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This paper discusses the implementation of the pervasive game PacMap. Openness and portability have been the main design objectives for PacMap. We elaborate on programming techniques which may be applicable to a broad range of…

Multimedia · Computer Science 2015-01-13 Thomas Chatzidimitris , Damianos Gavalas , Vlasios Kasapakis

The Hiperwalk package is designed to facilitate the simulation of quantum walks using heterogeneous high-performance computing, taking advantage of the parallel processing power of diverse processors such as CPUs, GPUs, and acceleration…

Quantum Physics · Physics 2024-06-13 Paulo Motta , Gustavo A. Bezerra , Anderson F. P. Santos , Renato Portugal

Mobile navigation apps are among the most used mobile applications and are often used as a baseline to evaluate new mobile navigation technologies in field studies. As field studies often introduce external factors that are hard to control…

A standardized control system called Metaverse Extended Reality Portal (MERP) is presented as a solution to the issues with conventional VR eyewear. The MERP system improves user awareness of the physical world while offering an immersive…

Human-Computer Interaction · Computer Science 2024-02-09 Anisha Ghosh , Aditya Mitra , Anik Saha , Sibi Chakkaravarthy Sethuraman , Anitha Subramanian

Rapidly growing virtual reality (VR) technologies and techniques have gained importance over the past few years, and academics and practitioners have been searching for efficient visualizations in VR. To date, emphasis has been on the…

Human-Computer Interaction · Computer Science 2022-03-16 Elif Hilal Korkut , Elif Surer

Background: Given that VR is applied in multiple domains, understanding the effects of cyber-sickness on human cognition and motor skills and the factors contributing to cybersickness gains urgency. This study aimed to explore the…

Human-Computer Interaction · Computer Science 2024-02-05 Panagiotis Kourtesis , Agapi Papadopoulou , Petros Roussos

Virtual Reality (VR) museums provide immersive visiting experiences. Despite growing efforts in VR museum design optimization, limited research addresses its efficacy for older adults. We sought to investigate the challenges of and…

Human-Computer Interaction · Computer Science 2024-10-22 Jingling Zhang , Qianjie Wei , Xiaoying Wei , Mingming Fan

Purpose: In this work, we explore the potential and limitations of simulating gaze-contingent tunnel vision conditions using Virtual Reality (VR) with built-in eye tracking technology. This approach promises an easy and accessible way of…

Human-Computer Interaction · Computer Science 2024-05-08 Alexander Neugebauer , Nora Castner , Björn Severitt , Katarina Stingl , Iliya Ivanov , Siegfried Wahl

The challenge of navigation in environments with dynamic objects continues to be a central issue in the study of autonomous agents. While predictive methods hold promise, their reliance on precise state information makes them less practical…

Robotics · Computer Science 2024-10-28 Hsuan-Kung Yang , Tsung-Chih Chiang , Ting-Ru Liu , Chun-Wei Huang , Jou-Min Liu , Chun-Yi Lee

We propose and implement a novel relative positioning system, WalkieLokie, to enable more kinds of Augmented Reality applications, e.g., virtual shopping guide, virtual business card sharing. WalkieLokie calculates the distance and…

Computers and Society · Computer Science 2015-08-25 Wenchao Huang , Yan Xiong , Xiang-Yang Li , Yiqing Hu , Xufei Mao , Panlong Yang

Virtual Reality (VR) exergames can increase engagement in and motivation for physical activities. Most VR exergames focus on the upper body because many VR setups only track the users' heads and hands. To become a serious alternative to…

Human-Computer Interaction · Computer Science 2024-03-08 Sebastian Cmentowski , Sukran Karaosmanoglu , Lennart Nacke , Frank Steinicke , Jens Krüger

As virtual reality (VR) becomes more popular for intergenerational collaboration, there is still a significant gap in research regarding understanding the potential for reducing ageism. Our study aims to address this gap by analyzing ageism…

Human-Computer Interaction · Computer Science 2024-03-07 Ruotong Zou , Shuyu Yin , Tianqi Song , Peinuan Qin , Yi-Chieh Lee

Gait recognition has a rapid development in recent years. However, gait recognition in the wild is not well explored yet. An obvious reason could be ascribed to the lack of diverse training data from the perspective of intrinsic and…

Computer Vision and Pattern Recognition · Computer Science 2021-06-02 Pengyi Zhang , Huanzhang Dou , Wenhu Zhang , Yuhan Zhao , Songyuan Li , Zequn Qin , Xi Li

In virtual reality (VR) games, playability and immersion levels are important because they affect gameplay, enjoyment, and performance. However, they can be adversely affected by VR sickness (VRS) symptoms. VRS can be minimized by…

Human-Computer Interaction · Computer Science 2021-07-20 Diego Monteiro , Hao Chen , Hai-Ning Liang , Huawei Tu , Henry Dub

Augmented Reality (AR) see-through vision is an interesting research topic since it enables users to see through a wall and see the occluded objects. Most existing research focuses on the visual effects of see-through vision, while the…

Computer Vision and Pattern Recognition · Computer Science 2022-07-07 Zhimin Wang , Yuxin Zhao , Feng Lu

In recent years, Virtual Reality (VR) has found its way into different fields besides pure entertainment. One of the topics that can benefit from the immersive experience of VR is education. Furthermore, using game-based approaches in…

Human-Computer Interaction · Computer Science 2024-07-09 Georg Arbesser-Rastburg , Saeed Safikhani , Matej Gustin , Christina Hopfe , Gerald Schweiger , Johanna Pirker

In this paper we present a model exhibiting a new type of continuous-time quantum walk (as a quantum mechanical transport process) on networks, which is described by a non-Hermitian Hamiltonian possessing a real spectrum. We call it…

Quantum Physics · Physics 2015-05-13 S. Salimi , A. Sorouri

Higher-dimensional spaces are ubiquitous in applications of mathematics. Yet, as we live in a three-dimensional space, visualizing, say, a four-dimensional space is challenging. We introduce a novel method of interactive visualization of…

Graphics · Computer Science 2021-10-04 Eryk Kopczyński , Dorota Celińska-Kopczyńska

We propose augmenting immersive telepresence by adding a virtual body, representing the user's own arm motions, as realized through a head-mounted display and a 360-degree camera. Previous research has shown the effectiveness of having a…

The gaming industry is earning huge revenues from incorporating virtual currencies into the game design experience. Even if it is a useful approach for the game industry to boost up their earnings, the unidirectional and bidirectional…

Computers and Society · Computer Science 2024-04-08 Dennis Barzanoff , Amna Asif