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Full-Text Articles in Engineering

Empathetic Computing For Inclusive Application Design, Kenny Choo Tsu Wei Dec 2018

Empathetic Computing For Inclusive Application Design, Kenny Choo Tsu Wei

Dissertations and Theses Collection (Open Access)

The explosive growth of the ecosystem of personal and ambient computing de- vices coupled with the proliferation of high-speed connectivity has enabled ex- tremely powerful and varied mobile computing applications that are used every- where. While such applications have tremendous potential to improve the lives of impaired users, most mobile applications have impoverished designs to be inclusive– lacking support for users with specific disabilities. Mobile app designers today haveinadequate support to design existing classes of apps to support users with specific disabilities, and more so, lack the support to design apps that specifically target these users. One way to resolve …


Bio-Inspired Multi-Spectral Image Sensor And Augmented Reality Display For Near-Infrared Fluorescence Image-Guided Surgery, Nan Cui Aug 2018

Bio-Inspired Multi-Spectral Image Sensor And Augmented Reality Display For Near-Infrared Fluorescence Image-Guided Surgery, Nan Cui

McKelvey School of Engineering Theses & Dissertations

Background: Cancer remains a major public health problem worldwide and poses a huge economic burden. Near-infrared (NIR) fluorescence image-guided surgery (IGS) utilizes molecular markers and imaging instruments to identify and locate tumors during surgical resection. Unfortunately, current state-of-the-art NIR fluorescence imaging systems are bulky, costly, and lack both fluorescence sensitivity under surgical illumination and co-registration accuracy between multimodal images. Additionally, the monitor-based display units are disruptive to the surgical workflow and are suboptimal at indicating the 3-dimensional position of labeled tumors. These major obstacles have prevented the wide acceptance of NIR fluorescence imaging as the standard of care for cancer …


Holographic Micro-Simulations To Enhance Aviation Training With Mixed Reality, Lori Brown Fraes, Msc, Hfavn Aug 2018

Holographic Micro-Simulations To Enhance Aviation Training With Mixed Reality, Lori Brown Fraes, Msc, Hfavn

National Training Aircraft Symposium (NTAS)

Mixed reality technologies present a new medium, a new paradigm of augmented reality, where for the first time we have the ability to take the analog world and superimpose digital training artifacts and create a ‘mixed reality’ to enhance aviation training. Digital computing headsets such as Microsoft HoloLens are intuitive and offer a natural means of interaction with no computer, wire or touch-screen. This approach has several practical advantages to overlay holographic elements onto real-world crew environments which makes holographic micro-simulations particularly suited to aviation training and education. Unlike virtual reality—the user is not isolated from their surroundings. MR allows …


Using Augmented Reality In Engineering Education, Juan Estrella May 2018

Using Augmented Reality In Engineering Education, Juan Estrella

Publications and Research

Augmented Reality is an interactive mixture between the real world and computerized images that capture the audience’s attention. Devices that support augmented reality improve the image of the real-world surroundings with simulated physical input such as sound, video, or graphics overlaid on top of the real-world view. In recent years, augmented reality has improved beyond expensive military applications and has now entered a wide variety of domains. In engineering education, AR technologies can serve as a learning aid as well as a basis for innovation. The technology provides 3-D visualizations that allow to: (i) observe flaws in designs before the …


Augmented Reality Ultrasound Guidance In Anesthesiology, Golafsoun Ameri Feb 2018

Augmented Reality Ultrasound Guidance In Anesthesiology, Golafsoun Ameri

Electronic Thesis and Dissertation Repository

Real-time ultrasound has become a mainstay in many image-guided interventions and increasingly popular in several percutaneous procedures in anesthesiology. One of the main constraints of ultrasound-guided needle interventions is identifying and distinguishing the needle tip from needle shaft in the image. Augmented reality (AR) environments have been employed to address challenges surrounding surgical tool visualization, navigation, and positioning in many image-guided interventions. The motivation behind this work was to explore the feasibility and utility of such visualization techniques in anesthesiology to address some of the specific limitations of ultrasound-guided needle interventions. This thesis brings together the goals, guidelines, and best …


Smart Augmented Reality Instructional System For Mechanical Assembly, Ze-Hao Lai Jan 2018

Smart Augmented Reality Instructional System For Mechanical Assembly, Ze-Hao Lai

Masters Theses

"Quality and efficiency are pivotal indicators of a manufacturing company. Many companies are suffering from shortage of experienced workers across the production line to perform complex assembly tasks such as assembly of an aircraft engine. This could lead to a significant financial loss. In order to further reduce time and error in an assembly, a smart system consisting of multi-modal Augmented Reality (AR) instructions with the support of a deep learning network for tool detection is introduced. The multi-modal smart AR is designed to provide on-site information including various visual renderings with a fine-tuned Region-based Convolutional Neural Network, which is …