2,059 research outputs found

    The Chawton House Experience - Augmenting the Grounds of a Historic Manor House

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    Museum research is a burgeoning area of research where ubiquitous computing has already made an impact in enhancing user experiences. The goal of the Chawton House project is to extend this work by introducing ubicomp not to a museum as such, but a historic English manor house and its grounds. This presents a number of novel challenges relating to the kinds of visitors, the nature of visits, the specific character of the estate, the creation of a persistent and evolving system, and the process of developing it together with Chawton House staff

    Indoor Location-Based Services In The Telecommunications Network

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    ‘Location-based services’ are services that take the location of mobile devices into account. Traditionally, these services have revolved around positioning and navigation. However, with the advent of smartphones equipped with GPS receivers, a number of innovative location-based services have come into the market and caught users’ interest. Users spend nearly 90% of their time indoors and GPS receivers do not function well within buildings. Hence, there is a need for a reliable indoor positioning system. Alongside technological research, a study of indoor location-based services is also necessary. ‘Open Telco’ refers to the endeavour by mobile operators to follow in the footsteps of internet companies and embrace open innovation and open APIs (Application Programming Interfaces). Network service exposure and the ecosystem approach are believed to be critical to the future success of mobile operators. This Thesis attempts to bring together these three dissimilar but related topics- indoor positioning, location-based services and network service exposure. This is done via the study of existing literature and the implementation of a service prototype

    Exploration Systems:Using Experience Technologies in Automated Exhibition Sites

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    비가청 고주파음역을 활용한 전시가이드 시스템의 구현

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    학위논문 (석사)-- 서울대학교 융합과학기술대학원 : 융합과학부(디지털정보융합전공), 2014. 2. 이교구.This thesis presents a new method for exhibition guide systems, an application for mobile devices that utilizes near-ultrasonic sound waves as communication signals. This system substitutes existing museum or gallery guide systems that use technologies such as infrared sensors, QR codes, RFID, or any other manual input. In the proposed system, a near-field tweeter speaker stands near each piece of artwork and transmits mixed tones in the inaudible frequency range. The receiver application filters interfering noise and pinpoints the signal coming from the nearest artwork, identifies the artwork, and requests the corresponding information from the data server. This process is done automatically and seamlessly, requiring no input from the user. Experiments show that the method is highly accurate and robust to noise, indicating its potential applications to other areas such as indoor positioning systems. In addition, a case study shows that the proposed system is favorable in many aspects compared to existing guide systems.Chapter 1 Introduction 1.1 Background 1.2 Motivation and Objectives 1.3 Thesis Organization Chapter 2 Related Work 2.1 Mobile-Based Exhibition Guides 2.2 Methods Utilizing Near-Ultrasound 2.3 Exhibition Guide System Utilizing Near-Ultrasound Chapter 3 Research Method 3.1 Near-Ultrasound 3.2 System Configuration 3.3 Implementation Chapter 4 Experiments 4.1 Performance Test 4.1.1 Distance Experiment 4.1.2 Position Experiment 4.2 Case Study 4.2.1 Experiment Setup 4.2.2 Case Study Results Chapter 5 Discussion and Future Work Chapter 6 Conclusion Bibliography Abstract (Korean)Maste

    Senseable Spaces: from a theoretical perspective to the application in augmented environments

