume = {IV-4},
	year = {2018}
}
Modeling cities and landscapes in 3D with CityGML. Ken Arroyo Ohori, Filip Biljecki, Kavisha Kumar, Hugo Ledoux and Jantien Stoter. In André Borrmann, Markus König, Christian Koch and Jakob Beetz (eds.), Building Information Modeling: Technology Foundations and Industry Practice, Springer, September 2018, pp. 199–215. ISBN: 978–3–319–92861–6 (Print) 978–3–319–92862–3 (Online).
@incollection{18bimchapter,
	author = {Ken {Arroyo Ohori} and Filip Biljecki and Kavisha Kumar and Hugo Ledoux and Jantien Stoter},
	booktitle = {Building Information Modeling: Technology Foundations and Industry Practice},
	editor = {Andr\'e Borrmann and Markus K\"onig and Christian Koch and Jakob Beetz},
	month = {sep},
	note = {ISBN: 978--3--319--92861--6 (Print) 978--3--319--92862--3 (Online)},
	pages = {199--215},
	publisher = {Springer},
	title = {Modeling Cities and Landscapes in {3D} with {CityGML}},
	year = {2018}
}
Processing BIM and GIS models in practice: experiences and recommendations from a GeoBIM project in the Netherlands. Ken Arroyo Ohori, Abdoulaye Diakité, Thomas Krijnen, Hugo Ledoux and Jantien Stoter. ISPRS International Journal of Geo-Information 7(8), August 2018. ISSN: 2220–9964.
@article{18ijgi,
	author = {Ken {Arroyo Ohori} and Abdoulaye Diakit\'e and Thomas Krijnen and Hugo Ledoux and Jantien Stoter},
	journal = {ISPRS International Journal of Geo-Information},
	month = {aug},
	note = {ISSN: 2220--9964},
	number = {8},
	title = {Processing {BIM} and {GIS} Models in Practice: Experiences and Recommendations from a {GeoBIM} Project in The {N}etherlands},
	volume = {7},
	year = {2018}
}
Topological reconstruction of 3D city models with preservation of semantics. Stelios Vitalis, Ken Arroyo Ohori and Jantien Stoter. In A. Mansourian, P. Pilesjö, L. Harrie and R. von Lammeren (eds.), Geospatial Technologies for All: short papers, posters and poster abstracts of the 21th AGILE Conference on Geographic Information Science. Lund University 12-15 June 2018, Lund, Sweden, June 2018. ISBN: 978–3–319–78208–9.
@inproceedings{18agile,
	address = {Lund, Sweden},
	author = {Stelios Vitalis and Ken {Arroyo Ohori} and Jantien Stoter},
	booktitle = {Geospatial Technologies for All: short papers, posters and poster abstracts of the 21th AGILE Conference on Geographic Information Science. Lund University 12-15 June 2018},
	editor = {Mansourian, A. and Pilesj{\"{o}}, P. and Harrie, L. and von Lammeren, R.},
	month = {jun},
	note = {ISBN: 978--3--319--78208--9},
	title = {Topological Reconstruction of {3D} City Models with preservation of semantics},
	year = {2018}
}
Essential means for urban computing: specification of web-based computing platforms for urban planning, a hitchhiker’s guide. Pirouz Nourian, Carlos Martinez-Ortiz and Ken Arroyo Ohori. Urban Planning 3(1), March 2018, pp. 47–57. ISSN: 2183–7635.
@article{18up,
	author = {Pirouz Nourian and Carlos Martinez-Ortiz and Ken {Arroyo Ohori}},
	journal = {Urban Planning},
	month = {mar},
	note = {ISSN: 2183--7635},
	number = {1},
	pages = {47--57},
	title = {Essential Means for Urban Computing: Specification of Web-Based Computing Platforms for Urban Planning, a Hitchhiker's Guide},
	volume = {3},
	year = {2018}
}

2017

Towards an integration of GIS and BIM data: what are the geometric and topological issues?. Ken Arroyo Ohori, Filip Biljecki, Abdoulaye Diakité, Thomas Krijnen, Hugo Ledoux and Jantien Stoter. In M. Kalantari and A. Rajabifard (eds.), 12th 3D Geoinfo Conference, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences IV–4/W5, ISPRS, Melbourne, Australia, October 2017, pp. 1–8. ISSN: 2194–9042 (Print), 2194–9050 (Internet and USB).
@incollection{173dgeoinfo,
	address = {Melbourne, Australia},
	author = {Ken {Arroyo Ohori} and Filip Biljecki and Abdoulaye Diakit\'e and Thomas Krijnen and Hugo Ledoux and Jantien Stoter},
	booktitle = {12th 3D Geoinfo Conference},
	editor = {M. Kalantari and A. Rajabifard},
	month = {oct},
	note = {ISSN: 2194--9042 (Print), 2194--9050 (Internet and USB)},
	pages = {1--8},
	publisher = {ISPRS},
	series = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Towards an integration of {GIS} and {BIM} data: what are the geometric and topological issues?},
	volume = {IV--4/W5},
	year = {2017}
}
Visualising higher-dimensional space-time and space-scale objects as projections to R3. Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. PeerJ Computer Science 3:e123, July 2017. ISSN: 2376–5992.
@article{17peerj,
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	journal = {PeerJ Computer Science},
	month = {jul},
	note = {ISSN: 2376--5992},
	title = {Visualising higher-dimensional space-time and space-scale objects as projections to {R3}},
	volume = {3:e123},
	year = {2017}
}
Modelling and manipulating spacetime objects in a true 4D model. Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. Journal of Spatial Information Science 14, June 2017, pp. 61–93. ISSN: 1948–660X.
@article{17josis,
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	journal = {Journal of Spatial Information Science},
	month = {jun},
	note = {ISSN: 1948--660X},
	pages = {61--93},
	title = {Modelling and manipulating spacetime objects in a true {4D} model},
	volume = {14},
	year = {2017}
}
Solving the horizontal conflation problem with a constrained Delaunay triangulation. Hugo Ledoux and Ken Arroyo Ohori. Journal of Geographical Systems 19(1), January 2017, pp. 21–42. ISSN: 1435–5930 (print version), 1435–5949 (electronic version).
@article{17jgsy,
	author = {Hugo Ledoux and Ken {Arroyo Ohori}},
	journal = {Journal of Geographical Systems},
	month = {jan},
	note = {ISSN: 1435--5930 (print version), 1435--5949 (electronic version)},
	number = {1},
	pages = {21--42},
	title = {Solving the horizontal conflation problem with a constrained {D}elaunay triangulation},
	volume = {19},
	year = {2017}
}

