151 research outputs found

    Integrating passive ubiquitous surfaces into human-computer interaction

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    Mobile technologies enable people to interact with computers ubiquitously. This dissertation investigates how ordinary, ubiquitous surfaces can be integrated into human-computer interaction to extend the interaction space beyond the edge of the display. It turns out that acoustic and tactile features generated during an interaction can be combined to identify input events, the user, and the surface. In addition, it is shown that a heterogeneous distribution of different surfaces is particularly suitable for realizing versatile interaction modalities. However, privacy concerns must be considered when selecting sensors, and context can be crucial in determining whether and what interaction to perform.Mobile Technologien ermöglichen den Menschen eine allgegenwĂ€rtige Interaktion mit Computern. Diese Dissertation untersucht, wie gewöhnliche, allgegenwĂ€rtige OberflĂ€chen in die Mensch-Computer-Interaktion integriert werden können, um den Interaktionsraum ĂŒber den Rand des Displays hinaus zu erweitern. Es stellt sich heraus, dass akustische und taktile Merkmale, die wĂ€hrend einer Interaktion erzeugt werden, kombiniert werden können, um Eingabeereignisse, den Benutzer und die OberflĂ€che zu identifizieren. DarĂŒber hinaus wird gezeigt, dass eine heterogene Verteilung verschiedener OberflĂ€chen besonders geeignet ist, um vielfĂ€ltige InteraktionsmodalitĂ€ten zu realisieren. Bei der Auswahl der Sensoren mĂŒssen jedoch Datenschutzaspekte berĂŒcksichtigt werden, und der Kontext kann entscheidend dafĂŒr sein, ob und welche Interaktion durchgefĂŒhrt werden soll

    Mining the material archive : balancing sensate experience and sense-making in digitized print collections

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    Large-scale digitization appears to put literary collections at one’s fingertips, but, as some critics warn, the books themselves are increasingly out of reach as university libraries continue to shift from being ‘physical repositories’ to becoming ‘access portals’ to digitized materials (Stauffer, 2012). People who are drawn to print books often find that digital surrogates ‘lack feeling’ (Piper, 2012). Digitized texts preserve linguistic content of print works but not their many meaningful physical features that fundamentally shape interpretation (McGann, 1991) and contain valuable historical traces of print technologies, markets, and readerly interactions (Stauffer, 2012). Changing how we physically interact with texts also changes how we sense and make sense of them. How can we harness the potential of digital media to better represent and analyze print collections? How can we accentuate their unique historic, aesthetic, and material qualities while also allowing rich linking supported by computer-assisted content analyses? How can design critically engage with the sensory differences between reading print materials and on-screen reading in order to promote different modes of meaningful textual engagement? Addressing these questions, we introduce synesthetic visualization as a speculative approach to creating digital on-screen and tangible representations of print collections that translate — not replicate — sensory experiences of interacting with print collections by coupling visual representations with cues for other sensory modalities (e.g, sonic, tactile) that are routinely engaged by print texts. Drawing insights from aesthetic theory, book history, reception studies, literary studies, information visualization, human computer interaction (HCI), and digital arts, we propose possible ways to experiment with digital on-screen and tangible representations of print collections that explicitly aim to translate — not replicate — sensory and sense-making experiences inherent in interacting with print collections. We illustrate this through our own ongoing work with the Bob Gibson Anthologies of Speculative Fiction, unique hand-crafted booklets composed of science-fictional items culled from popular periodicals published between 1844 and 1992.Publisher PDFPeer reviewe

    Human and Artificial Intelligence

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    Although tremendous advances have been made in recent years, many real-world problems still cannot be solved by machines alone. Hence, the integration between Human Intelligence and Artificial Intelligence is needed. However, several challenges make this integration complex. The aim of this Special Issue was to provide a large and varied collection of high-level contributions presenting novel approaches and solutions to address the above issues. This Special Issue contains 14 papers (13 research papers and 1 review paper) that deal with various topics related to human–machine interactions and cooperation. Most of these works concern different aspects of recommender systems, which are among the most widespread decision support systems. The domains covered range from healthcare to movies and from biometrics to cultural heritage. However, there are also contributions on vocal assistants and smart interactive technologies. In summary, each paper included in this Special Issue represents a step towards a future with human–machine interactions and cooperation. We hope the readers enjoy reading these articles and may find inspiration for their research activities

    Non-Visual Representation of Complex Documents for Use in Digital Talking Books

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    Essential written information such as text books, bills, and catalogues needs to be accessible by everyone. However, access is not always available to vision-impaired people. As they require electronic documents to be available in specific formats. In order to address the accessibility issues of electronic documents, this research aims to design an affordable, portable, standalone and simple to use complete reading system that will convert and describe complex components in electronic documents to print disabled users

    Pattern Recognition

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    A wealth of advanced pattern recognition algorithms are emerging from the interdiscipline between technologies of effective visual features and the human-brain cognition process. Effective visual features are made possible through the rapid developments in appropriate sensor equipments, novel filter designs, and viable information processing architectures. While the understanding of human-brain cognition process broadens the way in which the computer can perform pattern recognition tasks. The present book is intended to collect representative researches around the globe focusing on low-level vision, filter design, features and image descriptors, data mining and analysis, and biologically inspired algorithms. The 27 chapters coved in this book disclose recent advances and new ideas in promoting the techniques, technology and applications of pattern recognition

