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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
451

Augmented and Virtual Reality Systems Engineering: Konzeption und Implementierung von erweiterten und virtuellen Arbeitswelten

Vogel, Jannis 12 January 2022 (has links)
Augmented Reality (dt.: erweiterte Realität) und Virtual Reality (dt.: virtuelle Realität) ermöglichen die Erweiterung der Realität durch das Einblenden von visuellen Informationen in das Sichtfeld des Nutzenden bzw. den Ausschluss der Realität und das Eintauchen des Nutzenden in computergenerierte Simulationen mithilfe von Datenbrillen. Bestehende Arbeitswelten können durch diese Technologien nutzenstiftend erweitert werden oder vollständig neue Arbeitswelten abbilden. Damit eröffnen diese Technologien eine Vielzahl an Anwendungsfällen und diverse Nutzenpotenziale. Verschiedenste Barrieren hindern jedoch die Einführung der Technologien im unternehmerischen Bereich. Zur Entfaltung der Nutzenpotenziale und zur Minimierung der Adoptions- und Diffusionsbarrieren verfolgt die Dissertation einen gestaltungsorientierten Forschungsansatz der Wirtschaftsinformatik. Dabei wurden folgende Ergebnisse erzielt: (1) die Konzeption und Implementierung eines modellgetriebenen Softwareentwicklungsansatzes für erweiterte Arbeitswelten, (2) die Herleitung von Gestaltungsempfehlungen für erweiterte Arbeitswelten, (3) die Gestaltung von multiuserfähigen virtuellen Arbeitswelten als Prototyping- und Kreativitätsmedium sowie (4) die Entwicklung eines wirtschaftlichen Ökosystemmodells erweiterter und virtueller Arbeitswelten. Die im Forschungsprozess entwickelten IT-Artefakte wie Modelle, Methoden und Prototypen sowie das hergeleitete Gestaltungswissen leisten einen wesentlichen Beitrag zur Diffusion der Technologien, um nutzerseitig akzeptierte sowie im betrieblichen Umfeld nutzenstiftende erweiterte und virtuelle Arbeitswelten zu erzielen.
452

Hand-eye calibration in the context of Augmented Reality

Fernandez Fernandez, Miguel January 2021 (has links)
The calibration between a camera and an industrial robot is a well-established area of research. Nevertheless, traditional setups concentrate on the case in which the camera is either attached to the robot or static. With the advent of Augmented Reality (AR) capable devices, such as headsets, glasses, phones, or tablets, the device's camera is now free to roam the scene in an unconstrained manner.In order to unlock a new set of applications, the AR device needs to be aware of the precise location of the robot. Unfortunately, this new embodiment of robot to moving camera calibration has comparatively received much less attention. In this thesis, we will explore the aforementioned setup motivated by a real use case at ABB robotics. After exploring the mathematical preliminaries, we will analyze the problem from two different mathematical formalisms and implement the solution in a resource-constrained device, leading to a new patent pending approach.
453

Verifikace stavu reálné výrobní linky pomocí virtuální reality / Verification of the State of the Real Production Line using Virtual Reality

Tůma, Zdeněk January 2014 (has links)
The doctoral thesis focuses on the verification of state real work using virtual reality. Working with the theme dealt with more comprehensively, taking into account the sub-process of the production line design. From the assessment of the actual place where the future production line will be locate, through ergonomic, risk and other analysis. Furthermore, energy consumption of production line (electricity, air consumption, etc.) in real process. In analysing the readiness of virtual reality applications were selected for the following work augmented reality. The biggest advantage of augmented reality is the implementation of a virtual model and the opportunity to deal with the analysis in a real environment, which is particularly beneficial in the case of manufacturing companies. For the composition and optimization of the proposed solution was used a system approach. In the first phase of the solution was made analysis the current state of the work, which created requirements for the design of the new production line. This was followed by the preparation phase of construction in 3D, in this case, Autodesk Inventor. In this phase it was appeared to be advantageous to use the application of virtual reality, as in the design process leads to regular approval procedure of the experts team (management, design, quality, etc.), which puts on the readiness of the team high skills requirements. In this phase, the 3D design of the new production line was inserted into the support augmented reality application and outlined several opportunities to deal ergonomic and risk analysis. The proposed solution also follows the deployment in lean production area in the design phase, where it is possible to solve the analysis process using indirect methods of standard time (MOST). The result of the doctoral thesis is the extension options in designing and analysing production lines and machines in multidisciplinary teams. The proposed solution described in the thesis allows to simplification and reduce the overall time and costs of the overall process from design phase of production line to its commissioning.
454

Rozšířená realita pro platformu Android / Augmented Reality for Android Platform

Lžičař, Radek January 2009 (has links)
This thesis deals with Google Android platform, augmented reality and the ARToolKit library. An application demonstrating augmented reality for Google Android was designed and implemented in this thesis.
455

A Study on Augmented Reality for Supporting Decommissioning Work of Nuclear Power Plants / 原子力発電プラントの解体作業支援のための拡張現実感に関する研究

Yan, Weida 23 May 2013 (has links)
京都大学 / 0048 / 新制・課程博士 / 博士(エネルギー科学) / 甲第17796号 / エネ博第279号 / 新制||エネ||58(附属図書館) / 30603 / 京都大学大学院エネルギー科学研究科エネルギー社会・環境科学専攻 / (主査)教授 下田 宏, 教授 手塚 哲央, 教授 釜江 克宏 / 学位規則第4条第1項該当 / Doctor of Energy Science / Kyoto University / DFAM
456

MULTIMODAL IMAGING, COMPUTER VISION, AND AUGMENTED REALITY FOR MEDICAL GUIDANCE

Mela, Christopher Andrew January 2018 (has links)
No description available.
457

Augment the Multi-Modal Interaction Capabilities of HoloLens Through Networked Sensory Devices

Tummalapally, Subhadra January 2018 (has links)
No description available.
458

Cyber-Physical Experiences: Architecture as Interface

Akman, Turan M. 18 June 2019 (has links)
No description available.
459

Astral Logistics

Braun, David 21 May 2019 (has links)
No description available.
460

IIoT based Augmented Reality for Factory Data Collection and Visualization

Rosales Vizuete, Jonathan P. 15 June 2020 (has links)
No description available.

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