Posts

New paper: 3D city models for urban farming site identification in buildings

A novel application of 3D geoinformation, published in Computers, Environment and Urban Systems

OGC seeks public comment on new CityJSON Community Standard

CityJSON offers an easy-to-use alternative to the GML encoding of CityGML 2.0 for the storage and exchange of 3D city models

Two new papers: Reference study of IFC/CityGML software support

The GeoBIM benchmark is concluded with two papers published back-to-back in Transactions in GIS

The new building of our school is the first one in SE Asia to achieve the stringent Zero Energy Certification

Recognition by the prestigious International Living Future Institute

New paper: Extending CityGML for IFC-sourced 3D city models

Development of an application domain extension published in Automation in Construction

Meet our junior members

The Lab warmly welcomes new student researchers

Recent activities of the Lab

After we’ve enjoyed taking part in the State of the Map, IACAD, and 3D GeoInfo, the ongoing work of the Lab was presented at other venues.

New report: Smart at Scale: Cities to Watch (25 Case Studies)

We contributed to the latest report of the World Economic Forum focusing on successful pilot projects that scaled

Guest lecture by Jinal Foflia

We are very pleased that Ms Jinal Foflia, Senior Program Manager – Geo at Grab has visited us to give a guest lecture as part of our module Geographic Information Systems (GIS) and Cartography.

The PI of the Lab elected co-chair of the Open Geospatial Consortium 3DIM DWG

3D Information Modelling Domain Working Group

New paper: How might an LoD Logic Framework Help to Bridge the 3D Cadastre Research-to-Practice Gap?

FIG Working Week 2020. A Proposal for a Level of Implementation Framework

New paper: Tools for BIM-GIS Integration (IFC Georeferencing and Conversions): Results from the GeoBIM Benchmark 2019

A new collaborative paper in which we have been involved has been published

Participation at the 3D GeoInfo 2020 conference

3D GeoInfo is a key conference in the 3D GIS community

New paper: Exploration of open data in Southeast Asia to generate 3D building models

This article investigates the current status of generating 3D building models across 11 countries in Southeast Asia from publicly available data, primarily volunteered geoinformation (OpenStreetMap)

New paper: Visualising detailed CityGML and ADE at the building scale

There is an increasing activity in developing workflows and implementations to convert BIM data into CityGML. However, there are still not many platforms that are suitable to view and interact with the detailed information stored as a result of such conversions, especially if an Application Domain Extension (ADE) is involved to support additional information

SDE signed MOU with Esri Singapore to expand research in geospatial analytics

We are happy that our NUS School of Design and Environment signed a memorandum of understanding with Esri Singapore to strengthen collaboration.

We are accepting PhD candidates

We are continuously looking for talented and highly motivated prospective graduate students to join our research group

New graduation projects completed at our Lab

We are proud to announce that in the last month, four students have completed their studies by carrying out a graduation project with us.

Assessing the quality of OpenStreetMap building data in Singapore

A new report on OpenStreetMap (OSM) data quality assessment in Singapore has been published. The report describes a recent research project carried at the Lab by Ethan Chen Wai Hoong, focusing on residential buildings.

Filip Biljecki appointed as Presidential Young Professor

We are pleased to announce that Dr Filip Biljecki, the founder and the principal investigator of the Lab, has been awarded the prestigious NUS Presidential Young Professorship (PYP).

Geospatial and urban data science journals

List of relevant journals with their latest metrics

Our participation at the State of the Map 2020

This year’s OpenStreetMap conference moved online retaining its full spirit

A Comparison of Spatial Functions: PostGIS, Athena, PrestoDB, BigQuery vs RedShift

We are moving our geospatial analysis to the cloud. As we are evaluating the various offerings by AWS and Google Cloud Platform, we wonder to what extent these cloud database products support spatial functions in comparison to PostGIS.

Welcome, Abraham

We are pleased to welcome Abraham Noah Wu as a new full-time researcher in the group, working on our flagship project on generating large-scale 3D city models.

Guide for open urban data in Singapore

Our curated inventory of data relevant for geospatial and urban analyses

Keynote at IACAD 2020

The International Academic Conference on Architecture and Design (IACAD) 2020 has been held last week, and we contributed with a keynote

Leveraging cloud technology for GIS analysis with OpenStreetMap

To increase accessibility, ease of maintenance and enable efficient analysis of OpenStreetMap data, we look at leveraging cloud technology

Updated plots on the current mobility situation around the world

About two weeks ago, we published an article on how Singapore has responded to the new stringent preventive measures against COVID-19, including a comparison with dozens of other cities around the world.

