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An increasing number of studies employ virtual reality (VR) to evaluate interactions between autonomous vehicles (AVs) and pedestrians. VR simulators are valued for their cost-effectiveness, flexibility in developing various traffic…

Human-Computer Interaction · Computer Science 2024-03-19 Tram Thi Minh Tran , Callum Parker , Martin Tomitsch

Vehicle pedestrian communication is extremely important when developing autonomy for an autonomous vehicle. Enabling bidirectional nonverbal communication between pedestrians and autonomous vehicles will lead to an improvement of…

Human-Computer Interaction · Computer Science 2022-11-29 Melanie Schmidt-Wolf , David Feil-Seifer

Completely unmanned autonomous vehicles have been anticipated for a while. Initially, these are expected to drive only under certain conditions on some roads, and advanced functionality is required to cope with the ever-increasing…

Human-Computer Interaction · Computer Science 2020-07-23 Walter Morales Alvarez , Miguel Ángel de Miguel , Fernando García , Cristina Olaverri-Monreal

Automated vehicles are pictured as the future of transportation, and facilitating safer driving is only one of the many benefits. However, due to the constantly changing role of the human driver, users are easily confused and have little…

Human-Computer Interaction · Computer Science 2024-06-17 Y. C. Liu , N. Figalova , M. Baumann , K Bengler

It is essential to help drivers have appropriate understandings of level 2 automated driving systems for keeping driving safety. A human machine interface (HMI) was proposed to present real time results of image recognition by the automated…

Human-Computer Interaction · Computer Science 2021-06-28 Bo Yang , Koichiro Inoue , Satoshi Kitazaki , Kimihiko Nakano

As autonomous vehicles (AVs) inch closer to reality, a central requirement for acceptance will be earning the trust of humans in everyday driving situations. In particular, the interaction between AVs and pedestrians is of high importance,…

Robotics · Computer Science 2019-02-05 Nitin R. Kapania , Vijay Govindarajan , Francesco Borrelli , J. Christian Gerdes

The rise of autonomous systems in cities, such as automated vehicles (AVs), requires new approaches for prototyping and evaluating how people interact with those systems through context-based user interfaces, such as external human-machine…

Human-Computer Interaction · Computer Science 2024-06-14 Marius Hoggenmueller , Martin Tomitsch , Luke Hespanhol , Tram Thi Minh Tran , Stewart Worrall , Eduardo Nebot

As the field of automated vehicles (AVs) advances, it has become increasingly critical to develop human-machine interfaces (HMI) for both internal and external communication. Critical dialogue is emerging around the potential necessity for…

Human-Computer Interaction · Computer Science 2024-03-19 Haoyu Dong , Tram Thi Minh Tran , Pavlo Bazilinskyy , Marius Hoggenmüller , Debargha Dey , Silvia Cazacu , Mervyn Franssen , Ruolin Gao

Human-Machine Interfaces (HMIs) for automated vehicles (AVs) are typically divided into two categories: internal HMIs for interactions within the vehicle, and external HMIs for communication with other road users. In this work, we examine…

The investigation of factors contributing at making humans trust Autonomous Vehicles (AVs) will play a fundamental role in the adoption of such technology. The user's ability to form a mental model of the AV, which is crucial to establish…

Human-Computer Interaction · Computer Science 2020-07-28 Lia Morra , Fabrizio Lamberti , F. Gabriele Pratticó , Salvatore La Rosa , Paolo Montuschi

Automated vehicles (AVs) are gradually becoming part of our daily lives. However, effective communication between road users and AVs remains a significant challenge. Although various external human-machine interfaces (eHMIs) have been…

Human-Computer Interaction · Computer Science 2025-11-19 Yuan Li , Xinyue Gui , Ding Xia , Mark Colley , Takeo Igarashi

Recent studies have investigated new approaches for communicating an autonomous vehicle's (AV) intent and awareness to pedestrians. This paper adds to this body of work by presenting the design and evaluation of in-situ projections on the…

Human-Computer Interaction · Computer Science 2024-03-12 Trung Thanh Nguyen , Kai Hollander , Marius Hoggenmueller , Callum Parker , Martin Tomitsch

External Human-Machine Interfaces (eHMIs) are key to facilitating interaction between autonomous vehicles and external road actors, yet most remain reactive and do not account for scalability and inclusivity. This paper introduces a…

Autonomous vehicles (AVs) must share space with pedestrians, both in carriageway cases such as cars at pedestrian crossings and off-carriageway cases such as delivery vehicles navigating through crowds on pedestrianized high-streets. Unlike…

We use an immersive virtual reality environment to explore the intricate social cues that underlie non-verbal communication involved in a pedestrian's crossing decision. We "hack" non-verbal communication between pedestrian and vehicle by…

Human-Computer Interaction · Computer Science 2019-04-04 Henri Schmidt , Jack Terwilliger , Dina AlAdawy , Lex Fridman

Many car accidents are caused by human distractions, including cognitive distractions. In-vehicle human-machine interfaces (HMIs) have evolved throughout the years, providing more and more functions. Interaction with the HMIs can, however,…

Human-Computer Interaction · Computer Science 2022-10-21 Elena Meiser , Alexandra Alles , Samuel Selter , Marco Molz , Amr Gomaa , Guillermo Reyes

Providing pedestrians and other vulnerable road users with a clear indication about a fully autonomous vehicle status and intentions is crucial to make them coexist. In the last few years, a variety of external interfaces have been…

Human-Computer Interaction · Computer Science 2021-02-05 F. Gabriele Pratticò , Fabrizio Lamberti , Alberto Cannavò , Lia Morra , Paolo Montuschi

As the number of fatalities involving Autonomous Vehicles increase, the need for a universal method of communicating between vehicles and other agents on the road has also increased. Over the past decade, numerous proposals of external…

Robotics · Computer Science 2026-04-27 Jose Gonzalez-Belmonte , Jaerock Kwon

Merging at highway on-ramps while interacting with other human-driven vehicles is challenging for autonomous vehicles (AVs). An efficient route to this challenge requires exploring and exploiting knowledge of the interaction process from…

Robotics · Computer Science 2021-08-04 Huanjie Wang , Wenshuo Wang , Shihua Yuan , Xueyuan Li , Lijun Sun

One of the major challenges that autonomous cars are facing today is driving in urban environments. To make it a reality, autonomous vehicles require the ability to communicate with other road users and understand their intentions. Such…

Robotics · Computer Science 2018-06-04 Amir Rasouli , John K. Tsotsos