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    openGrazie all’ enorme diffusione di dispositivi senzienti nella vita di tutti i giorni, nell’ ultimo decennio abbiamo assistito ad un cambio definitivo nel modo in cui gli utenti interagiscono con lo spazio circostante. Viene coniato il termine Spazio Sensibile, per descrivere quegli spazi in grado di fornire servizi contestuali agli utenti, misurando e analizzando le dinamiche che in esso avvengono, e di reagire conseguentemente a questo continuo flusso di dati bidirezionale. La ricerca è stata condotta abbracciando diversi domini di applicazione, le cui singole esigenze hanno reso necessario testare il concetto di Spazi Sensibili in diverse declinazioni, mantenendo al centro della ricerca l’utente, con la duplice accezione di end-user e manager. Molteplici sono i contributi rispetto allo stato dell’ arte. Il concetto di Spazio Sensibile è stato calato nel settore dei Beni Culturali, degli Spazi Pubblici, delle Geosciences e del Retail. I casi studio nei musei e nella archeologia dimostrano come l’ utilizzo della Realtà Aumentata possa essere sfruttata di fronte a un dipinto o in outdoor per la visualizzazione di modelli complessi, In ambito urbano, il monitoraggio di dati generati dagli utenti ha consentito di capire le dinamiche di un evento di massa, durante il quale le stesse persone fruivano di servizi contestuali. Una innovativa applicazione di Realtà Aumentata è stata come servizio per facilitare l’ ispezione di fasce tampone lungo i fiumi, standardizzando flussi di dati e modelli provenienti da un Sistema Informativo Territoriale. Infine, un robusto sistema di indoor localization è stato istallato in ambiente retail, per scopi classificazione dei percorsi e per determinare le potenzialità di un punto vendita. La tesi è inoltre una dimostrazione di come Space Sensing e Geomatica siano discipline complementari: la geomatica consente di acquisire e misurare dati geo spaziali e spazio temporali a diversa scala, lo Space Sensing utilizza questi dati per fornire servizi all’ utente precisi e contestuali.Given the tremendous growth of ubiquitous services in our daily lives, during the last few decades we have witnessed a definitive change in the way users' experience their surroundings. At the current state of art, devices are able to sense the environment and users’ location, enabling them to experience improved digital services, creating synergistic loop between the use of the technology, and the use of the space itself. We coined the term Senseable Space, to define the kinds of spaces able to provide users with contextual services, to measure and analyse their dynamics and to react accordingly, in a seamless exchange of information. Following the paradigm of Senseable Spaces as the main thread, we selected a set of experiences carried out in different fields; central to this investigation there is of course the user, placed in the dual roles of end-user and manager. The main contribution of this thesis lies in the definition of this new paradigm, realized in the following domains: Cultural Heritage, Public Open Spaces, Geosciences and Retail. For the Cultural Heritage panorama, different pilot projects have been constructed from creating museum based installations to developing mobile applications for archaeological settings. Dealing with urban areas, app-based services are designed to facilitate the route finding in a urban park and to provide contextual information in a city festival. We also outlined a novel application to facilitate the on-site inspection by risk managers thanks to the use of Augmented Reality services. Finally, a robust indoor localization system has been developed, designed to ease customer profiling in the retail sector. The thesis also demonstrates how Space Sensing and Geomatics are complementary to one another, given the assumption that the branches of Geomatics cover all the different scales of data collection, whilst Space Sensing gives one the possibility to provide the services at the correct location, at the correct time.INGEGNERIA DELL'INFORMAZIONEembargoed_20181001Pierdicca, RobertoPierdicca, Robert

    Senseable Spaces: from a theoretical perspective to the application in augmented environments

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    Grazie all’ enorme diffusione di dispositivi senzienti nella vita di tutti i giorni, nell’ ultimo decennio abbiamo assistito ad un cambio definitivo nel modo in cui gli utenti interagiscono con lo spazio circostante. Viene coniato il termine Spazio Sensibile, per descrivere quegli spazi in grado di fornire servizi contestuali agli utenti, misurando e analizzando le dinamiche che in esso avvengono, e di reagire conseguentemente a questo continuo flusso di dati bidirezionale. La ricerca è stata condotta abbracciando diversi domini di applicazione, le cui singole esigenze hanno reso necessario testare il concetto di Spazi Sensibili in diverse declinazioni, mantenendo al centro della ricerca l’utente, con la duplice accezione di end-user e manager. Molteplici sono i contributi rispetto allo stato dell’ arte. Il concetto di Spazio Sensibile è stato calato nel settore dei Beni Culturali, degli Spazi Pubblici, delle Geosciences e del Retail. I casi studio nei musei e nella archeologia dimostrano come l’ utilizzo della Realtà Aumentata possa essere sfruttata di fronte a un dipinto o in outdoor per la visualizzazione di modelli complessi, In ambito urbano, il monitoraggio di dati generati dagli utenti ha consentito di capire le dinamiche di un evento di massa, durante il quale le stesse persone fruivano di servizi contestuali. Una innovativa applicazione di Realtà Aumentata è stata come servizio per facilitare l’ ispezione di fasce tampone lungo i fiumi, standardizzando flussi di dati e modelli provenienti da un Sistema Informativo Territoriale. Infine, un robusto sistema di indoor localization è stato istallato in ambiente retail, per scopi classificazione dei percorsi e per determinare le potenzialità di un punto vendita. La tesi è inoltre una dimostrazione di come Space Sensing e Geomatica siano discipline complementari: la geomatica consente di acquisire e misurare dati geo spaziali e spazio temporali a diversa scala, lo Space Sensing utilizza questi dati per fornire servizi all’ utente precisi e contestuali.Given the tremendous growth of ubiquitous services in our daily lives, during the last few decades we have witnessed a definitive change in the way users' experience their surroundings. At the current state of art, devices are able to sense the environment and users’ location, enabling them to experience improved digital services, creating synergistic loop between the use of the technology, and the use of the space itself. We coined the term Senseable Space, to define the kinds of spaces able to provide users with contextual services, to measure and analyse their dynamics and to react accordingly, in a seamless exchange of information. Following the paradigm of Senseable Spaces as the main thread, we selected a set of experiences carried out in different fields; central to this investigation there is of course the user, placed in the dual roles of end-user and manager. The main contribution of this thesis lies in the definition of this new paradigm, realized in the following domains: Cultural Heritage, Public Open Spaces, Geosciences and Retail. For the Cultural Heritage panorama, different pilot projects have been constructed from creating museum based installations to developing mobile applications for archaeological settings. Dealing with urban areas, app-based services are designed to facilitate the route finding in a urban park and to provide contextual information in a city festival. We also outlined a novel application to facilitate the on-site inspection by risk managers thanks to the use of Augmented Reality services. Finally, a robust indoor localization system has been developed, designed to ease customer profiling in the retail sector. The thesis also demonstrates how Space Sensing and Geomatics are complementary to one another, given the assumption that the branches of Geomatics cover all the different scales of data collection, whilst Space Sensing gives one the possibility to provide the services at the correct location, at the correct time

