- Tytuł:
- Measurements of spectral spatial di stribution of scattering materials for rear projection screens used in virtual reality systems
- Autorzy:
-
Mazikowski, A.
Trojanowski, M. - Powiązania:
- https://bibliotekanauki.pl/articles/220880.pdf
- Data publikacji:
- 2013
- Wydawca:
- Polska Akademia Nauk. Czytelnia Czasopism PAN
- Tematy:
-
scattering distribution function
BSDF
virtual reality
CAVE
spectroscopy
luminance - Opis:
- Rapid development of computing and visualisation systems has resulted in an unprecedented capability to display, in real time, realistic computer-generated worlds. Advanced techniques, including three-dimensional (3D) projection, supplemented by multi-channel surround sound, create immersive environments whose applications range from entertainment to military to scientific. One of the most advanced virtual reality systems are CAVE-type systems, in which the user is surrounded by projection screens. Knowledge of the screen material scattering properties, which depend on projection geometry and wavelength, is mandatory for proper design of these systems. In this paper this problem is addressed by introducing a scattering distribution function, creating a dedicated measurement setup and investigating the properties of selected materials used for rear projection screens. Based on the obtained results it can be concluded that the choice of the screen material has substantial impact on the performance of the system.
- Źródło:
-
Metrology and Measurement Systems; 2013, 20, 3; 443-452
0860-8229 - Pojawia się w:
- Metrology and Measurement Systems
- Dostawca treści:
- Biblioteka Nauki
Artykuł