2016

Defining simple nD operations based on prismatic nD objects. Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. In E. Dimopoulou and P. van Oosterom (eds.), 11th 3D Geoinfo Conference, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences IV–2/W1, ISPRS, Athens, Greece, October 2016, pp. 155–162. ISSN: 2194–9042 (Print), 2194–9050 (Internet and USB).
@incollection{163dgeoinfo,
	address = {Athens, Greece},
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	booktitle = {11th 3D Geoinfo Conference},
	editor = {E. Dimopoulou and P. {van Oosterom}},
	month = {oct},
	note = {ISSN: 2194--9042 (Print), 2194--9050 (Internet and USB)},
	pages = {155--162},
	publisher = {ISPRS},
	series = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Defining simple n{D} operations based on prismatic n{D} objects},
	volume = {IV--2/W1},
	year = {2016}
}
Population estimation using a 3D city model: a multi-scale country-wide study in the Netherlands. Filip Biljecki, Ken Arroyo Ohori, Hugo Ledoux, Ravi Peters and Jantien Stoter. PLOS ONE 11(6), June 2016. ISSN: 1932–6203.
@article{16plosone,
	author = {Filip Biljecki and Ken {Arroyo Ohori} and Hugo Ledoux and Ravi Peters and Jantien Stoter},
	journal = {PLOS ONE},
	month = {jun},
	note = {ISSN: 1932--6203},
	number = {6},
	title = {Population Estimation Using a {3D} City Model: A Multi-Scale Country-Wide Study in the {N}etherlands},
	volume = {11},
	year = {2016}
}
Voxelization algorithms for geospatial applications: computational methods for voxelating spatial datasets of 3D city models containing 3D surface, curve and point data models. Pirouz Nourian, Romulo Gonçalves, Sisi Zlatanova, Ken Arroyo Ohori and Anh Vu Vo. MethodsX 3, January 2016, pp. 69–86. ISSN: 2215–0161.
@article{16methodsx,
	author = {Pirouz Nourian and Romulo Gon\c{c}alves and Sisi Zlatanova and Ken {Arroyo Ohori} and Anh Vu Vo},
	journal = {MethodsX},
	month = {jan},
	note = {ISSN: 2215--0161},
	pages = {69--86},
	title = {Voxelization Algorithms for Geospatial Applications: Computational methods for voxelating spatial datasets of {3D} city models containing {3D} surface, curve and point data models},
	volume = {3},
	year = {2016}
}

2015

Automatically enhancing CityGML LOD2 models with a corresponding indoor geometry. Roeland Boeters, Ken Arroyo Ohori, Filip Biljecki and Sisi Zlatanova. International Journal of Geographical Information Science 29(12), December 2015, pp. 2248–2268. ISSN: 1365–8816 (Print), 1362–3087 (Online).
@article{15ijgis_roeland,
	author = {Roeland Boeters and Ken {Arroyo Ohori} and Filip Biljecki and Sisi Zlatanova},
	journal = {International Journal of Geographical Information Science},
	month = {dec},
	note = {ISSN: 1365--8816 (Print), 1362--3087 (Online)},
	number = {12},
	pages = {2248--2268},
	title = {Automatically enhancing {CityGML} {LOD2} models with a corresponding indoor geometry},
	volume = {29},
	year = {2015}
}
Automatic semantic-preserving conversion between OBJ and CityGML. Filip Biljecki and Ken Arroyo Ohori. In F. Biljecki and V. Tourre (eds.), Eurographics Workshop on Urban Data Modelling and Visualisation, Eurographics Association, Delft, The Netherlands, November 2015, pp. 25–30. ISBN: 978–3–905674–80–4 ISSN: 2307–8251.
@incollection{15udmv,
	address = {Delft, The Netherlands},
	author = {Filip Biljecki and Ken {Arroyo Ohori}},
	booktitle = {Eurographics Workshop on Urban Data Modelling and Visualisation},
	editor = {F. Biljecki and V. Tourre},
	month = {nov},
	note = {ISBN: 978--3--905674--80--4 ISSN: 2307--8251},
	pages = {25--30},
	publisher = {Eurographics Association},
	title = {Automatic semantic-preserving conversion between {OBJ} and {CityGML}},
	year = {2015}
}
Storing a 3D city model, its levels of detail and the correspondences between objects as a 4D combinatorial map. Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. In Alias Abdul Rahman, Umit Isikdag and Francesc Antón Castro (eds.), ISPRS Joint International Geoinformation Conference 2015, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences II–2/W2, ISPRS, Kuala Lumpur, Malaysia, October 2015, pp. 1–8. ISSN: 2194–9042 (Print), 2194–9050 (Internet and USB).
@incollection{15isprs,
	address = {Kuala Lumpur, Malaysia},
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	booktitle = {ISPRS Joint International Geoinformation Conference 2015},
	editor = {Alias Abdul Rahman and Umit Isikdag and Francesc Ant\'on Castro},
	month = {oct},
	note = {ISSN: 2194--9042 (Print), 2194--9050 (Internet and USB)},
	pages = {1--8},
	publisher = {ISPRS},
	series = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Storing a {3D} city model, its levels of detail and the correspondences between objects as a {4D} combinatorial map},
	volume = {II--2/W2},
	year = {2015}
}
Modelling a 3D city model and its levels of detail as a true 4D model. Ken Arroyo Ohori, Hugo Ledoux, Filip Biljecki and Jantien Stoter. ISPRS International Journal of Geo-Information 4(3), September 2015, pp. 1055–1075. ISSN: 2220–9964.
@article{15ijgi,
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Filip Biljecki and Jantien Stoter},
	journal = {ISPRS International Journal of Geo-Information},
	month = {sep},
	note = {ISSN: 2220--9964},
	number = {3},
	pages = {1055--1075},
	title = {Modelling a {3D} city model and its levels of detail as a true {4D} model},
	volume = {4},
	year = {2015}
}
A dimension-independent extrusion algorithm using generalised maps. Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. International Journal of Geographical Information Science 29(7), July 2015, pp. 1166–1186. ISSN: 1365–8816 (Print), 1362–3087 (Online).
@article{15ijgis_extrusion,
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	journal = {International Journal of Geographical Information Science},
	month = {jul},
	note = {ISSN: 1365--8816 (Print), 1362--3087 (Online)},
	number = {7},
	pages = {1166--1186},
	title = {A dimension-independent extrusion algorithm using generalised maps},
	volume = {29},
	year = {2015}
}
An evaluation and classification of nD topological data structures for the representation of objects in a higher-dimensional GIS. Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. International Journal of Geographical Information Science 29(5), May 2015, pp. 825–849. ISSN: 1365–8816 (Print), 1362–3087 (Online).
@article{15ijgis_ndstructures,
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	journal = {International Journal of Geographical Information Science},
	month = {may},
	note = {ISSN: 1365--8816 (Print), 1362--3087 (Online)},
	number = {5},
	pages = {825--849},
	title = {An evaluation and classification of {nD} topological data structures for the representation of objects in a higher-dimensional {GIS}},
	volume = {29},
	year = {2015}
}

