Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 36 for “"real-time visualization"”.
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Real-time visualization of 3D city models
… visually in an intuitive way. Therefore, real-time visualization of virtual 3D city models represents a key functionality for interactive exploration, presentation, analysis, and manipulation of geospatial data. This thesis concentrates on the development and implementation of concepts and …
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Real-time visualization of abstract relationships between devices
Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2003.
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Analysis of urban morphology for real time visualization of urban scenes
Thesis (S.B. and M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1998.
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Real-time Visualization of Massive 3D Models on GPU Parallel Architectures
Real-time rendering of massive 3D models has been recognized as a challenging task due to the limited computational power and memory available in a workstation. Most existing acceleration techniques, such as mesh simplification algorithms with hierarchical data structures, suffer from the nature of …
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Physically-based, real-time visualization and constraint analysis in multidisciplinary design optimization
… the lifecycle cost and shortening product design time for complex systems; however, lack of knowledge on the design process is often expressed by the engineering community. This thesis addresses this issue by proposing a novel approach that brings visualization into the MDO framework and delivers …
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Evaluating the impact of real-time visualization on knowledge acquisition in management meetings
This thesis study examines the use of real-time visualization in management meetings to determine how visualization affects knowledge acquisition. The participants in this research are 33 business managers and visual practitioners (n=33) located across five continents who have previously worked …
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Dynamic speech imaging with low-rank approximation
… speech imaging is a powerful technique for real-time visualization of speech dynamics. As a promising modality for dynamic speech imaging, magnetic resonance imaging (MRI) can provide good soft-tissue contrast in an arbitrary imaging plane with a non-invasive procedure. However, conventional …
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Visualization of the Vortex Lattice Dynamics in Superfluid Helium
… to the vortices) and present here the first real-time visualization of Tkachenko waves in helium-II from this cross section. Additionally, we present evidence of differential rotation with distinct Stewartson layer boundaries, possible Kelvin-Helmholtz instabilities, and the formation and …
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Multi-agent planning for coordinated robotic weed killing
… simulation environment, Weed World, which allows real-time visualization of coordinated weeding policies, and includes realistic weed generation. In this work, experiments are conducted to determine the required number of agents and their required transit speed, for given initial seed bank …
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Custom Electrical Impedance Tomography Forward Models for Muscle Rehabilitation and Radiation Monitoring
… to image and reconstruct muscles in the body for real-time visualization of muscle activity. The results indicate that monitoring and visualizing muscle engagement can improve therapeutic exercise accuracy for rehabilitation. In addition, radiation treatment can be monitored in a more accessible …
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LumiModeling: A Gaussian Splatting-Based Tool for Recreating Dynamic Material and Lighting Interaction in Architecture
This thesis presents LumiModeling, a real-time visualization tool based on Gaussian Splatting (GS) that simulates the dynamic interplay between materiality and lighting in architectural environments. While conventional design workflows rely on geometric modeling and photorealistic rendering, they …
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SENSPECTRA : an elastic, strain-aware physical modeling interface
… modeling toolkit designed for sensing and visualization of structural strain. The system functions as a distributed sensor network consisting of nodes, embedded with computational capabilities and a full spectrum LED, which communicate to neighbor nodes to determine a network topology …
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Enhancing distributed collaboration using sociometric feedback
… sociometric feedback. Sociometric feedback is a real-time visualization of the quantitative measurement of social interactions. Sociometric feedback helps distributed group members have a better understanding of the members that are not co-present. Moreover, a persuasively-designed sociometric …
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Collision Avoidance Using a Low-Cost Forward-Looking Sonar for Small AUVs
… of the sonar system. The simulator achieves real-time visualization through ray tracing and approximation, and can be used to assess sonar design choices, such as beam pattern and beam location, and to evaluate obstacle detection algorithms. We analyze the benefit of using a few beams instead …
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BIOSENTERO: Bioinspired Soft Enteroscopic Robot for Facilitating Locomotion, Steering, and Intervention in the Deep Small Intestine
… tissue biopsies, localized drug delivery, and real-time visualization in the deep intestinal region, without causing tissue overdistention and damage.
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Spectroscopic observation of materials under dynamic conditions
A new method is developed for direct real-time visualization of shock generation, propagation, and convergence in a sample. The approach opens up new possibilities for controlling the shock parameters and allows one to access pressures in the multiple gigapascal range. Optical generation of shock …
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Generative AI Framework for 3D Object Generation in Augmented Reality
… state-of-the-art generative AI models for real-time creation of three-dimensional (3D) objects in augmented reality (AR) environments. The primary goal is to convert diverse inputs, such as images and speech, into accurate 3D models, enhancing user interaction and immersion. Key components …
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Embodied Representation of Time in Virtual Reality
… techniques have accelerated the creation of realistic scenes for immersive technologies, including virtual reality, yet most systems continue to encode time as a linear parameter, relying on timeline-based playback. Mesh-based representations are typically constrained by fixed topologies and …
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Decentralized control of multi-robot systems using partially observable Markov Decision Processes and belief space macro-actions
… best action each robot should take at a given time. The observation model, a function of the robots' sensors, may be noisy or partial, meaning that deterministic knowledge of the team's state is often impossible to attain. Robots designed for real-world applications require careful …
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A Virtual Reality Rehabilitation Interface with Augmented Sensing, Interaction, and Visualization Techniques
… sensing and rendering technologies, Virtual Reality (VR) has attracted enormous interest in unsupervised physical rehabilitation owing to its decisive advantages in turning traditional physical touchpoints into digital simulated empathy machinery. The shift from treatment rooms to the VR …
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