Essays about: "Reality perception"

Showing result 11 - 15 of 222 essays containing the words Reality perception.

  1. 11. The Perception of Socio-Demographic Risk Factors in Residential Fires

    University essay from Lunds universitet/Avdelningen för Brandteknik

    Author : Emilia Wretman; Rebecca Wigervall; [2023]
    Keywords : Socio-demographic factors; social; factors; residential; fatal fires; inequality; perception; Technology and Engineering;

    Abstract : In this thesis, it is investigated how the general public and fire safety experts perceive the fire fatality risk of different socio-demographic factors in residential settings. Their perceptions were compared with how the socio-demographic factors correlate with the risk of fatal fires in residents in reality. READ MORE

  2. 12. The Perception of Weight in Virtual Reality When Combining Velocity Limiting and Control/Display Ratio Modification

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Kári Steinn Aðalsteinsson; [2023]
    Keywords : Weight perception; virtual reality; velocity limiting; control display ratio modification; viktuppfattning; virtuell verklighet; hastighetsbegränsning; ändring av kontroll- visningsförhållande;

    Abstract : This study explored the perception of weight in virtual reality using the combination of limiting the velocity with which an object can be lifted and control/display ratio modification and what affordances and challenges the combination might bring. Both interaction methods have thus far been explored independently, but not together. READ MORE

  3. 13. Investigation on Enhancing Fire Threat Perception in Virtual Reality through Subject-Expectancy Effect

    University essay from Lunds universitet/Avdelningen för Brandteknik

    Author : Hsuan-Ting Liu; [2023]
    Keywords : Virtual reality; safe distance; subject-expectancy effect; thermal radiation; placebo effect; fire scenario.; Technology and Engineering;

    Abstract : This thesis examines the use of subject-expectancy effect on enhancing fire threat perception in virtual reality. The study involves a virtual fire scenario design and 33 participants who experience virtual fires of three different scales in the scenario using a head-mounted display as visual and auditory perception and adopting physical movement in real world as their way of locomotion. READ MORE

  4. 14. Designing a VR user experience test regarding the Vergence-Accommodation Conflict : An investigation surrounding the relations to Depth Perception

    University essay from Blekinge Tekniska Högskola

    Author : Emil Estemyr; Alexander Ekhagen; [2023]
    Keywords : Virtual Reality; Vergence-Accommodation Conflict; Depth Cues; User test; Zone of Comfort; Virtuell verklighet; Vergence-Accommodation Conflict; Ledtrådar för djup Depth Cues ; Användartester; Zone of Comfort;

    Abstract : This bachelor project investigates how to design a virtual reality (VR) user experience test to analyze the effect that the vergence-accommodation conflict (VAC) has on a users ability to judge focus. Furthermore, we want to investigate how the amount of depth cues can affect a user's perception of this conflict in VR. READ MORE

  5. 15. Privacy threat analysis and evaluation of Privacy Enhancing Technologies for the integration of 3D Scene Graphs in smart buildings

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Alejandra Mugica Trapaga; [2023]
    Keywords : 3DSG; DFD; Hydra; IoT; LINDDUN; PETs; Privacy; Threat modeling.; Technology and Engineering;

    Abstract : The recent advent of 3DSG in the computer vision domain has brought powerful high-level representations of 3D environments. These representations strive to mimic human perception and facilitate the extraction of meaningful insight from visual data. READ MORE