| 3D Point Cloud Semantic Modelling: Integrated Framework for Indoor Spaces and Furniture F Poux, R Neuville, GA Nys, R Billen Remote Sensing 10 (9), 1412, 2018 | 73 | 2018 |
| 3D Point Clouds in Archaeology: Advances in Acquisition, Processing and Knowledge Integration Applied to Quasi-Planar Objects F Poux, R Neuville, L Van Wersch, GA Nys, R Billen Geosciences 7 (4), 96, 2017 | 72 | 2017 |
| CityJSON Building Generation from Airborne LiDAR 3D Point Clouds GA Nys, F Poux, R Billen ISPRS International Journal of Geo-Information 9 (9), 521, 2020 | 58 | 2020 |
| Digital Twins for cities: Analyzing the gap between concepts and current implementations with a specific focus on data integration I Jeddoub, GA Nys, R Hajji, R Billen International Journal of Applied Earth Observation and Geoinformation 122 …, 2023 | 54 | 2023 |
| 3D Variables Requirements for Property Valuation Modeling Based on the Integration of BIM and CIM S El Yamani, R Hajji, GA Nys, M Ettarid, R Billen Sustainability 13 (5), 2814, 2021 | 26 | 2021 |
| Potential for urban greening with green roofs: a way towards smart cities M Joshi, W Selmi, M Binard, GA Nys, J Teller ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information …, 2020 | 25 | 2020 |
| Implementation of multiple interpretation data model concepts in CIDOC CRM and compatible models M Van Ruymbeke, P Hallot, GA Nys, R Billen Virtual Archaeology Review, 2018 | 24 | 2018 |
| Spatio-temporal reasoning in CIDOC CRM: an hybrid ontology with GeoSPARQL and OWL-Time GA Nys, M Van Ruymbeke, R Billen CEUR Workshop Proceedings, 2018 | 22 | 2018 |
| From consistency to flexibility: A simplified database schema for the management of CityJSON 3D city models GA Nys, R Billen Transactions in GIS 25 (6), 3048-3066, 2021 | 18 | 2021 |
| Automatic 3d buildings compact reconstruction from LiDAR point clouds GA Nys, R Billen, F Poux The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2020 | 16 | 2020 |
| La transition numérique dans le domaine du patrimoine bâti: un retour d'expériences R Billen, B Jonlet, A Luczfalvy Jancsó, R Neuville, GA Nys, F Poux, ... 978-2-9601866-2-8, 2018 | 15 | 2018 |
| An extension of CityJSON to support point clouds GA Nys, A Kharroubi, F Poux, R Billen The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2021 | 8 | 2021 |
| Towards an ontology for the structuring of remote sensing operations shared by different processing chains GA Nys, JP Kasprzyk, P Hallot, R Billen International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2018 | 6 | 2018 |
| From consistency to flexibility: Handling spatial information schema thanks to a middleware in a 3D city modeling context GA Nys, R Billen Transactions in GIS 27 (1), 115-133, 2023 | 5 | 2023 |
| Mapping roof materials using WV3 imagery and a state-of-the-art OBIA processing chain: application over Liège, Belgium C Wyard, B Beaumont, T Grippa, GA Nys, H Fauvel, É Hallot Proceedings of the ESA Living Planet Symposium, 2022 | 5 | 2022 |
| Towards a multi-database CityGML environment adapted to big geodata issues of urban digital twins JP Kasprzyk, GA Nys, R Billen The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2024 | 3 | 2024 |
| A semantic retrieval system in remote sensing web platforms GA Nys, JP Kasprzyk, P Hallot, R Billen The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2019 | 3 | 2019 |
| Data integration across urban digital twin lifecycle: a comprehensive review of current initiatives I Jeddoub, GA Nys, R Hajji, R Billen Annals of GIS, 1-20, 2024 | 2 | 2024 |
| 3D MODELING OF ROAD INFRASTRUCTURES ACCORDING TO CITYGML 3.0 AND ITS CITYJSON ENCODING A Yarroudh, GA Nys, R Hajji International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2023 | 2 | 2023 |
| PEMAP: An intelligence-based framework for post-event management of transportation systems N Bachir, H Harb, C Zaki, M Nabaa, GA Nys, R Billen Computers and Electrical Engineering 110, 108856, 2023 | 2 | 2023 |
Roland BillenGeomatics Unit, Department of Geography, University of Liege在 ulg.ac.be 的电子邮件经过验证