2014

A triangulation-based approach to automatically repair GIS polygons. Hugo Ledoux, Ken Arroyo Ohori and Martijn Meijers. Computers & Geosciences 66, May 2014, pp. 121–131. ISSN: 0098–3004.
@article{14cg,
	author = {Hugo Ledoux and Ken {Arroyo Ohori} and Martijn Meijers},
	journal = {Computers \& Geosciences},
	month = {may},
	note = {ISSN: 0098--3004},
	pages = {121--131},
	title = {A triangulation-based approach to automatically repair {GIS} polygons},
	volume = {66},
	year = {2014}
}
Constructing an n-dimensional cell complex from a soup of (n-1)-dimensional faces. Ken Arroyo Ohori, Guillaume Damiand and Hugo Ledoux. In Prosenjit Gupta and Christos Zaroliagis (eds.), Applied Algorithms. First International Conference, ICAA 2014, Kolkata, India, January 13-15, 2014. Proceedings, Lecture Notes in Computer Science 8321, Springer International Publishing Switzerland, Kolkata, India, January 2014, pp. 37–48. ISBN: 978–3–319–04125–4 (Print) 978–3–319–04126–1 (Online) ISSN: 0302–9743 (Print) 1611–3349 (Online).
@incollection{14icaa,
	address = {Kolkata, India},
	author = {Ken {Arroyo Ohori} and Guillaume Damiand and Hugo Ledoux},
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	editor = {Prosenjit Gupta and Christos Zaroliagis},
	month = {jan},
	note = {ISBN: 978--3--319--04125--4 (Print) 978--3--319--04126--1 (Online) ISSN: 0302--9743 (Print) 1611--3349 (Online)},
	pages = {37--48},
	publisher = {Springer International Publishing Switzerland},
	series = {Lecture Notes in Computer Science},
	title = {Constructing an n-dimensional cell complex from a soup of (n-1)-dimensional faces},
	volume = {8321},
	year = {2014}
}

