Sökning: "Virtuell manipulation"

Visar resultat 1 - 5 av 8 uppsatser innehållade orden Virtuell manipulation.

  1. 1. Comparative Analysis of Spatiotemporal Playback Manipulation : Evaluating Desktop Environments versus Immersive Head-Mounted Virtual Reality Environments

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Andreas Wrife; [2023]
    Nyckelord :virtual reality; surgical simulations; external ventricular drainage; motion capture; interaction controls; virtuell verklighet; kirurgiska simuleringar; extern ventrikeldränage; motion capture; interaktionskontroller;

    Sammanfattning : Virtual Reality (VR) is a creative tool that enables immersive learning, planning and training of surgical operations. Extensive research has been conducted in multiple surgical specialities where VR has been utilized, such as spinal neurosurgery. However, cranial neurosurgery remains relatively unexplored in this regard. LÄS MER

  2. 2. Avatar Control using Eye-Tracking in Virtual Reality : A user study on the sense of embodiment, user experience and workload using a Unity3D Prototype

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Axel Goris; [2023]
    Nyckelord :Virtual Reality; Avatar Embodiment; Eye Tracking; User Experience; Accessibility; Virtuell Verklighet; Avatar förkroppsligande; Ögonspårning; Användarupplevelse; Tillgänglighet;

    Sammanfattning : This master’s thesis investigates methods for improving accessibility in virtual reality (VR), focusing on avatar control for individuals with limited mobility. VR offers an opportunity to help them with specific rehabilitation. LÄS MER

  3. 3. Using a Deep Generative Model to Generate and Manipulate 3D Object Representation

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Yu Hu; [2023]
    Nyckelord :Neural networks; point cloud; 3D shape generation; 3D shape manipulation; classification; Neurala nätverk; punktmoln; generering av 3D-former; manipulation av 3Dformer; klassificering;

    Sammanfattning : The increasing importance of 3D data in various domains, such as computer vision, robotics, medical analysis, augmented reality, and virtual reality, has gained giant research interest in generating 3D data using deep generative models. The challenging problem is how to build generative models to synthesize diverse and realistic 3D objects representations, while having controllability for manipulating the shape attributes of 3D objects. LÄS MER

  4. 4. Volume Rendering Simulation in Real-Time

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Enrique Perez Soler; [2020]
    Nyckelord :Volume Rendering; Real-time Simulation; Computer Graphics ; Shader ; Volymåtergivning; realtidssimulering; datorgrafik;

    Sammanfattning : Computer graphics is a branch of Computer Science that specializes in the virtual representation of real-life objects in a computer screen. While the past advancements in this field were commonly related to entertaining media industries such as video games and movies, these have found a use in others. LÄS MER

  5. 5. PID tuning with Ant Colony Optimization (ACO) : A framework for a step response based tuning algorithm

    Uppsats för yrkesexamina på grundnivå, Mittuniversitetet/Avdelningen för elektronikkonstruktion

    Författare :Carl Johan Björk; [2018]
    Nyckelord :PID; self-tuning; control system; building automation; ant colony optimization; neural networks; open-loop; closed-loop; step response.; PID; självtrimning; reglersystem; byggnadsautomation; myrkolonioptimering; neurala nätverk; öppen slinga; sluten slinga; stegsvar.;

    Sammanfattning : The building automation industry lacks an affordable, simple, solution for autonomous PID controller tuning when overhead variables fluctuate. In this project, requested by Jitea AB, a solution was developed, utilising step response process modelling, numerical integration of first order differential equations, and Ant Colony Optimization (ACO). LÄS MER