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  • 2020-2024  (2)
  • 1
    Online Resource
    Online Resource
    Forschungszentrum Julich, Zentralbibliothek ; 2020
    In:  Collective Dynamics Vol. 5 ( 2020-03-27)
    In: Collective Dynamics, Forschungszentrum Julich, Zentralbibliothek, Vol. 5 ( 2020-03-27)
    Abstract: Many models that simulate evacuations are state of the art and provide realistic insight to their users. However, simulating everyday situations, such as visitor flow through a museum or passenger flow through an airport, presents marked challenges; existing models reach their limit here. This contribution will introduce and highlight the gap between existing egress models and the difficulties found simulating, for instance, passenger flow or capacity analysis.
    Type of Medium: Online Resource
    ISSN: 2366-8539
    Language: Unknown
    Publisher: Forschungszentrum Julich, Zentralbibliothek
    Publication Date: 2020
    detail.hit.zdb_id: 2854776-7
    Location Call Number Limitation Availability
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  • 2
    Online Resource
    Online Resource
    Forschungszentrum Julich, Zentralbibliothek ; 2020
    In:  Collective Dynamics Vol. 5 ( 2020-03-27)
    In: Collective Dynamics, Forschungszentrum Julich, Zentralbibliothek, Vol. 5 ( 2020-03-27)
    Abstract: In most agent-based simulators, pedestrians navigate from origins to destinations. Consequently, destinations are essential input parameters to the simulation. While many other relevant parameters as positions, speeds and densities can be obtained from sensors, like cameras, destinations cannot be observed directly. Our research question is: Can we obtain this information from video data using machine learning methods? We use density heatmaps, which indicate the pedestrian density within a given camera cutout, as input to predict the destination distributions. For our proof of concept, we train a Random Forest predictor on an exemplary data set generated with the Vadere microscopic simulator. The scenario is a crossroad where pedestrians can head left, straight or right. In addition, we gain first insights on suitable placement of the camera. The results motivate an in-depth analysis of the methodology.
    Type of Medium: Online Resource
    ISSN: 2366-8539
    Language: Unknown
    Publisher: Forschungszentrum Julich, Zentralbibliothek
    Publication Date: 2020
    detail.hit.zdb_id: 2854776-7
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
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