2013

Using extrusion to generate higher-dimensional GIS datasets. Ken Arroyo Ohori and Hugo Ledoux. In Craig Knoblock, Peer Kröger, John Krumm, Markus Schneider and Peter Widmayer (eds.), SIGSPATIAL’13: Proceedings of the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, ACM, Orlando, United States, November 2013, pp. 398–401. ISBN: 978–1–4503–2521–9.
@incollection{13acmsigspatial,
	address = {Orlando, United States},
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	booktitle = {SIGSPATIAL'13: Proceedings of the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems},
	editor = {Craig Knoblock and Peer Kr\"oger and John Krumm and Markus Schneider and Peter Widmayer},
	month = {nov},
	note = {ISBN: 978--1--4503--2521--9},
	pages = {398--401},
	publisher = {ACM},
	title = {Using extrusion to generate higher-dimensional {GIS} datasets},
	year = {2013}
}
Modelling higher dimensional data for GIS using generalised maps. Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. In B. Murgante, S. Misra, M. Carlini, C. Torre, H. Q. Nguyen, D. Taniar, B. Apduhan and O. Gervasi (eds.), Computational Science and Its Applications — ICCSA 2013. 13th International Conference, Ho Chi Minh City, Vietnam, June 24–27, 2013, Proceedings, Part I, Lecture Notes in Computer Science 7971, Springer Berlin Heidelberg, Ho Chi Minh City, Vietnam, June 2013, pp. 526–539. ISBN: 978–3–642–39636–6 (Print) 978–3–642–39637–3 (Online) ISSN: 0302–9743 (Print) 1611–3349 (Online).
@incollection{13iccsa,
	address = {Ho Chi Minh City, Vietnam},
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	editor = {B. Murgante and S. Misra and M. Carlini and C. Torre and H.Q. Nguyen and D. Taniar and B. Apduhan and O. Gervasi},
	month = {jun},
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	pages = {526--539},
	publisher = {Springer Berlin Heidelberg},
	series = {Lecture Notes in Computer Science},
	title = {Modelling Higher Dimensional Data for {GIS} Using Generalised Maps},
	volume = {7971},
	year = {2013}
}
Representing the dual of objects in a four-dimensional GIS. Ken Arroyo Ohori, Pawel Boguslawski and Hugo Ledoux. In A. Abdul Rahman, P. Boguslawski, C. Gold and M. N. Said (eds.), Developments in Multidimensional Spatial Data Models, Lecture Notes in Geoinformation and Cartography, Springer Berlin Heidelberg, Johor Bahru, Malaysia, May 2013, pp. 17–31. ISBN: 978–3–642–36378–8 (Print) 978–3–642–36379–5 (Online) ISSN: 1863–2246 (Print) 1863–2351 (Online).
@incollection{13geoadvances,
	address = {Johor Bahru, Malaysia},
	author = {Ken {Arroyo Ohori} and Pawel Boguslawski and Hugo Ledoux},
	booktitle = {Developments in Multidimensional Spatial Data Models},
	editor = {Abdul Rahman, A. and Boguslawski, P. and Gold, C. and Said, M.N.},
	month = {may},
	note = {ISBN: 978--3--642--36378--8 (Print) 978--3--642--36379--5 (Online) ISSN: 1863--2246 (Print) 1863--2351 (Online)},
	pages = {17--31},
	publisher = {Springer Berlin Heidelberg},
	series = {Lecture Notes in Geoinformation and Cartography},
	title = {Representing the dual of objects in a four-dimensional {GIS}},
	year = {2013}
}
Manipulating higher dimensional spatial information. Ken Arroyo Ohori, Filip Biljecki, Jantien Stoter and Hugo Ledoux. In Danny Vandenbroucke, Bénédicte Bucher and Joep Crompvoets (eds.), Geographic Information Science at the Heart of Europe. Proceedings of the 16th AGILE International Conference on Geographic Information Science, Leuven, Belgium, May 2013.
@inproceedings{13agile,
	address = {Leuven, Belgium},
	author = {Ken {Arroyo Ohori} and Filip Biljecki and Jantien Stoter and Hugo Ledoux},
	booktitle = {Geographic Information Science at the Heart of Europe. Proceedings of the 16th AGILE International Conference on Geographic Information Science},
	editor = {Danny Vandenbroucke and B\'en\'edicte Bucher and Joep Crompvoets},
	month = {may},
	title = {Manipulating higher dimensional spatial information},
	year = {2013}
}

2012

Validation and automatic repair of planar partitions using a constrained triangulation. Ken Arroyo Ohori, Hugo Ledoux and Martijn Meijers. Photogrammetrie, Fernerkundung, Geoinformation 5, October 2012, pp. 613–630. ISSN: 1432–8364.
@article{12pfg,
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Martijn Meijers},
	journal = {Photogrammetrie, Fernerkundung, Geoinformation},
	month = {oct},
	note = {ISSN: 1432--8364},
	pages = {613--630},
	title = {Validation and Automatic Repair of Planar Partitions Using a Constrained Triangulation},
	volume = {5},
	year = {2012}
}
Automatically repairing polygons and planar partitions with prepair and pprepair. Ken Arroyo Ohori, Hugo Ledoux and Martijn Meijers. Proceedings of the 4th Open Source GIS UK Conference, Nottingham, United Kingdom, September 2012.
@inproceedings{12osgis,
	address = {Nottingham, United Kingdom},
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Martijn Meijers},
	booktitle = {Proceedings of the 4th Open Source GIS UK Conference},
	month = {sep},
	title = {Automatically repairing polygons and planar partitions with prepair and pprepair},
	year = {2012}
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Integrating scale and space in 3D city models. Jantien Stoter, Hugo Ledoux, Martijn Meijers and Ken Arroyo Ohori. In Jacynthe Pouliot, Sylvie Daniel, Frédéric Hubert and Alborz Zamyadi (eds.), Proceedings of the 7th International 3D GeoInfo Conference, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XXXVIII-4/C26, ISPRS, Québec City, Canada, May 2012, pp. 7–10. ISSN: 2194–9034 (Internet and USB), 1682–1750 (Print), 1682–1777 (CD-ROM).
@incollection{123dgeoinfo,
	address = {Qu\'ebec City, Canada},
	author = {Jantien Stoter and Hugo Ledoux and Martijn Meijers and Ken {Arroyo Ohori}},
	booktitle = {Proceedings of the 7th International 3D GeoInfo Conference},
	editor = {Jacynthe Pouliot and Sylvie Daniel and Fr{\'e}d{\'e}ric Hubert and Alborz Zamyadi},
	month = {may},
	note = {ISSN: 2194--9034 (Internet and USB), 1682--1750 (Print), 1682--1777 (CD-ROM)},
	pages = {7--10},
	publisher = {ISPRS},
	series = {International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Integrating Scale and Space in {3D} City Models},
	volume = {XXXVIII-4/C26},
	year = {2012}
}
Automatically repairing invalid polygons with a constrained triangulation. Hugo Ledoux, Ken Arroyo Ohori and Martijn Meijers. In Jérôme Gensel, Didier Josselin and Danny Vandenbroucke (eds.), Multidisciplinary Research on Geographical Information in Europe and Beyond. Proceedings of the 15th AGILE International Conference on Geographic Information Science, Avignon, France, April 2012, pp. 13–18. ISBN: 978–90–816960–0–5.
@inproceedings{12agile,
	address = {Avignon, France},
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	editor = {J\'er\^ome Gensel and Didier Josselin and Danny Vandenbroucke},
	month = {apr},
	note = {ISBN: 978--90--816960--0--5},
	pages = {13--18},
	title = {Automatically repairing invalid polygons with a constrained triangulation},
	year = {2012}
}

