Perspective: Wavefront shaping techniques for controlling multiple light scattering in biological tissues: Toward in vivo applications

JH Park, Z Yu, KR Lee, P Lai, YK Park - APL photonics, 2018 - pubs.aip.org
Light scattering is a fundamental physical phenomenon and also plays critical roles in
optical imaging. To optically visualize an object, waves scattered from individual positions in …

Speckle-correlation scattering matrix approaches for imaging and sensing through turbidity

YS Baek, KR Lee, J Oh, YK Park - Sensors, 2020 - mdpi.com
The development of optical and computational techniques has enabled imaging without the
need for traditional optical imaging systems. Modern lensless imaging techniques overcome …

Omnidirectional 3D autostereoscopic aerial display with continuous parallax

N Zhang, T Huang, X Zhang, C Hu, H Liao - JOSA A, 2022 - opg.optica.org
We present anl omnidirectional 3D autostereoscopic aerial display with continuous parallax.
Integral photography (IP) combined with polyhedron-shaped aerial imaging plates (AIPs) is …

Holographic display with an enhanced viewing angle by using a non-periodic photon sieve

J Park, KR Lee, YK Park - 2018 IEEE Photonics Conference …, 2018 - ieeexplore.ieee.org
We present a flat-panel wavefront modulator capable of generating holographic images with
a large viewing angle. Specifically, a non-periodic photon sieve, which diffracts light at a …

A compact reference-free holographic image sensor

KR Lee, YK Park - 2017 Opto-Electronics and Communications …, 2017 - ieeexplore.ieee.org
We propose an optical diffuser as a holographic lens exploiting the speckle-correlation
scattering matrix with the spatially random property of diffused light. Using the proposed …