6533b873fe1ef96bd12d5832

RESEARCH PRODUCT

Toward 3D integral-imaging broadcast with increased viewing angle and parallax

Manuel Martínez-corralAdrian DoradoSeokmin HongJ.c. BarreiroBahrain JavidiGenaro Saavedra

subject

Integral imagingbusiness.industryComputer scienceMechanical EngineeringComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION02 engineering and technologyObserver (special relativity)BroadcastingÒptica021001 nanoscience & nanotechnologyViewing angle01 natural sciencesAtomic and Molecular Physics and OpticsElectronic Optical and Magnetic Materials010309 optics0103 physical sciencesComputer visionArtificial intelligenceElectrical and Electronic Engineering0210 nano-technologybusinessParallaxImatges Processament

description

Abstract We propose a new method for improving the observer experience when using an integral monitor. Our method permits to increase the viewing angle of the integral monitor, and also the maximum parallax that can be displayed. Additionally, it is possible to decide which parts of the 3D scene are displayed in front or behind the monitor. Our method is based, first, in the direct capture, with significant excess of parallax, of elemental images of 3D real scenes. From them, a collection of microimages adapted to the observer lateral and depth position is calculated. Finally, an eye-tracking system permits to determine the 3D observer position, and therefore to display the adequate microimages set. Summarizing, it is reported here, for the first time we believe, the application of eye-tracking technology to the display of integral images of 3D real scenes with bright background. Although we are reporting here only a proof-of-concept experiment, this result could have direct application in a close future for the broadcasting of 3D videos recorded in professional studio, for videoconferences or for on-line professional meetings.

10.1016/j.optlaseng.2018.03.017http://hdl.handle.net/10550/65557