Vishal Chauhan

Vishal Chauhan


Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
12 April 2022 in The Journal of Supercomputing
Verified
Journal Article
Closed access
PDF file
Pei-Chun LinPei-Chun Lin
Pei-Chun Lin
BYBenjamin Yankson
Benjamin Yankson
VCVishal Chauhan
Vishal Chauhan
Manabu TsukadaManabu Tsukada
Manabu Tsukada

22 September 2024
Verified
Conference Paper
Open access
VCVishal Chauhan
Vishal Chauhan
ANAnubhav
Anubhav
CCChia-Ming Chang
Chia-Ming Chang
JNJin Nakazato
Jin Nakazato
EJEhsan Javanmardi
Ehsan Javanmardi
Manabu TsukadaManabu Tsukada
Manabu Tsukada
Our research focuses on the smart pole interaction unit (SPIU) as an infrastructure external human-machine interface (HMI) to enhance pedestrian interaction with autonomous vehicles (AVs) in shared spaces. We extensively study SPIU with external human-machine interfaces (eHMI) on AVs as an integrated solution. To discuss interaction barriers and enhance pedestrian safety, we engaged 25 participants aged 18-40 to brainstorm design solutions for Pedestrian-AV interactions, emphasising effectiveness, simplicity, visibility, and clarity. Findings indicate a preference for real-time SPIU interaction over eHMI on AVs in multiple AV scenarios. However, the combined use of SPIU and eHMI on AVs is crucial for building trust in decision-making. Consequently, we propose innovative design solutions for both SPIU and eHMI on AVs, discussing their pros and cons. This study lays the groundwork for future autonomous mobility solutions by developing human-centric eHMI and SPIU prototypes as ieHMI.

24 November 2024
Verified
Conference Paper
Open access
XGXinyue Gui
Xinyue Gui
EJEhsan Javanmardi
Ehsan Javanmardi
SSStela Hanbyeol Seo
Stela Hanbyeol Seo
VCVishal Chauhan
Vishal Chauhan
CCChia-Ming Chang
Chia-Ming Chang
TITakeo Igarashi
Takeo Igarashi
While text-based external human-machine interface (eHMI) is widely accepted, one limitation is the lack of capability to communicate spatial information such as a different person or location. We built a mixed-eHMI using "eye" as a target-specifier when "text" shows the clear intention to their communication partners. We conducted a pre-experimental observation to develop two testbed scenarios, followed by a video-based user study via life-size projection with a real-car prototype mounted a text display and a set of robotic eyes. The results demonstrated that our proposed "text + eye" combination may represent geospatial information by increasing the success pick-up rate.

13 September 2025 in International Journal of Human-Computer Studies
Verified
Journal Article
Open access
VCVishal Chauhan
Vishal Chauhan
ANAnubhav
Anubhav
CCChia-Ming Chang
Chia-Ming Chang
XSXiang Su
Xiang Su
JNJin Nakazato
Jin Nakazato
Manabu TsukadaManabu Tsukada
Manabu Tsukada

28 November 2024
Verified
Conference Paper
Open access
VCVishal Chauhan
Vishal Chauhan
AAAnubhav Anubhav
Anubhav Anubhav
CCChia-Ming Chang
Chia-Ming Chang
JNJin Nakazato
Jin Nakazato
EJEhsan Javanmardi
Ehsan Javanmardi
Manabu TsukadaManabu Tsukada
Manabu Tsukada

13 April 2026
Verified
Conference Paper
Open access
VCVishal Chauhan
Vishal Chauhan
AAAnubhav Anubhav
Anubhav Anubhav
MCMark Colley
Mark Colley
CCChia-Ming Chang
Chia-Ming Chang
XGXinyue Gui
Xinyue Gui
Manabu TsukadaManabu Tsukada
Manabu Tsukada