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Vehicle velocities in neighbouring road sections are correlated with memory effects. We explore the response of the velocities in the sequence of sections to a congestion in a given section and its dynamic characteristics. To this end, we…

物理与社会 · 物理学 2023-08-21 Shanshan Wang , Michael Schreckenberg , Thomas Guhr

The collection of active agents often exhibits intriguing statistical and dynamical properties, particularly when considering human crowds. In this study, we have developed a computational model to simulate the recent experiment on real…

统计力学 · 物理学 2025-01-07 Pratikshya Jena , Shradha Mishra

In this article, we propose a traffic rule inspired from nature, that facilitates an elite agent to move efficiently through a crowd of inert agents. When an object swims in a fluid medium or an intruder is forced through granular matter,…

物理与社会 · 物理学 2023-09-25 Danny Raj M , Kumaran V

Crowd behavior understanding is crucial yet challenging across a wide range of applications, since crowd behavior is inherently determined by a sequential decision-making process based on various factors, such as the pedestrians' own…

计算机视觉与模式识别 · 计算机科学 2018-01-26 Haosheng Zou , Hang Su , Shihong Song , Jun Zhu

Since the subject of traffic dynamics has captured the interest of physicists, many astonishing effects have been revealed and explained. Some of the questions now understood are the following: Why are vehicles sometimes stopped by…

统计力学 · 物理学 2009-10-31 Dirk Helbing

In this paper we are concerned with the simulation of crowds in built environments, where obstacles play a role in the dynamics and in the interactions among pedestrians. First of all, we review the state-of-the-art of the techniques for…

最优化与控制 · 数学 2017-01-16 Emiliano Cristiani , Daniele Peri

In this paper we study a kinetic model for pedestrians, who are assumed to adapt their motion towards a desired direction while avoiding collisions with others by stepping aside. These minimal microscopic interaction rules lead to complex…

物理与社会 · 物理学 2018-02-27 Adriano Festa , Andrea Tosin , Marie-Therese Wolfram

In a recent series of papers, we proposed a mathematical model for the dynamics of a group of interacting pedestrians. The model is based on a non-Newtonian potential, that accounts for the need of pedestrians to keep both their interacting…

物理与社会 · 物理学 2017-02-13 Francesco Zanlungo , Zeynep Yucel , Takayuki Kanda

We propose an efficient method for reconstructing traffic density with low penetration rate of probe vehicles. Specifically, we rely on measuring only the initial and final positions of a small number of cars which are generated using…

动力系统 · 数学 2026-02-13 Nail Baloul , Amaury Hayat , Thibault Liard , Pierre Lissy

We investigate dynamical properties of traffic flow using the stochastic car-following model with modified optimal velocity on circular road. The safety distance following the two-second rule and autonomous vehicles, acting as agents,…

适应与自组织系统 · 物理学 2020-03-18 Manit Klawtanong , Surachate Limkumnerd

Modern methods for counting people in crowded scenes rely on deep networks to estimate people densities in individual images. As such, only very few take advantage of temporal consistency in video sequences, and those that do only impose…

计算机视觉与模式识别 · 计算机科学 2020-07-16 Weizhe Liu , Mathieu Salzmann , Pascal Fua

Current crowd counting algorithms are only concerned about the number of people in an image, which lacks low-level fine-grained information of the crowd. For many practical applications, the total number of people in an image is not as…

计算机视觉与模式识别 · 计算机科学 2021-02-24 Jia Wan , Nikil Senthil Kumar , Antoni B. Chan

Traffic jams on roadways, echo chambers on social media, crowds of moving pedestrians, and opinion dynamics during elections are all complex social systems. These applications may seem disparate, but some of the questions that they motivate…

物理与社会 · 物理学 2022-10-18 Alexandria Volkening

Modeling crowds has many important applications in games and computer animation. Inspired by the emergent following effect in real-life crowd scenarios, in this work, we develop a method for implicitly grouping moving agents. We achieve…

多智能体系统 · 计算机科学 2024-07-02 Xiao-Cheng Liao , Wei-Neng Chen , Xiang-Ling Chen , Yi Mei

This paper deals with the kinetic theory modeling of crowd dynamics with the aim of showing how the dynamics at the micro-scale is transferred to the dynamics of collective behaviors. The derivation of a new model is followed by a…

数学物理 · 物理学 2013-01-24 Nicola Bellomo , Abdelghani Bellouquid , Damian Knopoff

We provide a numerical realisation of an optimal control problem for pedestrian motion with agents that was analysed in Herzog, Pietschmann, Winkler: "Optimal Control of Hughes' Model for Pedestrian Flow via Local Attraction.", arXiv…

最优化与控制 · 数学 2023-01-09 Jan-Frederik Pietschmann , Ailyn Stötzner , Max Winkler

The modelling of human crowd behaviors offers many challenging questions to science in general. Specifically, the social human behavior consists of many physiological and psychological processes which are still largely unknown. To model…

物理与社会 · 物理学 2023-10-17 Thi Kim Thoa Thieu , Roderick Melnik

This paper introduces a crowd modeling and motion control approach that employs diffusion adaptation within an adaptive network. In the network, nodes collaboratively address specific estimation problems while simultaneously moving as…

多智能体系统 · 计算机科学 2023-10-25 Zirui Wan , Saeid Sanei

Modern methods for counting people in crowded scenes rely on deep networks to estimate people densities in individual images. As such, only very few take advantage of temporal consistency in video sequences, and those that do only impose…

计算机视觉与模式识别 · 计算机科学 2021-08-04 Weizhe Liu , Mathieu Salzmann , Pascal Fua

Congestion and extreme events in transportation networks are emergent phenomena with significant socio-economic implications. In this work, we study congestion and extreme event properties on real urban street (planar) networks drawn from…

物理与社会 · 物理学 2025-05-22 Ajay Agarwal , M. S. Santhanam
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