TY - CONF
T1 - The interdependence of spatial and angular resolution in the quality of experience of light field visualization
AU - Kara, Peter
AU - Cserkaszky, Aron
AU - Barsi, Attila
AU - Papp, Tamas
AU - Martini, Maria
AU - Bokor, László
N1 - Note: This work was supported by the European Union‘s Horizon 2020 research and innovation programme under Marie Skłodowska-Curie [grant number 643072 and 676401], Network QoE-Net, Network ETN-FPI.
Published in 2017 International Conference on 3D Immersion (IC3D) Proceedings. Piscataway, U.S. : Institute of Electrical and Electronics Engineers, Inc. ISSN: 2379-1780. ISBN: 9781538646557.
PY - 2017/12
Y1 - 2017/12
N2 - Light field displays provide a natural sense of 3D visual experience through the glasses-free visualization of the content. It is enabled by the smoothness of the horizontal motion parallax, which is determined by the density of source images allocated to a given field of view. This measure is commonly known as angular resolution, and similarly to spatial resolution, has a fundamental effect on the visual experience. In this paper, we investigate how the reduction of angular and spatial resolution affect each other. Our hypothesis is that lowering spatial resolution to a certain extent does not degrade the perception of the parallax effect, in fact, it may improve it. We carried out a series of subjective tests on a real light field display to test this hypothesis, results of which are introduced in this paper.
AB - Light field displays provide a natural sense of 3D visual experience through the glasses-free visualization of the content. It is enabled by the smoothness of the horizontal motion parallax, which is determined by the density of source images allocated to a given field of view. This measure is commonly known as angular resolution, and similarly to spatial resolution, has a fundamental effect on the visual experience. In this paper, we investigate how the reduction of angular and spatial resolution affect each other. Our hypothesis is that lowering spatial resolution to a certain extent does not degrade the perception of the parallax effect, in fact, it may improve it. We carried out a series of subjective tests on a real light field display to test this hypothesis, results of which are introduced in this paper.
KW - Computer science and informatics
U2 - 10.1109/IC3D.2017.8251902
DO - 10.1109/IC3D.2017.8251902
M3 - Paper
T2 - 2017 International Conference on 3D Immersion (IC3D)
Y2 - 11 December 2017 through 12 December 2017
ER -