Self-organized pedestrian crowd dynamics: Experiments, simulations, and design solutions

D Helbing, L Buzna, A Johansson… - Transportation …, 2005 - pubsonline.informs.org
To test simulation models of pedestrian flows, we have performed experiments for corridors,
bottleneck areas, and intersections. Our evaluations of video recordings show that the …

Automatic check-ins and status updates

S Curtis, H Svendsen, MW Hel**stine… - US Patent …, 2018 - Google Patents
Methods and Devices are disclosed for performing auto matic check-ins for a user
associated with a mobile device. In some embodiments, the process is completely …

High-fidelity simulation of pathogen propagation, transmission and mitigation in the built environment

R Löhner, H Antil, A Srinivasan, S Idelsohn… - … Methods in Engineering, 2021 - Springer
An overview of high-fidelity modeling of pathogen propagation, transmission and mitigation
in the built environment is given. In order to derive the required physical and numerical …

Anonymous crowd tracking

SL Petersen, K Jennings, ST Purdy - US Patent 8,208,943, 2012 - Google Patents
2018-02-28 Assigned to IP3 2017, SERIES 200 OF ALLIED SECURITY TRUST I
reassignment IP3 2017, SERIES 200 OF ALLIED SECURITY TRUST I ASSIGNMENT OF …

Maintaining a historical record of anonymized user profile data by location for users in a mobile environment

SL Petersen, S Curtis, K Jennings, ST Purdy - US Patent 8,495,065, 2013 - Google Patents
2009-12-23 Assigned to KOTA ENTERPRISES, LLC reassignment KOTA ENTERPRISES,
LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …

Forming crowds and providing access to crowd data in a mobile environment

SL Petersen, S Curtis, K Jennings - US Patent 9,098,723, 2015 - Google Patents
2018-02-28 Assigned to IP3 2017, SERIES 200 OF ALLIED SECURITY TRUST I
reassignment IP3 2017, SERIES 200 OF ALLIED SECURITY TRUST I ASSIGNMENT OF …

Handling crowd requests for large geographic areas

K Jennings, CM Amidon, RR Katpelly - US Patent 8,321,509, 2012 - Google Patents
2018-02-28 Assigned to IP3 2017, SERIES 200 OF ALLIED SECURITY TRUST I
reassignment IP3 2017, SERIES 200 OF ALLIED SECURITY TRUST I ASSIGNMENT OF …

Modifying a user'S contribution to an aggregate profile based on time between location updates and external events

SL Petersen, K Kandekar - US Patent 8,825,074, 2014 - Google Patents
2018-02-28 Assigned to IP3 2017, SERIES 200 OF ALLIED SECURITY TRUST I
reassignment IP3 2017, SERIES 200 OF ALLIED SECURITY TRUST I ASSIGNMENT OF …

Clearpath: highly parallel collision avoidance for multi-agent simulation

SJ Guy, J Chhugani, C Kim, N Satish, M Lin… - Proceedings of the …, 2009 - dl.acm.org
We present a new local collision avoidance algorithm between multiple agents for real-time
simulations. Our approach extends the notion of velocity obstacles from robotics and …

High performance cellular level agent-based simulation with FLAME for the GPU

P Richmond, D Walker, S Coakley… - Briefings in …, 2010 - academic.oup.com
Driven by the availability of experimental data and ability to simulate a biological scale
which is of immediate interest, the cellular scale is fast emerging as an ideal candidate for …