Identification of crowd behaviour patterns using stability analysis

V Muhammed Anees… - Journal of Intelligent & …, 2022 - content.iospress.com
crowd behaviour pattern analysis. First, we need to detect the crowd flow present in the
video to analyse the crowd flow. The … A lagrangian particle dynamics approach for crowd flow

Advanced models for centroidal particle dynamics: short-range collision avoidance in dense crowds

O Hesham, G Wainer - Simulation, 2021 - journals.sagepub.com
… Centroidal particle dynamics (CPD) is a method we defined that explicitly models the … -based
method for local dynamics can reproduce several key emergent dense crowd phenomena …

Understanding crowd flow movements using active-Langevin model

S Behera, DP Dogra, MK Bandyopadhyay… - arXiv preprint arXiv …, 2020 - arxiv.org
… -based fluid dynamics framework for segmenting crowd flows in videos. The … method
explained in [24] identifies multiple crowd behaviors by performing stability analysis for dynamical

Motion estimation of high density crowd using fluid dynamics

MU Farooq, MNBM Saad, AS Malik… - The Imaging Science …, 2020 - Taylor & Francis
… A Lagrangian particle dynamics approach for crowd flow segmentation and stability
analysis… Chaotic invariants of lagrangian particle trajectories for anomaly detection in crowded …

Understanding crowd flow patterns using active-Langevin model

S Behera, DP Dogra, MK Bandyopadhyay, PP Roy - Pattern Recognition, 2021 - Elsevier
stability analysis for dynamical systems, thus avoiding object detection, tracking, and training.
However, their method fails to capture the randomness in the crowdsegment crowd flows

A high-resolution meshfree particle method for numerical investigation of second-order macroscopic pedestrian flow models

S Maity, S Sundar, J Kuhnert - Applied Mathematical Modelling, 2024 - Elsevier
particle method in an Eulerian framework for the numerical approximation of several widely
adopted macroscopic pedestrian flow … higher values of c 0 lead to stable crowd propagation. …

SPH crowds: Agent-based crowd simulation up to extreme densities using fluid dynamics

W van Toll, T Chatagnon, C Braga, B Solenthaler… - Computers & …, 2021 - Elsevier
stable, it gives better control over the crowd density, and it can reproduce fluid-like wave
effects at various densities. We also show that contact forces, a dynamic … boundary segment of …

Nonlinear analysis of pedestrian flow Reynolds number in video scenes

S Liu, P Li - Chaos, Solitons & Fractals, 2020 - Elsevier
Lagrangian particle dynamics approach [5] and floor field [6] in hydrodynamic were used to
implement pedestrian flow segmentation… the transition from a stable layer to an unstable state …

Utilizing crowd collectiveness to enhance bottleneck detection based on the lagrangian framework

M Simon, E Bochinski, M Küchhold… - 2022 18th IEEE …, 2022 - ieeexplore.ieee.org
… A lagrangian particle dynamics approach for crowd flow segmentation and stability analysis.
In IEEE Conference on Computer Vision and Pattern Recognition, pages 1–6, 2007. 1 …

Segmentation of crowd flow by trajectory clustering in active contours

S Lamba, N Nain - The Visual Computer, 2020 - Springer
… A Lagrangian particle dynamics approach for crowd flow segmentation and stability analysis.
In: IEEE Conference on Computer Vision and Pattern Recognition, 2007. CVPR’07, pp. …