Filip Biljecki

Street view video for urban sensing: Potential for measuring urban vitality

Urban vitality is a key quality of the livability and attractiveness of a city, with street-level social dynamics recognized as a central representation. However, existing approaches to capturing such dynamics, primarily through pedestrian volume, rely on static imagery, location...

Geographic and perceptual bias in multimodal LLMs: evidence from a global dataset spanning more than 200 cities

Multimodal large language models (MLLMs) are increasingly deployed for urban informatics applications, from objective built environment attribute extraction to subjective assessments. However, do MLLMs apply the same standards across regions while executing these urban-related ta...