Depth plane adaptive integral imaging system using a vari-focal liquid lens array for realizing augmented reality

D Shin, C Kim, G Koo, Y Hyub Won - Optics Express, 2020 - opg.optica.org
Augmented reality (AR) is an interactive experience of a real-world environment where the
objects that reside in the real world are enhanced by computer-generated perceptual …

Simplified integral imaging pickup method for real objects using a depth camera

G Li, KC Kwon, GH Shin, JS Jeong… - Journal of the Optical …, 2012 - opg.optica.org
In this paper, we present a novel integral imaging pickup method. We extract each pixel's
actual depth data from a real object's surface using a depth camera, then generate …

Fabrication of an electrowetting liquid microlens array for a focus tunable integral imaging system

C Kim, D Shin, G Koo, YH Won - Optics Letters, 2020 - opg.optica.org
The main advantage of an integral imaging system is that it does not cause a vergence-
accommodation conflict to the viewer, as happens in other types of three-dimensional (3D) …

Enhanced depth-of-field of an integral imaging microscope using a bifocal holographic optical element-micro lens array

KC Kwon, YT Lim, CW Shin, MU Erdenebat… - Optics Letters, 2017 - opg.optica.org
We propose and implement an integral imaging microscope with extended depth-of-field
(DoF) using a bifocal holographic micro lens array (MLA). The properties of the two MLAs …

Depth plane adaptive integral imaging using a varifocal liquid lens array

CJ Kim, M Chang, M Lee, J Kim, YH Won - Applied Optics, 2015 - opg.optica.org
This paper proposes an enhanced integral imaging system with an electrically controllable
image plane to address the issue of the limited depth problem in integral imaging. For …

Integral imaging microscopy with enhanced depth-of-field using a spatial multiplexing

KC Kwon, MU Erdenebat, MA Alam, YT Lim, KG Kim… - Optics …, 2016 - opg.optica.org
A depth-of-field enhancement method for integral imaging microscopy system using a
spatial multiplexing structure consisting of a beamsplitter with dual video channels and …

Hybrid computational near-eye light field display

J Zhao, Q Ma, J **a, J Wu, B Du… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
We propose a hybrid computational near-eye light field display based on micro-lens arrays
(MLAs) and structure parameters prioritization method (SPPM) that can render correct …

A frontal projection-type three-dimensional display

Y Kim, K Hong, J Yeom, J Hong, JH Jung, YW Lee… - Optics …, 2012 - opg.optica.org
In a typical auto-stereoscopic three-dimensional display, the parallax barrier or lenticular
lens is located in front of the display device. However, in a projection-type auto-stereoscopic …

Enhancing integral imaging performance using time-multiplexed convergent backlight

S Ma, Y Lou, J Hu, F Wu - Applied Optics, 2020 - opg.optica.org
A method to enhance the performance of an integral imaging system is demonstrated using
the time-multiplexed convergent backlight technique. The backlight increases the space …

Adaptive focus integral image system design based on fast-response liquid crystal microlens

Y Liu, H Ren, S Xu, Y Chen, L Rao… - Journal of Display …, 2011 - ieeexplore.ieee.org
The discrepancy of disparity and accommodation in current 3D display systems is one
source of discomfort for the audience. To solve this problem, an adaptive focus integral …