Walking the City: Digital Infrastructure for Pedestrian Mobility

A CityGML extension for 3D modeling of pedestrian mobility space

B Saeidian, E Hamzei, M Tomko, S Winter

2026-11-01

This paper presents a conceptual model of pedestrian mobility spaces in 3D city models. While conceptual models can be specified i..

A Visibility-Based Multitree of a Space Subdivision for Indoor Localization

M Aleksandrov, K Amoozandeh, S Winter, S Zlatanova, M Tomko

2024-11-01

In an era where localization is increasingly vital for daily activities, determining an individual's location and providing sugges..

Indoor view graph: A model to capture route and configurational information

E Hamzei, L De Cock, M Tomko, N Van de Weghe, S Winter

2024-11-01

This paper presents a graph model that simultaneously stores route and configurational information about indoor spaces. Existing i..

Granularity of origins and clustering destinations in indoor wayfinding

K Amoozandeh, S Winter, M Tomko

2023-01-01

A key prerequisite for indoor wayfinding through verbal turn-by-turn route instructions is correctly identifying the origin of the..

An Entropy-Based Model for Indoor Self-Localization Through Dialogue

K Amoozandeh, E Hamzei, M Tomko

2022-09-01

People can be localized at a particular location in an indoor environment using verbal descriptions referring to distinct visible ..

Translating Place-Related Questions to GeoSPARQL Queries

E Hamzei, M Tomko, S Winter

2022-04-25

Many place-related questions can only be answered by complex spatial reasoning, a task poorly supported by factoid question retrie..