Ali Askari

schoolUniversity of Ulmbar_chart#2215 Global Rank

Total Papers

HCI Rank

#2215

Research Areas

Years Active

Recent Publications

When Do We Feel Present in a Virtual Reality? Towards Sensitivity and User Acceptance of Presence Questionnaires

Presence is an important and widely used metric to measure the quality of virtual reality (VR) applications. Given the multifaceted and subjective nature of presence, the most common measures for presence are questionnaires. But there is little research on their validity regarding specific presence dimensions and thei…

CHI '243rd AuthorDigitalization of Board & Tabletop Games +1

DungeonMaker: Embedding Tangible Creation and Destruction in Hybrid Board Games through Personal Fabrication Technology

Hybrid board games (HBGs) augment their analog origins digitally (e.g., through apps) and are an increasingly popular pastime activity. Continuous world and character development and customization, known to facilitate engagement in video games, remain rare in HBGs. If present, they happen digitally or imaginarily, oft…

CHI '223rd AuthorAR Navigation & Context Awareness +2

Consent in the Age of AR: Investigating The Comfort With Displaying Personal Information in Augmented Reality

Social Media (SM) has shown that we adapt our communication and disclosure behaviors to available technological opportunities. Head-mounted Augmented Reality (AR) will soon allow to effortlessly display the information we disclosed not isolated from our physical presence (e.g., on a smartphone) but visually attached t…

AUTO_UI '212nd AuthorAutomated Driving Interface & Takeover Design

ORIAS: On-The-Fly Object Identification and Action Selection for Highly Automated Vehicles

Automated vehicles are about to enter the mass market. However, such systems regularly meet limitations of varying criticality. Even basic tasks such as Object Identification can be challenging, for example, under bad weather or lighting conditions or for (partially)occluded objects. One common approach is to shift co…

CHI '204th AuthorHonorable MentionExternal HMI (eHMI) — Communication with Pedestrians & Cyclists +1

Towards Inclusive External Communication of Autonomous Vehicles for Pedestrians with Vision Impairments

People with vision impairments (VIP) are among the most vulnerable road users in traffic. Autonomous vehicles are believed to reduce accidents but still demand some form of external communication signaling relevant information to pedestrians. Recent research on the design of vehicle-pedestrian communication (VPC) focu…

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