2011

Edge-matching polygons with a constrained triangulation. Hugo Ledoux and Ken Arroyo Ohori. Proceedings of GIS Ostrava 2011, Ostrava, Czech Republic, January 2011, pp. 377–390. ISBN: 978–80–248–2366–9 ISSN: 1213–239X.
@inproceedings{11ostrava,
	address = {Ostrava, Czech Republic},
	author = {Ledoux, Hugo and Arroyo Ohori, Ken},
	booktitle = {Proceedings of GIS Ostrava 2011},
	month = {jan},
	note = {ISBN: 978--80--248--2366--9 ISSN: 1213--239X},
	pages = {377--390},
	title = {Edge-matching polygons with a constrained triangulation},
	year = {2011}
}

Theses

PhD

Higher-dimensional modelling of geographic information. Ken Arroyo Ohori. PhD thesis, Delft University of Technology, April 2016. ISBN: 978-1-326-59638-5.
@phdthesis{16phdthesis,
	author = {Ken {Arroyo Ohori}},
	month = {apr},
	note = {ISBN: 978-1-326-59638-5},
	school = {Delft University of Technology},
	title = {Higher-dimensional modelling of geographic information},
	year = {2016}
}

MSc

Validation and automatic repair of planar partitions using a constrained triangulation. Ken Arroyo Ohori. Master's thesis, Delft University of Technology, August 2010. ISBN: 978-94-6186-034-7.
@mastersthesis{10mscthesis,
	author = {Ken {Arroyo Ohori}},
	month = {aug},
	note = {ISBN: 978-94-6186-034-7},
	school = {Delft University of Technology},
	title = {Validation and automatic repair of planar partitions using a constrained triangulation},
	year = {2010}
}

Other

2024

CGAL (multi)polygon repair. Ken Arroyo Ohori. 3D tea, September 2024.
@unpublished{243dtea,
	address = {Delft, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {sep},
	note = {3D tea},
	title = {{CGAL} (Multi)polygon repair},
	year = {2024}
}

2021

Digital twins: a comprehensive solution or hopeful vision?. Jantien Stoter, Ken Arroyo Ohori and Francesca Noardo. GIM International 35(6), September 2021, pp. 40–44. ISSN: 1566–9076.
@article{21gim,
	author = {Jantien Stoter and Ken {Arroyo Ohori} and Francesca Noardo},
	journal = {GIM International},
	month = {sep},
	note = {ISSN: 1566--9076},
	number = {6},
	pages = {40--44},
	title = {Digital Twins: A Comprehensive Solution or Hopeful Vision?},
	volume = {35},
	year = {2021}
}

2020

Gebruik van BIM in Geo in de praktijk: voorbij de hype. Jantien Stoter, Francesca Noardo, Teng Wu, Ken Arroyo Ohori and Thomas Krijnen. Geo-Info 2, April 2020, pp. 8–11. ISSN: 1572-5464 (print) 2211-0739 (online).
@article{20geoinfo,
	author = {Jantien Stoter and Francesca Noardo and Teng Wu and Ken {Arroyo Ohori} and Thomas Krijnen},
	journal = {Geo-Info},
	month = {apr},
	note = {ISSN: 1572-5464 (print) 2211-0739 (online)},
	pages = {8--11},
	title = {Gebruik van {BIM} in {Geo} in de praktijk: voorbij de hype},
	volume = {2},
	year = {2020}
}
State of the art in 3D city modelling. Jantien Stoter, Ken Arroyo Ohori, Balázs Dukai, Anna Labetski, Kavisha Kumar, Stelios Vitalis and Hugo Ledoux. GIM International Business Guide 2020, March 2020, pp. 16–19. ISSN: 1566–9076.
@article{20gim,
	author = {Jantien Stoter and Ken {Arroyo Ohori} and Bal\'azs Dukai and Anna Labetski and Kavisha Kumar and Stelios Vitalis and Hugo Ledoux},
	journal = {GIM International Business Guide 2020},
	month = {mar},
	note = {ISSN: 1566--9076},
	pages = {16--19},
	title = {State of the Art in {3D} City Modelling},
	year = {2020}
}