    1001stories+: An effective and affordable multi-media, multi-format communication framework for cultural heritage institutions

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    Over the last decade, there has been an increasing number of technologies and devices (including smartphones, tablets and alike) able to provide new perspectives for the use of multimedia applications in the field of Cultural Heritage. This work arises from the interest in providing better authoring/delivery possibilities to cultural heritage institutions (small and medium sized in particular). Indeed, often medium and small sized museums do not have the necessary resources to create high quality multimedia productions. Not only have they faced short time and low budget, but a shortage of dedicated staff. Based on an interdisciplinary approach, this thesis focuses on the development of an effective and affordable multi-media, multi-format communication framework. The framework provides institutions with guidelines and methodologies and it is based on an innovative authoring tools (not developed in this thesis, but available). Specific concerns of the framework are: developing multimedia content within a short time span, developing multimedia content with a limited, low-budget, adapting multimedia content to different technologies and to different user experiences, making possible to “reuse multimedia content” (e.g. from websites, to audio guides, to multimedia guides, to YouTube or to paper brochures) This research has been conducted throughout parallel and intertwined processes, requiring a take of perspective. One the one hand, a general investigation (about multimedia formats, technologies and methodologies for production) has been conducted. On the other hand, an empirical work on real-life multimedia productions has been undergone. Indeed, the merging of theoretical knowledge and real fieldwork remains the main characteristic of this study’s methodological approach and of its strength. Its overall result is a fully developed framework (named 1001stories +), providing: multi-media, content information is presented throughout different media, including images, text, audio, and video; effective, the content can have the desired impact on the audience; affordable, content can be created in a short time, within low budget, and can be reused; multi-technology, content is available on different channels (web, smart phones, tablets, You tube, etc…); multi-format, content can be reorganized into various solutions, generating different formats for different user experiences. A more conceptual contribution of this thesis is about consideration of what communication in the Cultural Heritage domain is about, what its purposes are, and what the most appropriate means to reach the potential audience may be

    Multimodal Content Delivery for Geo-services

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    This thesis describes a body of work carried out over several research projects in the area of multimodal interaction for location-based services. Research in this area has progressed from using simulated mobile environments to demonstrate the visual modality, to the ubiquitous delivery of rich media using multimodal interfaces (geo- services). To effectively deliver these services, research focused on innovative solutions to real-world problems in a number of disciplines including geo-location, mobile spatial interaction, location-based services, rich media interfaces and auditory user interfaces. My original contributions to knowledge are made in the areas of multimodal interaction underpinned by advances in geo-location technology and supported by the proliferation of mobile device technology into modern life. Accurate positioning is a known problem for location-based services, contributions in the area of mobile positioning demonstrate a hybrid positioning technology for mobile devices that uses terrestrial beacons to trilaterate position. Information overload is an active concern for location-based applications that struggle to manage large amounts of data, contributions in the area of egocentric visibility that filter data based on field-of-view demonstrate novel forms of multimodal input. One of the more pertinent characteristics of these applications is the delivery or output modality employed (auditory, visual or tactile). Further contributions in the area of multimodal content delivery are made, where multiple modalities are used to deliver information using graphical user interfaces, tactile interfaces and more notably auditory user interfaces. It is demonstrated how a combination of these interfaces can be used to synergistically deliver context sensitive rich media to users - in a responsive way - based on usage scenarios that consider the affordance of the device, the geographical position and bearing of the device and also the location of the device
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