A review of techniques for 3d reconstruction of indoor environments

Z Kang, J Yang, Z Yang, S Cheng - ISPRS International Journal of Geo …, 2020 - mdpi.com
Indoor environment model reconstruction has emerged as a significant and challenging task
in terms of the provision of a semantically rich and geometrically accurate indoor model …

A person-to-person and person-to-place COVID-19 contact tracing system based on OGC IndoorGML

S Ojagh, S Saeedi, SHL Liang - ISPRS International Journal of Geo …, 2020 - mdpi.com
With the wide availability of low-cost proximity sensors, a large body of research focuses on
digital person-to-person contact tracing applications that use proximity sensors. In most …

Indoor mobility data encoding with TSTM-in: A topological-semantic trajectory model

J Qin, L Wang, T Wu, Y Li, L Xiang, Y Zhu - Computers, Environment and …, 2024 - Elsevier
The growing ubiquity of location/activity sensing technologies has created unprecedented
opportunities for research on human spatiotemporal interaction behavior in mobile …

Hierarchical Wi-Fi Trajectory Embedding for Indoor User Mobility Pattern Analysis

Q Zhang, H Zhu, P Wang, E Chen, H Xiong - Proceedings of the ACM on …, 2023 - dl.acm.org
The recent advances in smart building technologies have enabled us to collect massive Wi-
Fi network based trajectory data, which provide an unparalleled opportunity for …

Semantic trajectory modelling in indoor and outdoor spaces

H Noureddine, C Ray… - 2020 21st IEEE …, 2020 - ieeexplore.ieee.org
Modern and connected mobilities have generated an explosive growth of location-based
information. Such location data together with related crowd-sensed information, are …

Modeling semantic business trajectories of territories for multidisciplinary studies through controlled vocabularies

M Arslan, C Cruz - 2023 IEEE 39th International Conference on …, 2023 - ieeexplore.ieee.org
Environmental changes influence society and this impact extends to businesses across
several sectors. The risks linked with environmental changes have both advantages and …

From Raw pedestrian trajectories to semantic graph structured model—towards an end-to-end spatiotemporal analytics framework

L Karim, A Boulmakoul, K Zeitouni - Procedia Computer Science, 2021 - Elsevier
The conditions and context in which pedestrians are exposed to the risk of road accidents,
air pollution or epidemy are important for improving safety. Spatial information on pedestrian …

SemTraClus: an algorithm for clustering and prioritizing semantic regions of spatio-temporal trajectories

A Nishad, S Abraham - International Journal of Computers and …, 2021 - Taylor & Francis
The widespread acceptance of context-sensing applications is generating voluminous
movement data on high speed, which has fueled research studies in mining of spatio …

RECITE: A framework for user trajectory analysis in cultural sites

M Orenes-Vera, F Terroso-Saenz… - Journal of Ambient …, 2021 - content.iospress.com
Abstract The Internet of Things (IoT) has recently been applied in the domain of cultural
exhibition enabling the cultural sites to provide more personal and proactive experiences to …

3D modelling of a building oriented to indoor navigation system for users with different mobility conditions

YM Montilla, C León-Sánchez - ISPRS Annals of the …, 2020 - isprs-annals.copernicus.org
We implemented the semantic models required to develop an indoor navigation system to
assist the movement of users with different physical mobility conditions inside the building of …