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Related papers: CarFi: Rider Localization Using Wi-Fi CSI

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Transportation has become of evermore importance in the last years, affecting people's satisfaction and significantly impacting their quality of life. In this paper we present a low-cost infrastructure to collect passive Wi-Fi probes with…

Computers and Society · Computer Science 2020-06-30 Miguel Ribeiro , Bernardo Galvão , Catia Prandi , Nuno Nunes

Person Re-Identification is a key and challenging task in video surveillance. While traditional methods rely on visual data, issues like poor lighting, occlusion, and suboptimal angles often hinder performance. To address these challenges,…

Computer Vision and Pattern Recognition · Computer Science 2025-08-05 Danilo Avola , Emad Emam , Dario Montagnini , Daniele Pannone , Amedeo Ranaldi

The past years have witnessed increasing research interest in achieving passive human localization with commodity WiFi devices. However, due to the fundamental limited spatial resolution of WiFi signals, it is still very difficult to…

Signal Processing · Electrical Eng. & Systems 2022-02-01 Ganlin Zhang , Dongheng Zhang , Ying He , Jinbo Chen , Fang Zhou , Yan Chen

Knowing the current situation on every road in an area is still difficult to anticipate. Commuters, riders, and drivers are still dependent on road situations from a local news agency to be well informed and be updated on possible road…

Computers and Society · Computer Science 2023-07-04 Benzar Glen S. Grepon , JC P. Margallo , Jonathan B. Maserin , Rio Al-Di A. Dompol

Effective management of public shared spaces such as car parking space, is one challenging transformational aspect for many cities, especially in the developing World. By leveraging sensing technologies, cloud computing, and Artificial…

Computers and Society · Computer Science 2023-01-02 Umar Yahya , Ndawula Noah , Asingwire Hanifah , Lubega Faham , Abdal Kasule , Hamisi Ramadhan Mubarak

Wireless localization is essential for tracking objects in indoor environments. Internet of Things (IoT) enables localization through its diverse wireless communication protocols. In this paper, a hybrid section-based indoor localization…

Signal Processing · Electrical Eng. & Systems 2023-08-07 Abouzar Ghavami , Ali Abedi

With the increasing need for wireless data transfer, Wi-Fi networks have rapidly grown in recent years providing high throughput and easy deployment. Nowadays, Access Points (APs) can be found easily wherever we go, therefore Wi-Fi sensing…

Signal Processing · Electrical Eng. & Systems 2019-11-13 Danilo Avola , Marco Cascio , Luigi Cinque , Daniele Pannone

Detection and classification of vehicles are very significant components in an Intelligent-Transportation System. Existing solutions not only use heavy-weight and costly equipment, but also largely depend on constant cloud (Internet)…

Systems and Control · Electrical Eng. & Systems 2022-06-14 Chandra Shekhar , Jagnyashini Debadarshini , Sudipta Saha

The increasing illegal parking has become more and more serious. Nowadays the methods of detecting illegally parked vehicles are based on background segmentation. However, this method is weakly robust and sensitive to environment.…

Computer Vision and Pattern Recognition · Computer Science 2017-10-10 Xuemei Xie , Chenye Wang , Shu Chen , Guangming Shi , Zhifu Zhao

Sensors can measure air quality, traffic congestion, and other aspects of urban environments. The fine-grained diagnostic information they provide could help urban managers to monitor a city's health. Recently, a `drive-by' paradigm has…

Physics and Society · Physics 2019-09-11 Kevin P. O'Keeffe , Amin Anjomshoaa , Steven H. Strogatz , Paolo Santi , Carlo Ratti

The advancement of next-generation Wi-Fi technology heavily relies on sensing capabilities, which play a pivotal role in enabling sophisticated applications. In response to the growing demand for large-scale deployments, contemporary Wi-Fi…

Signal Processing · Electrical Eng. & Systems 2025-12-29 Yuxuan Liu , Chiya Zhang , Yifeng Yuan , Chunlong He , Weizheng Zhang , Gaojie Chen

In the growing field of Shared Micromobility Systems, which holds great potential for shaping urban transportation, fairness-oriented approaches remain largely unexplored. This work addresses such a gap by investigating the balance between…

Systems and Control · Electrical Eng. & Systems 2025-07-08 Matteo Cederle , Marco Fabris , Gian Antonio Susto

We introduce an improved algorithm for the dynamic taxi sharing problem, i.e. a dispatcher that schedules a fleet of shared taxis as it is used by services like UberXShare and Lyft Shared. We speed up the basic online algorithm that looks…

Data Structures and Algorithms · Computer Science 2023-11-06 Moritz Laupichler , Peter Sanders

Connected vehicles are poised to transform the field of environmental sensing by enabling acquisition of scientific data at unprecedented scales. Drawing on a real-world dataset collected from almost 70 connected vehicles, this study…

Signal Processing · Electrical Eng. & Systems 2018-06-29 Matthew Bartos , Hyongju Park , Tian Zhou , Branko Kerkez , Ramanarayan Vasudevan

The development of cooperative vehicle safety (CVS) applications, such as collision warnings, turning assistants, and speed advisories, etc., has received great attention in the past few years. Accurate vehicular localization is essential…

Distributed, Parallel, and Cluster Computing · Computer Science 2016-11-15 Kai Liu , Hock Beng Lim

Ridesplitting -- a type of ride-hailing in which riders share vehicles with other riders -- has become a common travel mode in some major cities. This type of shared ride option is currently provided by transportation network companies…

Applications · Statistics 2023-05-05 Hao Liu , Saipraneeth Devunuri , Lewis Lehe , Vikash V. Gayah

Recent years have witnessed the rapid development in the research topic of WiFi sensing that automatically senses human with commercial WiFi devices. This work falls into two major categories, i.e., the activity recognition and the indoor…

Human-Computer Interaction · Computer Science 2019-07-22 Fei Wang , Jianwei Feng , Yinliang Zhao , Xiaobin Zhang , Shiyuan Zhang , Jinsong Han

Radar sensors are an important part of driver assistance systems and intelligent vehicles due to their robustness against all kinds of adverse conditions, e.g., fog, snow, rain, or even direct sunlight. This robustness is achieved by a…

Computer Vision and Pattern Recognition · Computer Science 2021-01-19 Florian Kraus , Nicolas Scheiner , Werner Ritter , Klaus Dietmayer

Current outdoor localization techniques fail to provide the required accuracy for estimating the car's lane. In this paper, we present LaneQuest: a system that leverages the ubiquitous and low-energy inertial sensors available in commodity…

Computers and Society · Computer Science 2016-11-18 Heba Aly , Anas Basalamah , Moustafa Youssef

We study a new random search process: the \textit{taxi-drive}. The motivation for this process comes from urban sensing, in which sensors are mounted on moving vehicles such as taxis, allowing urban environments to be opportunistically…

Physics and Society · Physics 2020-09-22 Kevin O'Keeffe , Paolo Santi , Brandon Wang , Carlo Ratti