2018

Geo-BIM data integration: easier said than done?. Jantien Stoter, Ken Arroyo Ohori and Hugo Ledoux. Geospatial World 9(4), November 2018, pp. 35–38. ISSN: 2277–3134.
@article{18geospatialworld,
	author = {Jantien Stoter and Ken {Arroyo Ohori} and Hugo Ledoux},
	journal = {Geospatial World},
	month = {nov},
	note = {ISSN: 2277--3134},
	number = {4},
	pages = {35--38},
	title = {{Geo-BIM} data integration: Easier said than done?},
	volume = {9},
	year = {2018}
}
Preface. Ken Arroyo Ohori, Anna Labetski, Giorgio Agugiaro, Mila Koeva and Jantien Stoter. In Ken Arroyo Ohori, Anna Labetski, Giorgio Agugiaro, Mila Koeva and Jantien Stoter (eds.), 13th 3D GeoInfo Conference 2018, ISPRS Archives XLII-4(W10), ISPRS, Delft, The Netherlands, October 2018, pp. 1–1.
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13th 3D geoinfo conference 2018. Ken Arroyo Ohori, Anna Labetski, Giorgio Agugiaro, Mila Koeva and Jantien Stoter. ISPRS, Delft, The Netherlands, October 2018. The proceedings of the conference containing full papers and extended abstracts as published in ISPRS Archives Volume XLII-4/W10.
@proceedings{183dgeoinfoarchives,
	address = {Delft, The Netherlands},
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	number = {W10},
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	volume = {XLII-4},
	year = {2018}
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Preface. Ken Arroyo Ohori, Anna Labetski, Giorgio Agugiaro, Mila Koeva and Jantien Stoter. In Ken Arroyo Ohori, Anna Labetski, Giorgio Agugiaro, Mila Koeva and Jantien Stoter (eds.), 13th 3D GeoInfo Conference 2018, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences IV-4(W6), ISPRS, Delft, The Netherlands, October 2018, pp. 1–1.
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13th 3D geoinfo conference 2018. Ken Arroyo Ohori, Anna Labetski, Giorgio Agugiaro, Mila Koeva and Jantien Stoter. ISPRS, Delft, The Netherlands, October 2018. The proceedings of the conference containing the best full papers as published in ISPRS Annals Volume IV-4/W6.
@proceedings{183dgeoinfoannals,
	address = {Delft, The Netherlands},
	editor = {Ken {Arroyo Ohori} and Anna Labetski and Giorgio Agugiaro and Mila Koeva and Jantien Stoter},
	month = {oct},
	number = {W6},
	publisher = {ISPRS},
	title = {13th {3D} GeoInfo Conference 2018},
	volume = {IV-4},
	year = {2018}
}
Integratie BIM- en GIS-data: makkelijker gezegd dan gedaan?. Abdoulaye Diakité, Thomas Krijnen, Hugo Ledoux, Ken Arroyo Ohori, Friso Penninga and Jantien Stoter. GIS magazine 16(3), April 2018, pp. 21–25. ISSN: 1571–7194.
@article{18gis,
	author = {Abdoulaye Diakit\'e and Thomas Krijnen and Hugo Ledoux and Ken {Arroyo Ohori} and Friso Penninga and Jantien Stoter},
	journal = {GIS magazine},
	month = {apr},
	note = {ISSN: 1571--7194},
	number = {3},
	pages = {21--25},
	title = {Integratie {BIM}- en {GIS}-data: Makkelijker gezegd dan gedaan?},
	volume = {16},
	year = {2018}
}
GeoBIM project: final report. Ken Arroyo Ohori, Thomas Krijnen, Abdoulaye Diakité, Hugo Ledoux and Jantien Stoter. Technical report, Delft University of Technology and Eindhoven University of Technology, January 2018.
@techreport{18geobim,
	author = {Ken {Arroyo Ohori} and Thomas Krijnen and Abdoulaye Diakit\'e and Hugo Ledoux and Jantien Stoter},
	institution = {Delft University of Technology and Eindhoven University of Technology},
	month = {jan},
	title = {{GeoBIM} project: Final report},
	year = {2018}
}

2017

4D visualisation and GIS-BIM integration. Ken Arroyo Ohori. 3D talk, May 2017.
@unpublished{173dtalk,
	address = {Delft, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {may},
	note = {3D talk},
	title = {{4D} visualisation and {GIS}-{BIM} integration},
	year = {2017}
}

2016

What is a valid nD GIS object? extending the validity notions embedded in the geoinformation standards for 2D and 3D. Ken Arroyo Ohori, Hugo Ledoux and Jantien Stoter. Paper accepted at GeoAdvances 2016: ISPRS Workshop on Multi-dimensional & Multi-scale Spatial Data Modeling, later withdrawn due to illness, October 2016.
@unpublished{16isprs,
	address = {Istanbul, Turkey},
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	month = {oct},
	note = {Paper accepted at GeoAdvances 2016: ISPRS Workshop on Multi-dimensional \& Multi-scale Spatial Data Modeling, later withdrawn due to illness},
	title = {What is a valid {nD} {GIS} object? Extending the validity notions embedded in the geoinformation standards for {2D} and {3D}},
	year = {2016}
}

2015

Constructing an nD topological representation from a soup of (n-1)D faces. Ken Arroyo Ohori. Presentation at the 10th Dutch Computational Geometry Day, November 2015.
@unpublished{15dcgd,
	address = {Utrecht, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {nov},
	note = {Presentation at the 10th Dutch Computational Geometry Day},
	title = {Constructing an {nD} topological representation from a soup of {(n-1)D} faces},
	year = {2015}
}

2014

Incremental construction of nD objects. Ken Arroyo Ohori. Presentation at the 5D Workshop, GeoBuzz, November 2014.
@unpublished{14geobuzz,
	address = {'s-Hertogenbosch, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {nov},
	note = {Presentation at the 5D Workshop, GeoBuzz},
	title = {Incremental construction of {nD} objects},
	year = {2014}
}
How to build an n-dimensional object?. Ken Arroyo Ohori. Presentation at the Capita Selecta lecture ABE010: Discipline-Related Skills for ABE — Geoinformation Technology and Governance, November 2014.
@unpublished{14capitaselecta,
	address = {Delft, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {nov},
	note = {Presentation at the Capita Selecta lecture ABE010: Discipline-Related Skills for ABE --- Geoinformation Technology and Governance},
	title = {How to build an n-dimensional object?},
	year = {2014}
}
Higher-dimensional spatial information. Ken Arroyo Ohori. Poster presentation at the Lorentz Centre workshop Geometric Algorithms in the Field, June 2014.
@unpublished{14lorentz,
	address = {Leiden, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {jun},
	note = {Poster presentation at the Lorentz Centre workshop Geometric Algorithms in the Field},
	title = {Higher-dimensional spatial information},
	year = {2014}
}