Welcome, Yoong Shin

We welcome Yoong Shin Chow as new full-time researcher in the group. She will be working on a new project on developing a method to generate 3D city models using geographic data science and machine learning.

Singapore's urban data affirms the compliance with the Circuit Breaker measures

Recent data reveals the way the COVID-19 pandemic unfolded, giving a cross-city understanding of the adherence to social distancing and its impact

OGC considering CityJSON as community standard

CityJSON provides a simplified alternative to the GML encoding of CityGML that is also lightweight and suitable for use on the web and mobile

Introducing the application-driven LOD modeling paradigm for 3D building models

New journal paper published in the ISPRS Journal of Photogrammetry and Remote Sensing

Thesis opportunities for undergrad and grad students

We unveiled the list of thrilling student projects in GIS, 3D city modelling, and urban analytics

Funding opportunities for prospective PhD candidates and postdoctoral researchers

We have prepared an extensive list of external funding opportunities

Visit to Seoul, Korea

Continuing the appearance of the UAL in East Asia

Call for papers for our workshop at ACM ICMR 2020 in Dublin

We’re involved in the ACM International Conference on Multimedia Retrieval (ICMR), by co-organising the Workshop on Intelligent Cross-Data Analysis and Retrieval

Our participation at the World Economic Forum - Global Future Councils 2019

The WEF’s Global Future Councils are the world’s foremost interdisciplinary knowledge network dedicated to promoting innovative thinking to shape a sustainable and inclusive future for all

Welcome Jonas

Dr Jonas Teuwen is faculty and a deep learning scientist at the Radboud University Nijmegen in the Netherlands

Participation at Geospatial Kuala Lumpur 2019

We attended the Geospatial KL 2019 International Conference, which features the following three major conferences in one place: 6th International Conference Geomatics & Geospatial Technology 4th International Conference on Smart Data and Smart Cities 8th FIG Workshop on the Land Administration Domain Model (LADM).

3D GeoInfo 2019 in Singapore: a success. Thanks everyone!

We are very pleased to have had this year’s 3D GeoInfo hosted in Singapore. The 14th edition of the conference, co-organised by the National University of Singapore and the Singapore Land Authority, was part of a broader event named 3D Singapore, which comprised also three pre-conference workshops: 2nd BIM/GIS Integration Workshop, Point Clouds Training, and Big Data and Urban Analytics Workshop.

Update on the GeoBIM benchmark

An investigation into the implementation state of open standards in software is currently ongoing through the ISPRS/EuroSDR ‘GeoBIM benchmark 2019’ initiative

Current trends, challenges, and gaps of contemporary 3D cadastre

A significant number of studies has been carried out to establish 3D cadastre solutions to improve the registration of multi-level property

Paper on quality of BIM-GIS conversion

Much work has been done on quality of geoinformation and interoperability between BIM and GIS. However, the intersection of the two - quality control of the conversion between BIM and GIS - remains uncharted

Towards generating LoD2 models without aerial surveys using machine learning

The paper deals with inferring the type of roof from LOD1 models, potentially contributing to a broader context of a workflow of generating LoD2 models bypassing traditional approaches

Special issue in Transactions in GIS on 3D city modelling and BIM

As part of the 3D GeoInfo 2019 conference, and the 2th BIM/GIS Integration Workshop, we are organising a special issue in Transactions in GIS.

Visit by students from HFT Stuttgart

We are pleased to have been visited by a group of master students studying at the Stuttgart Technology University of Applied Sciences (Hochschule für Technik) in Germany.

Release of 3D building open data of HDBs in Singapore

We have generated a dataset of all public housing buildings and we are releasing it as open data

PhD and Postdoc fellowship opportunity (Faculty for the Future Fellowships)

The Schlumberger Foundation is accepting new applications for the 2020–2021 Faculty for the Future Fellowships from September 5th to November 7th, 2019.

3D GeoInfo 2019 conference in Singapore

3D GeoInfo is the flagship conference of the international 3D city modelling community, with the 2018 edition held in Delft.

Li Jialin defends her thesis on analysing the influence of short-term rental business on housing prices

Master of Urban Planning student Li Jialin successfully defended her thesis The Implementation of Big Data Analysis in Regulating Online Short-Term Rental Business: A case of Airbnb in Beijing.