Light ray field capture using focal plane sweeping and its optical reconstruction using 3D displays.

Autor: Park JH, Lee SK, Jo NY, Kim HJ, Kim YS, Lim HG
Jazyk: angličtina
Zdroj: Optics express [Opt Express] 2014 Oct 20; Vol. 22 (21), pp. 25444-54.
DOI: 10.1364/OE.22.025444
Abstrakt: We propose a method to capture light ray field of three-dimensional scene using focal plane sweeping. Multiple images are captured using a usual camera at different focal distances, spanning the three-dimensional scene. The captured images are then back-projected to four-dimensional spatio-angular space to obtain the light ray field. The obtained light ray field can be visualized either using digital processing or optical reconstruction using various three-dimensional display techniques including integral imaging, layered display, and holography.
Databáze: MEDLINE