52 research outputs found

    Interdisciplinary Film & Digital Media 2015 APR Self-Study & Documents

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    UNM Interdisciplinary Film & Digital Media APR self-study report, review team report, response to review report, and initial action plan for Spring 2015, fulfilling requirements of the Higher Learning Commission. IFDM was absorbed by the Cinematic Arts Department following this review

    Finger orientation as an additional input dimension for touchscreens

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    Since the first digital computer in 1941 and the first personal computer back in 1975, the way we interact with computers has radically changed. The keyboard is still one of the two main input devices for desktop computers which is accompanied most of the time by a mouse or trackpad. However, the interaction with desktop and laptop computers today only make up a small percentage of current interaction with computing devices. Today, we mostly interact with ubiquitous computing devices, and while the first ubiquitous devices were controlled via buttons, this changed with the invention of touchscreens. Moreover, the phone as the most prominent ubiquitous computing device is heavily relying on touch interaction as the dominant input mode. Through direct touch, users can directly interact with graphical user interfaces (GUIs). GUI controls can directly be manipulated by simply touching them. However, current touch devices reduce the richness of touch input to two-dimensional positions on the screen. In this thesis, we investigate the potential of enriching a simple touch with additional information about the finger touching the screen. We propose to use the user’s finger orientation as two additional input dimensions. We investigate four key areas which make up the foundation to fully understand finger orientation as an additional input technique. With these insights, we provide designers with the foundation to design new gestures sets and use cases which take the finger orientation into account. We first investigate approaches to recognize finger orientation input and provide ready-to-deploy models to recognize the orientation. Second, we present design guidelines for a comfortable use of finger orientation. Third, we present a method to analyze applications in social settings to design use cases with possible conversation disruption in mind. Lastly, we present three ways how new interaction techniques like finger orientation input can be communicated to the user. This thesis contributes these four key insights to fully understand finger orientation as an additional input technique. Moreover, we combine the key insights to lay the foundation to evaluate every new interaction technique based on the same in-depth evaluation

    Enhanced Virtuality: Increasing the Usability and Productivity of Virtual Environments

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    Mit stetig steigender Bildschirmauflösung, genauerem Tracking und fallenden Preisen stehen Virtual Reality (VR) Systeme kurz davor sich erfolgreich am Markt zu etablieren. Verschiedene Werkzeuge helfen Entwicklern bei der Erstellung komplexer Interaktionen mit mehreren Benutzern innerhalb adaptiver virtueller Umgebungen. Allerdings entstehen mit der Verbreitung der VR-Systeme auch zusätzliche Herausforderungen: Diverse Eingabegeräte mit ungewohnten Formen und Tastenlayouts verhindern eine intuitive Interaktion. Darüber hinaus zwingt der eingeschränkte Funktionsumfang bestehender Software die Nutzer dazu, auf herkömmliche PC- oder Touch-basierte Systeme zurückzugreifen. Außerdem birgt die Zusammenarbeit mit anderen Anwendern am gleichen Standort Herausforderungen hinsichtlich der Kalibrierung unterschiedlicher Trackingsysteme und der Kollisionsvermeidung. Beim entfernten Zusammenarbeiten wird die Interaktion durch Latenzzeiten und Verbindungsverluste zusätzlich beeinflusst. Schließlich haben die Benutzer unterschiedliche Anforderungen an die Visualisierung von Inhalten, z.B. Größe, Ausrichtung, Farbe oder Kontrast, innerhalb der virtuellen Welten. Eine strikte Nachbildung von realen Umgebungen in VR verschenkt Potential und wird es nicht ermöglichen, die individuellen Bedürfnisse der Benutzer zu berücksichtigen. Um diese Probleme anzugehen, werden in der vorliegenden Arbeit Lösungen in den Bereichen Eingabe, Zusammenarbeit und Erweiterung von virtuellen Welten und Benutzern vorgestellt, die darauf abzielen, die Benutzerfreundlichkeit und Produktivität von VR zu erhöhen. Zunächst werden PC-basierte Hardware und Software in die virtuelle Welt übertragen, um die Vertrautheit und den Funktionsumfang bestehender Anwendungen in VR zu erhalten. Virtuelle Stellvertreter von physischen Geräten, z.B. Tastatur und Tablet, und ein VR-Modus für Anwendungen ermöglichen es dem Benutzer reale Fähigkeiten in die virtuelle Welt zu übertragen. Des Weiteren wird ein Algorithmus vorgestellt, der die Kalibrierung mehrerer ko-lokaler VR-Geräte mit hoher Genauigkeit und geringen Hardwareanforderungen und geringem Aufwand ermöglicht. Da VR-Headsets die reale Umgebung der Benutzer ausblenden, wird die Relevanz einer Ganzkörper-Avatar-Visualisierung für die Kollisionsvermeidung und das entfernte Zusammenarbeiten nachgewiesen. Darüber hinaus werden personalisierte räumliche oder zeitliche Modifikationen vorgestellt, die es erlauben, die Benutzerfreundlichkeit, Arbeitsleistung und soziale Präsenz von Benutzern zu erhöhen. Diskrepanzen zwischen den virtuellen Welten, die durch persönliche Anpassungen entstehen, werden durch Methoden der Avatar-Umlenkung (engl. redirection) kompensiert. Abschließend werden einige der Methoden und Erkenntnisse in eine beispielhafte Anwendung integriert, um deren praktische Anwendbarkeit zu verdeutlichen. Die vorliegende Arbeit zeigt, dass virtuelle Umgebungen auf realen Fähigkeiten und Erfahrungen aufbauen können, um eine vertraute und einfache Interaktion und Zusammenarbeit von Benutzern zu gewährleisten. Darüber hinaus ermöglichen individuelle Erweiterungen des virtuellen Inhalts und der Avatare Einschränkungen der realen Welt zu überwinden und das Erlebnis von VR-Umgebungen zu steigern