    PAPIERCRAFT: A PAPER-BASED INTERFACE TO SUPPORT INTERACTION WITH DIGITAL DOCUMENTS

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    Many researchers extensively interact with documents using both computers and paper printouts, which provide an opposite set of supports. Paper is comfortable to read from and write on, and it is flexible to be arranged in space; computers provide an efficient way to archive, transfer, search, and edit information. However, due to the gap between the two media, it is difficult to seamlessly integrate them together to optimize the user's experience of document interaction. Existing solutions either sacrifice inherent paper flexibility or support very limited digital functionality on paper. In response, we have proposed PapierCraft, a novel paper-based interface that supports rich digital facilities on paper without sacrificing paper's flexibility. By employing the emerging digital pen technique and multimodal pen-top feedback, PapierCraft allows people to use a digital pen to draw gesture marks on a printout, which are captured, interpreted, and applied to the corresponding digital copy. Conceptually, the pen and the paper form a paper-based computer, able to interact with other paper sheets and computing devices for operations like copy/paste, hyperlinking, and web searches. Furthermore, it retains the full range of paper advantages through the light-weighted, pen-paper-only interface. By combining the advantages of paper and digital media and by supporting the smooth transition between them, PapierCraft bridges the paper-computer gap. The contributions of this dissertation focus on four respects. First, to accommodate the static nature of paper, we proposed a pen-gesture command system that does not rely on screen-rendered feedback, but rather on the self-explanatory pen ink left on the paper. Second, for more interactive tasks, such as searching for keywords on paper, we explored pen-top multimodal (e.g. auditory, visual, and tactile) feedback that enhances the command system without sacrificing the inherent paper flexibility. Third, we designed and implemented a multi-tier distributed infrastructure to map pen-paper interactions to digital operations and to unify document interaction on paper and on computers. Finally, we systematically evaluated PapierCraft through three lab experiments and two application deployments in the areas of field biology and e-learning. Our research has demonstrated the feasibility, usability, and potential applications of the paper-based interface, shedding light on the design of the future interface for digital document interaction. More generally, our research also contributes to ubiquitous computing, mobile interfaces, and pen-computing

    The People Inside

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    Our collection begins with an example of computer vision that cuts through time and bureaucratic opacity to help us meet real people from the past. Buried in thousands of files in the National Archives of Australia is evidence of the exclusionary “White Australia” policies of the nineteenth and twentieth centuries, which were intended to limit and discourage immigration by non-Europeans. Tim Sherratt and Kate Bagnall decided to see what would happen if they used a form of face-detection software made ubiquitous by modern surveillance systems and applied it to a security system of a century ago. What we get is a new way to see the government documents, not as a source of statistics but, Sherratt and Bagnall argue, as powerful evidence of the people affected by racism

    The Object of Platform Studies: Relational Materialities and the Social Platform (the case of the Nintendo Wii)

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    Racing the Beam: The Atari Video Computer System,by Ian Bogost and Nick Montfort, inaugurated thePlatform Studies series at MIT Press in 2009.We’ve coauthored a new book in the series, Codename: Revolution: the Nintendo Wii Video Game Console. Platform studies is a quintessentially Digital Humanities approach, since it’s explicitly focused on the interrelationship of computing and cultural expression. According to the series preface, the goal of platform studies is “to consider the lowest level of computing systems and to understand how these systems relate to culture and creativity.”In practice, this involves paying close attentionto specific hardware and software interactions--to the vertical relationships between a platform’s multilayered materialities (Hayles; Kirschenbaum),from transistors to code to cultural reception. Any given act of platform-studies analysis may focus for example on the relationship between the chipset and the OS, or between the graphics processor and display parameters or game developers’ designs.In computing terms, platform is an abstraction(Bogost and Montfort), a pragmatic frame placed around whatever hardware-and-software configuration is required in order to build or run certain specificapplications (including creative works). The object of platform studies is thus a shifting series of possibility spaces, any number of dynamic thresholds between discrete levels of a system

    Non-visual representation of complex documents for use in digital talking books

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    According to a World Intellectual Property Organization (WIPO) estimation, only 5% of the world's one million print titles that are published every year are accessible to the approximately 340 million blind, visually impaired or print disabled people. Equal access to information is a basic right of all people. Essen- tial information such as flyers, brochures, event calendars, programs, catalogues and booking information needs to be accessible by everyone. Information helps people to make decisions, be involved in society and live independent lives. Ar- ticle 21, Section 4.2. of the United Nation's Convention on the rights of people with disabilities advocates the right of blind and partially sighted people to take control of their own lives. However, this entitlement is not always available to them without access to information. Today, electronic documents have become pervasive. For vision-impaired people electronic documents need to be available in specific formats to be accessible. If these formats are not made available, vision-impaired people are greatly disadvantaged when compared to the general population. Therefore, addressing electronic document accessibility for them is an extremely important concern. In order to address the accessibility issues of electronic documents, this research aims to design an affordable, portable, stand-alone and simple to use "Complete Reading System" to provide accessible electronic documents to vision impaired
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