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Compared to a manual driving vehicle (MV), an automated driving vehicle lacks a way to communicate with the pedestrian through the driver when it interacts with the pedestrian because the driver usually does not participate in driving…

Human-Computer Interaction · Computer Science 2022-06-08 Hailong Liu , Takatsugu Hirayama , Masaya Watanabe

Assessing drivers' interaction capabilities is crucial for understanding human driving behavior and enhancing the interactive abilities of autonomous vehicles. In scenarios involving strong interaction, existing metrics focused on…

Robotics · Computer Science 2024-05-07 Jiaqi Liu , Peng Hang , Xiangwang Hu , Jian Sun

Unanswered questions about how human-AV interaction designers can support rider's informational needs hinders Autonomous Vehicles (AV) adoption. To achieve joint human-AV action goals - such as safe transportation, trust, or learning from…

Human-Computer Interaction · Computer Science 2024-04-19 Robert Kaufman , David Kirsh , Nadir Weibel

Human computer interaction is shifting from screen-based systems to multimodal interfaces where artificial intelligence powered systems increasingly interpret user intent through speech, gesture, and gaze. Yet users rarely understand how…

Human-Computer Interaction · Computer Science 2026-05-05 Ankur Bhatt , Sven Mayer

As digital social platforms and mobile technologies are becoming more prevalent and robust, the use of Artificial Intelligence (AI) in facilitating human communication will grow. This, in turn, will pave the way for the development of…

Human-Computer Interaction · Computer Science 2021-10-29 Roxana Girju

Automotive User Interface (AutoUI) is relatively a new discipline in the context of both Transportation Engineering and Human Machine Interaction (HMI). It covers various HMI aspects both inside and outside vehicle ranging from operating…

Human-Computer Interaction · Computer Science 2021-06-01 Gowdham Prabhakar , Pradipta Biswas

This paper presents the results of real-world testing of human-vehicle interactions with an autonomous vehicle equipped with internal and external Human Machine Interfaces (HMIs) in a crosswalk scenario. The internal and external HMIs were…

Human-Computer Interaction · Computer Science 2023-07-25 R. Izquierdo , S. Martín , J. Alonso , I. Parra , M. A. , D. Fernández-Llorca

In comparison to conventional traffic designs, shared spaces promote a more pleasant urban environment with slower motorized movement, smoother traffic, and less congestion. In the foreseeable future, shared spaces will be populated with a…

Human-Computer Interaction · Computer Science 2021-09-27 Yang Li , Hao Cheng , Zhe Zeng , Hailong Liu , Monika Sester

Automated vehicles lack natural communication channels with other road users, making external Human-Machine Interfaces (eHMIs) essential for conveying intent and maintaining trust in shared environments. However, most eHMI studies rely on…

Human-Computer Interaction · Computer Science 2026-04-22 Ding Xia , Xinyue Gui , Mark Colley , Fan Gao , Zhongyi Zhou , Dongyuan Li , Renhe Jiang , Takeo Igarashi

Autonomous vehicles (AVs) tend to disrupt the atmosphere and pedestrian experience in urban shared spaces, undermining the focus of these spaces on people and placemaking. We investigate how external human-machine interfaces (eHMIs)…

Human-Computer Interaction · Computer Science 2026-03-31 Yiyuan Wang , Martin Tomitsch , Marius Hoggenmüller , Senuri Wijenayake , Wai Yan , Luke Hespanhol

Appropriate communication is crucial for efficient and safe interactions between pedestrians and autonomous vehicles (AVs). External human-machine interfaces (eHMIs) on AVs, which can be categorized as allocentric or egocentric, are…

Human-Computer Interaction · Computer Science 2026-01-07 Yun Ye , Zexuan Li , Panagiotis Angeloudis , S. C. Wong , Jian Sun , Haoyang Liang

With the development of autonomous driving, it is becoming increasingly common for autonomous vehicles (AVs) and human-driven vehicles (HVs) to travel on the same roads. Existing single-vehicle planning algorithms on board struggle to…

Robotics · Computer Science 2023-02-15 Licheng Wen , Pinlong Cai , Daocheng Fu , Song Mao , Yikang Li

To facilitate natural and intuitive interactions with diverse user groups in real-world settings, social robots must be capable of addressing the varying requirements and expectations of these groups while adapting their behavior based on…

The fusion of human-centric design and artificial intelligence (AI) capabilities has opened up new possibilities for next-generation autonomous vehicles that go beyond transportation. These vehicles can dynamically interact with passengers…

Human-Computer Interaction · Computer Science 2023-10-13 Can Cui , Yunsheng Ma , Xu Cao , Wenqian Ye , Ziran Wang

Highly automated vehicles represent one of the most crucial development efforts in the automotive industry. In addition to the use of research vehicles, production vehicles for the general public are realistic in the near future. However,…

One of the concerns with autonomous vehicles is their ability to communicate their intent to other road users, specially pedestrians, in order to prevent accidents. External Human-Machine Interfaces (eHMIs) are the proposed solution to this…

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

The interface for the next generation of Unmanned Vehicle Systems should be an interface with multi-modal displays and input controls. Then, the role of the interface will not be restricted to be a support of the interactions between the…

Artificial Intelligence · Computer Science 2008-12-18 Sylvie Saget , Francois Legras , Gilles Coppin

Each year, over half of global traffic fatalities involve vulnerable road users (e.g. pedestrians), often due to human error. Level-5 automated driving systems (ADSs) could reduce driver errors contributing to pedestrian accidents, though…

Human-Computer Interaction · Computer Science 2025-07-30 Viktoria Marcus , Griffin Pitts , Sanaz Motamedi

This study presents the outcomes of empirical investigations pertaining to human-vehicle interactions involving an autonomous vehicle equipped with both internal and external Human Machine Interfaces (HMIs) within a crosswalk scenario. The…

Human-Computer Interaction · Computer Science 2023-12-14 Rubén Izquierdo , Javier Alonso , Ola Benderius , Miguel Ángel Sotelo , David Fernández Llorca

External Human-Machine Interfaces (eHMI) are widely used on robots and autonomous vehicles to convey the machine's intent to humans. Delivery robots are getting common, and they share the sidewalk along with the pedestrians. Current…

Robotics · Computer Science 2021-08-09 Shyam Sundar Kannan , Ahreum Lee , Byung-Cheol Min