Spectral Color Management in Virtual Reality Scenes

Virtual reality has reached a great maturity in recent years. However, the quality of its visual appearance still leaves room for improvement. One of the most difficult features to represent in real-time 3D rendered virtual scenes is color fidelity, since there are many factors influencing the faith...

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Main Authors: Francisco Díaz-Barrancas, Halina Cwierz, Pedro J. Pardo, Ángel Luis Pérez, María Isabel Suero
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/19/5658
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author Francisco Díaz-Barrancas
Halina Cwierz
Pedro J. Pardo
Ángel Luis Pérez
María Isabel Suero
author_facet Francisco Díaz-Barrancas
Halina Cwierz
Pedro J. Pardo
Ángel Luis Pérez
María Isabel Suero
author_sort Francisco Díaz-Barrancas
collection DOAJ
description Virtual reality has reached a great maturity in recent years. However, the quality of its visual appearance still leaves room for improvement. One of the most difficult features to represent in real-time 3D rendered virtual scenes is color fidelity, since there are many factors influencing the faithful reproduction of color. In this paper we introduce a method for improving color fidelity in virtual reality systems based in real-time 3D rendering systems. We developed a color management system for 3D rendered scenes divided into two levels. At the first level, color management is applied only to light sources defined inside the virtual scene. At the second level, we applied spectral techniques over the hyperspectral textures of 3D objects to obtain a higher degree of color fidelity. To illustrate the application of this color management method, we simulated a virtual version of the Ishihara test for color blindness deficiency detection.
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spelling doaj.art-95c027e8ce304b0895bacc7e7843868a2023-11-20T15:58:36ZengMDPI AGSensors1424-82202020-10-012019565810.3390/s20195658Spectral Color Management in Virtual Reality ScenesFrancisco Díaz-Barrancas0Halina Cwierz1Pedro J. Pardo2Ángel Luis Pérez3María Isabel Suero4Department of Computer and Network Systems Engineering, University of Extremadura, E06800 Mérida, SpainDepartment of Computer and Network Systems Engineering, University of Extremadura, E06800 Mérida, SpainDepartment of Computer and Network Systems Engineering, University of Extremadura, E06800 Mérida, SpainDepartment of Physics, University of Extremadura, E06071 Badajoz, SpainDepartment of Physics, University of Extremadura, E06071 Badajoz, SpainVirtual reality has reached a great maturity in recent years. However, the quality of its visual appearance still leaves room for improvement. One of the most difficult features to represent in real-time 3D rendered virtual scenes is color fidelity, since there are many factors influencing the faithful reproduction of color. In this paper we introduce a method for improving color fidelity in virtual reality systems based in real-time 3D rendering systems. We developed a color management system for 3D rendered scenes divided into two levels. At the first level, color management is applied only to light sources defined inside the virtual scene. At the second level, we applied spectral techniques over the hyperspectral textures of 3D objects to obtain a higher degree of color fidelity. To illustrate the application of this color management method, we simulated a virtual version of the Ishihara test for color blindness deficiency detection.https://www.mdpi.com/1424-8220/20/19/5658virtual realityhyperspectral texturesIshihara testcolor fidelity
spellingShingle Francisco Díaz-Barrancas
Halina Cwierz
Pedro J. Pardo
Ángel Luis Pérez
María Isabel Suero
Spectral Color Management in Virtual Reality Scenes
Sensors
virtual reality
hyperspectral textures
Ishihara test
color fidelity
title Spectral Color Management in Virtual Reality Scenes
title_full Spectral Color Management in Virtual Reality Scenes
title_fullStr Spectral Color Management in Virtual Reality Scenes
title_full_unstemmed Spectral Color Management in Virtual Reality Scenes
title_short Spectral Color Management in Virtual Reality Scenes
title_sort spectral color management in virtual reality scenes
topic virtual reality
hyperspectral textures
Ishihara test
color fidelity
url https://www.mdpi.com/1424-8220/20/19/5658
work_keys_str_mv AT franciscodiazbarrancas spectralcolormanagementinvirtualrealityscenes
AT halinacwierz spectralcolormanagementinvirtualrealityscenes
AT pedrojpardo spectralcolormanagementinvirtualrealityscenes
AT angelluisperez spectralcolormanagementinvirtualrealityscenes
AT mariaisabelsuero spectralcolormanagementinvirtualrealityscenes