    Queensland University of Technology: Annual Report 2008

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    Our annual report provides an evaluation of our performance and achievements during the previous year, measured against our goals and strategic plans. It documents our performance in the three key areas of: teaching and learning research community service. The report includes a summary of financial performance and a copy of our audited accounts

    Balancing User Experience for Mobile One-to-One Interpersonal Telepresence

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    The COVID-19 virus disrupted all aspects of our daily lives, and though the world is finally returning to normalcy, the pandemic has shown us how ill-prepared we are to support social interactions when expected to remain socially distant. Family members missed major life events of their loved ones; face-to-face interactions were replaced with video chat; and the technologies used to facilitate interim social interactions caused an increase in depression, stress, and burn-out. It is clear that we need better solutions to address these issues, and one avenue showing promise is that of Interpersonal Telepresence. Interpersonal Telepresence is an interaction paradigm in which two people can share mobile experiences and feel as if they are together, even though geographically distributed. In this dissertation, we posit that this paradigm has significant value in one-to-one, asymmetrical contexts, where one user can live-stream their experiences to another who remains at home. We discuss a review of the recent Interpersonal Telepresence literature, highlighting research trends and opportunities that require further examination. Specifically, we show how current telepresence prototypes do not meet the social needs of the streamer, who often feels socially awkward when using obtrusive devices. To combat this negative finding, we present a qualitative co-design study in which end users worked together to design their ideal telepresence systems, overcoming value tensions that naturally arise between Viewer and Streamer. Expectedly, virtual reality techniques are desired to provide immersive views of the remote location; however, our participants noted that the devices to facilitate this interaction need to be hidden from the public eye. This suggests that 360^\circ cameras should be used, but the lenses need to be embedded in wearable systems, which might affect the viewing experience. We thus present two quantitative studies in which we examine the effects of camera placement and height on the viewing experience, in an effort to understand how we can better design telepresence systems. We found that camera height is not a significant factor, meaning wearable cameras do not need to be positioned at the natural eye-level of the viewer; the streamer is able to place them according to their own needs. Lastly, we present a qualitative study in which we deploy a custom interpersonal telepresence prototype on the co-design findings. Our participants preferred our prototype instead of simple video chat, even though it caused a somewhat increased sense of self-consciousness. Our participants indicated that they have their own preferences, even with simple design decisions such as style of hat, and we as a community need to consider ways to allow customization within our devices. Overall, our work contributes new knowledge to the telepresence field and helps system designers focus on the features that truly matter to users, in an effort to let people have richer experiences and virtually bridge the distance to their loved ones

    Negotiating Transnational Collaborations with the Chinese Film Industry

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    In recent years, Chinese international collaborations and co-productions with foreign film makers have flourished as reforms were implemented to create policies that made this more possible. As a result, Chinese and foreign filmmakers have embraced collaborative approaches, seeking mutually beneficial, feasible collaborations in terms of their respective markets. This thesis sets out to investigate the processes and outcomes of a number of significant productions in order to understand the role and impact of international coproductions and foreign collaborations on the Chinese film industry. Four specific industrial contexts were selected for analysis because of their on-going collaborations with China. They are Hollywood, Hong Kong and South Korea as well as Australia’s film industry
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