2013

Validation and automatic repair of two- and three-dimensional GIS datasets. Martijn Meijers, Hugo Ledoux, Ken Arroyo Ohori and Junqiao Zhao. Presentation at the OSGeo.nl dag 2013, November 2013.
@unpublished{13osgeonl,
	address = {Delft, The Netherlands},
	author = {Martijn Meijers and Hugo Ledoux and Ken {Arroyo Ohori} and Junqiao Zhao},
	month = {nov},
	note = {Presentation at the OSGeo.nl dag 2013},
	title = {Validation and automatic repair of two- and three-dimensional {GIS} datasets},
	year = {2013}
}
Extrusion of nD objects using generalised maps. Ken Arroyo Ohori. Presentation at the 9th Dutch Computational Geometry Day, October 2013.
@unpublished{13dcgd,
	address = {Eindhoven, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {oct},
	note = {Presentation at the 9th Dutch Computational Geometry Day},
	title = {Extrusion of {nD} objects using generalised maps},
	year = {2013}
}

2012

Developing 5D spatial models for GIS. Ken Arroyo Ohori. GIN Symposium, Apeldoorn, The Netherlands, November 2012.
@inproceedings{12gin,
	address = {Apeldoorn, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	booktitle = {GIN Symposium},
	month = {nov},
	title = {Developing {5D} spatial models for {GIS}},
	year = {2012}
}
Een landsdekkende BGT, zonder gaten en overlap. Ken Arroyo Ohori, Hugo Ledoux, Martijn Meijers and Jantien Stoter. Geo-Info 9(8), October 2012, pp. 4–8. ISSN: 1572-5464 (print) 2211-0739 (online).
@article{12geoinfo,
	author = {Arroyo Ohori, Ken and Ledoux, Hugo and Meijers, Martijn and Stoter, Jantien},
	journal = {Geo-Info},
	month = {oct},
	note = {ISSN: 1572-5464 (print) 2211-0739 (online)},
	number = {8},
	pages = {4--8},
	title = {Een landsdekkende {BGT}, zonder gaten en overlap},
	volume = {9},
	year = {2012}
}
5D modeling - applications and advantages. Jantien Stoter, Hugo Ledoux, Martijn Meijers, Ken Arroyo Ohori and Peter van Oosterom. Geospatial World Forum 2012, Amsterdam, The Netherlands, April 2012.
@inproceedings{12gwf,
	address = {Amsterdam, The Netherlands},
	author = {Stoter, Jantien and Ledoux, Hugo and Meijers, Martijn and Arroyo Ohori, Ken and van Oosterom, Peter},
	booktitle = {Geospatial World Forum 2012},
	month = {apr},
	title = {{5D} Modeling - applications and advantages},
	year = {2012}
}
Higher dimensional object modelling in GIS using G-maps. Ken Arroyo Ohori. Presentation at the 8th Dutch Computational Geometry Day, January 2012.
@unpublished{12dcgd,
	address = {Utrecht, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {jan},
	note = {Presentation at the 8th Dutch Computational Geometry Day},
	title = {Higher dimensional object modelling in {GIS} using {G-maps}},
	year = {2012}
}

2011

Realising the foundations of a higher dimensional GIS: a study of higher dimensional spatial data models, data structures and operations. Ken Arroyo Ohori. PhD Proposal 57, OTB Research Institute for the Built Environment, Delft University of Technology, December 2011. ISBN: 978-90-77029-29-9 ISSN: 1560-0245.
@techreport{11phdproposal,
	author = {Ken {Arroyo Ohori}},
	institution = {OTB Research Institute for the Built Environment, Delft University of Technology},
	month = {dec},
	note = {ISBN: 978-90-77029-29-9 ISSN: 1560-0245},
	number = {57},
	title = {Realising the Foundations of a Higher Dimensional {GIS}: A Study of Higher Dimensional Spatial Data Models, Data Structures and Operations},
	type = {PhD Proposal},
	year = {2011}
}
5D data modelling: integration of 3D space, time and scale. Ken Arroyo Ohori. Poster presentation at the MADALGO Summer School on High-Dimensional Geometric Computing, August 2011.
@unpublished{11madalgo,
	address = {Aarhus, Denmark},
	author = {Ken {Arroyo Ohori}},
	month = {aug},
	note = {Poster presentation at the {MADALGO} Summer School on High-Dimensional Geometric Computing},
	title = {{5D} data modelling: Integration of {3D} space, time and scale},
	year = {2011}
}

Supervised theses

2024

Enhancing 3D model for urban area with neural representations. Sitong Li. Master's thesis, Delft University of Technology, July 2024.
@mastersthesis{24sitong,
	author = {Sitong Li},
	month = {jul},
	school = {Delft University of Technology},
	title = {Enhancing {3D} Model for Urban Area with Neural Representations},
	year = {2024}
}
Multi-levels of detail terrain construction for navigation. Qiuxian Wei. Master's thesis, Delft University of Technology, July 2024.
@mastersthesis{24qiuxian,
	author = {Qiuxian Wei},
	month = {jul},
	school = {Delft University of Technology},
	title = {Multi-levels of detail terrain construction for navigation},
	year = {2024}
}
3D building model edit with generative AI. Yingxin Feng. Master's thesis, Delft University of Technology, June 2024.
@mastersthesis{24yingxin,
	author = {Yingxin Feng},
	month = {jun},
	school = {Delft University of Technology},
	title = {{3D} building model edit with generative {AI}},
	year = {2024}
}

2023

Extraction of exterior building envelopes from Building Information Models. Lan Yan. Master's thesis, Delft University of Technology, June 2023.
@mastersthesis{23lan,
	author = {Lan Yan},
	month = {jun},
	school = {Delft University of Technology},
	title = {Extraction of Exterior Building Envelopes from {B}uilding {I}nformation {M}odels},
	year = {2023}
}
Snap rounding polygons with a triangulation. Fengyan Zhang. Master's thesis, Delft University of Technology, June 2023.
@mastersthesis{23fengyan,
	author = {Fengyan Zhang},
	month = {jun},
	school = {Delft University of Technology},
	title = {Snap rounding polygons with a triangulation},
	year = {2023}
}
Floor count from street view imagery using learning-based façade parsing. Daniël James Dobson. Master's thesis, Delft University of Technology, January 2023.
@mastersthesis{23daniel,
	author = {Dani\"el James Dobson},
	month = {jan},
	school = {Delft University of Technology},
	title = {Floor count from street view imagery using learning-based fa\ccade parsing},
	year = {2023}
}

