1,186 research outputs found

    Towards transparent telepresence

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    It is proposed that the concept of transparent telepresence can be closely approached through high fidelity technological mediation. It is argued that the matching of the system capabilities to those of the human user will yield a strong sense of immersion and presence at a remote site. Some applications of such a system are noted. The concept is explained and critical system elements are described together with an overview of some of the necessary system specifications

    XR, music and neurodiversity: design and application of new mixed reality technologies that facilitate musical intervention for children with autism spectrum conditions

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    This thesis, accompanied by the practice outputs,investigates sensory integration, social interaction and creativity through a newly developed VR-musical interface designed exclusively for children with a high-functioning autism spectrum condition (ASC).The results aim to contribute to the limited expanse of literature and research surrounding Virtual Reality (VR) musical interventions and Immersive Virtual Environments (IVEs) designed to support individuals with neurodevelopmental conditions. The author has developed bespoke hardware, software and a new methodology to conduct field investigations. These outputs include a Virtual Immersive Musical Reality Intervention (ViMRI) protocol, a Supplemental Personalised, immersive Musical Experience(SPiME) programme, the Assisted Real-time Three-dimensional Immersive Musical Intervention System’ (ARTIMIS) and a bespoke (and fully configurable) ‘Creative immersive interactive Musical Software’ application (CiiMS). The outputs are each implemented within a series of institutional investigations of 18 autistic child participants. Four groups are evaluated using newly developed virtual assessment and scoring mechanisms devised exclusively from long-established rating scales. Key quantitative indicators from the datasets demonstrate consistent findings and significant improvements for individual preferences (likes), fear reduction efficacy, and social interaction. Six individual case studies present positive qualitative results demonstrating improved decision-making and sensorimotor processing. The preliminary research trials further indicate that using this virtual-reality music technology system and newly developed protocols produces notable improvements for participants with an ASC. More significantly, there is evidence that the supplemental technology facilitates a reduction in psychological anxiety and improvements in dexterity. The virtual music composition and improvisation system presented here require further extensive testing in different spheres for proof of concept

    Improving immersive experiences for visitors with sensory impairments to the aquarium of the pacific

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    This case study describes the development of a mid-air haptic solution to enhance the immersive experience of visitors who are deaf, blind or wheelchair users to the Aquarium of the Pacific's movie theatre. During the project we found that adding a sense of touch, using an innovative ultrasound technology, to an immersive experience can improve the sense of engagement users have with the content, and can help to improve agreement with the topics presented. We present guidelines on the design of haptic sensations. By describing how this project took place within the tight timelines of a commercial deployment, we hope to encourage more organisations to do similar work

    Computer Entertainment Technologies for the Visually Impaired: An Overview

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    Over the last years, works related to accessible technologies have increased both in number and in quality. This work presents a series of articles which explore different trends in the field of accessible video games for the blind or visually impaired. Reviewed articles are distributed in four categories covering the following subjects: (1) video game design and architecture, (2) video game adaptations, (3) accessible games as learning tools or treatments and (4) navigation and interaction in virtual environments. Current trends in accessible game design are also analysed, and data is presented regarding keyword use and thematic evolution over time. As a conclusion, a relative stagnation in the field of human-computer interaction for the blind is detected. However, as the video game industry is becoming increasingly interested in accessibility, new research opportunities are starting to appear

    Creative Haptic Interface Design for the Aging Population

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    Audiovisual human-computer-interfaces still make up the majority of content to the public; however, haptic interfaces offer unique advantage over the dominant information infrastructure, particularly for users with a disability or diminishing cognitive and physical skills like the elderly. The tactile sense allows users to integrate new, unobstructive channels for digital information into their sensorium, one that is less likely to be overwhelmed compared to vision and audition. Haptics research focus on the development of hardware, improving resolution, modality, and fidelity of the actuators. Despite the technological limitations, haptic interfaces are shown to reinforce physical skill acquisition, therapy, and communication. This chapter will present key characteristics intuitive tactile interfaces should capture for elderly end-users; sample projects will showcase unique applications and designs that identify the limitations of the UI

    Virtual Reality for the Visually Impaired

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    This thesis aims to illuminate and describe how there are problems with the development of virtual reality regarding visually impaired people. After discussing the reasons how and why this is a problem, this thesis will provide some possible solutions to develop virtual reality into a more user accessible technology, specifically for the visually impaired. As the popularity of virtual reality increases in digital culture, especially with Facebook announcing their development of Metaverse, there is a need for a future virtual reality environment that everyone can use. And it is in these early stages of development, that the need to address the problem of inaccessibility arises. As virtual reality is a relatively new medium in digital culture, the research on its use by visually impaired people has significant gaps. And as relatively few researchers are exploring this topic, my research will hopefully lead to more activity in this important area. Therefore, my research questions aim to address the current limitations of virtual reality, filling in some of the most significant gaps in this research area. My thesis will do this by conducting interviews and surveys to gather data that can further support and identify the crucial limitations of the visually impaired experience while trying to use virtual reality technology. The findings in this thesis will further address the problem, creating a possible solution and emphasizing the importance of user accessibility for the visually impaired in the future development of virtual reality. If digital companies and developers address this problem now, we can have a future where visually impaired people are treated more equally, with technologies developed specifically for them to experience virtual worlds.Master's Thesis in Digital CultureDIKULT350MAHF-DIKU

    Design and Evaluation of a Virtual Reality Game to Improve Physical and Cognitive Acuity

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    Physical and mental health are both integral to healthy living and ageing, and a causal-cum-symbiotic relationship has been observed between the two. Physical and cognitive activities such as exercise and board games are known to promote healthy ageing. In this regard, highly engaging lightboard games are known to improve hand-eye coordination, reflexes, and motor skills for individuals. Immersivity of virtual reality games can transform mundane and repetitive exercise routines into stimulating experiences, and they can be utilized by users to improve physical and cognitive performance from the comfort of their homes. In this study, we adopt design science framework to design, develop and evaluate a VR BATAK lightboard game to improve physical reaction, hand-eye coordination, visual memory and cognitive processing. Based on the findings from evaluation over three phases, we propose three design principles related to accessibility, sensory cueing and cognitive loading, as theoretical and practical contributions of this study
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