2022

Geofront: directly accessible GIS tools using a web-based visual programming language. Jos Feenstra. Master's thesis, Delft University of Technology, November 2022.
@mastersthesis{22jos,
	author = {Jos Feenstra},
	month = {nov},
	school = {Delft University of Technology},
	title = {{Geofront}: Directly accessible {GIS} tools using a web-based visual programming language},
	year = {2022}
}
Development and testing of the CityJSON Energy Extension for space heating demand calculation. Özge Tufan. Master's thesis, Delft University of Technology, June 2022.
@mastersthesis{22ozge,
	author = {\"Ozge Tufan},
	month = {jun},
	school = {Delft University of Technology},
	title = {Development and testing of the {CityJSON} {E}nergy {E}xtension for space heating demand calculation},
	year = {2022}
}
Predicting sedimentation in Lake Alajuela. Lars Langhorst. Master's thesis, Delft University of Technology, June 2022.
@mastersthesis{22lars,
	author = {Lars Langhorst},
	month = {jun},
	school = {Delft University of Technology},
	title = {Predicting sedimentation in {L}ake {A}lajuela},
	year = {2022}
}
Automatic building feature detection and reconstruction in IFC models. Jasper van der Vaart. Master's thesis, Delft University of Technology, June 2022.
@mastersthesis{22jasper,
	author = {Jasper van der Vaart},
	month = {jun},
	school = {Delft University of Technology},
	title = {Automatic building feature detection and reconstruction in {IFC} models},
	year = {2022}
}
Semantic segmentation of roof superstructures. Irène Apra. Master's thesis, Delft University of Technology, June 2022.
@mastersthesis{22irene,
	author = {Ir\`ene Apra},
	month = {jun},
	school = {Delft University of Technology},
	title = {Semantic segmentation of roof superstructures},
	year = {2022}
}

2021

Safety-driven road width estimations from vector data. Charalampos Chatzidiakos. Master's thesis, Delft University of Technology, November 2021.
@mastersthesis{21babis,
	author = {Charalampos Chatzidiakos},
	month = {nov},
	school = {Delft University of Technology},
	title = {Safety-driven road width estimations from vector data},
	year = {2021}
}
Automatic building permits checks by means of 3D city models. Jialun Wu. Master's thesis, Delft University of Technology, September 2021.
@mastersthesis{21jialun,
	author = {Jialun Wu},
	month = {sep},
	school = {Delft University of Technology},
	title = {Automatic building permits checks by means of {3D} city models},
	year = {2021}
}
Convolutional neural networks for satellite-derived bathymetry. Yustisi Ardhitasari Lumban Gaol. Master's thesis, Delft University of Technology, July 2021.
@mastersthesis{21dita,
	author = {Yustisi Ardhitasari {Lumban Gaol}},
	month = {jul},
	school = {Delft University of Technology},
	title = {Convolutional Neural Networks for Satellite-Derived Bathymetry},
	year = {2021}
}

2020

Knowledge sharing on Q&A fora: challenges of automated interaction analysis. Pablo Ruben. Master's thesis, Delft University of Technology, September 2020.
@mastersthesis{20pablo,
	author = {Pablo Ruben},
	month = {sep},
	school = {Delft University of Technology},
	title = {Knowledge sharing on {Q\&A} fora: challenges of automated interaction analysis},
	year = {2020}
}
Indoor positioning using augmented reality. Laurens Oostwegel. Master's thesis, Delft University of Technology, July 2020.
@mastersthesis{20laurens,
	author = {Laurens Oostwegel},
	month = {jul},
	school = {Delft University of Technology},
	title = {Indoor positioning using augmented reality},
	year = {2020}
}
Automatic change detection in digital maps using aerial images and point clouds. Felix Dahle. Master's thesis, Delft University of Technology, June 2020.
@mastersthesis{20felix,
	author = {Felix Dahle},
	month = {jun},
	school = {Delft University of Technology},
	title = {Automatic change detection in digital maps using aerial images and point clouds},
	year = {2020}
}

2019

Automatic conversion of CityGML to IFC. Nebras Salheb. Master's thesis, Delft University of Technology, October 2019.
@mastersthesis{19nebras,
	author = {Nebras Salheb},
	month = {oct},
	school = {Delft University of Technology},
	title = {Automatic Conversion of {CityGML} to {IFC}},
	year = {2019}
}
Improving location accuracy of a crowdsourced weather station by using a point cloud: use case base Netatmo on the Hague. Yixin Xu. Master's thesis, Delft University of Technology, June 2019.
@mastersthesis{19yixin,
	author = {Yixin Xu},
	month = {jun},
	school = {Delft University of Technology},
	title = {Improving location accuracy of a crowdsourced weather station by using a point cloud: use case base {N}etatmo on the {H}ague},
	year = {2019}
}

2018

Simplification & visualization of BIM models through Hololens. Panagiotis Karydakis. Master's thesis, Delft University of Technology, October 2018.
@mastersthesis{18panos,
	author = {Panagiotis Karydakis},
	month = {oct},
	school = {Delft University of Technology},
	title = {Simplification \& visualization of {BIM} models through {H}ololens},
	year = {2018}
}

2013

Automatic enhancement of CityGML LoD2 models with interiors and its usability for net internal area determination. Roeland Boeters. Master's thesis, Delft University of Technology, June 2013.
@mastersthesis{13roeland,
	author = {Roeland Boeters},
	month = {jun},
	school = {Delft University of Technology},
	title = {Automatic enhancement of {CityGML} {LoD2} models with interiors and its usability for net internal area determination},
	year = {2013}
}