Feedback-based wavefront shaping

IM Vellekoop - Optics express, 2015 - opg.optica.org
Light scattering was thought to be the fundamental limitation for the depth at which optical
imaging methods can retain their resolution and sensitivity. However, it was shown that light …

Disordered optics: exploiting multiple light scattering and wavefront shaping for nonconventional optical elements

JH Park, J Park, KR Lee, YK Park - Advanced Materials, 2020 - Wiley Online Library
Advances in diverse areas such as inspection, imaging, manufacturing, telecommunications,
and information processing have been stimulated by novel optical devices. Conventional …

Ultrahigh-definition dynamic 3D holographic display by active control of volume speckle fields

H Yu, KR Lee, J Park, YK Park - Nature Photonics, 2017 - nature.com
Holographic displays generate realistic 3D images that can be viewed without the need for
any visual aids. They operate by generating carefully tailored light fields that replicate how …

[HTML][HTML] Optimal efficiency of focusing diffused light through scattering media with iterative wavefront shaping

CM Woo, Q Zhao, T Zhong, H Li, Z Yu, P Lai - APL photonics, 2022 - pubs.aip.org
Iterative wavefront shaping is a powerful tool to overcome optical scattering and enable the
focusing of diffusive light, which has exciting potential in many applications that desire …

High speed color imaging through scattering media with a large field of view

H Zhuang, H He, X Xie, J Zhou - Scientific reports, 2016 - nature.com
Optical imaging through complex media has many important applications. Although
research progresses have been made to recover optical image through various turbid …

Transmission-matrix-based point-spread-function engineering through a complex medium

A Boniface, M Mounaix, B Blochet, R Piestun, S Gigan - Optica, 2017 - opg.optica.org
PSF engineering is of utmost interest, in particular for microscopy, but remains mostly
restricted to weakly scattering or transparent samples. We report a method to design at will …

Correlation-enhanced control of wave focusing in disordered media

CW Hsu, SF Liew, A Goetschy, H Cao… - Nature Physics, 2017 - nature.com
A fundamental challenge in physics is controlling the propagation of waves in disordered
media despite strong scattering from inhomogeneities. Spatial light modulators enable one …

Super-resolution photoacoustic imaging through a scattering wall

DB Conkey, AM Caravaca-Aguirre, JD Dove… - Nature …, 2015 - nature.com
The use of wavefront shaping to compensate for scattering has brought a renewed interest
as a potential solution to imaging through scattering walls. A key to the practicality of any …

Ultrahigh enhancement of light focusing through disordered media controlled by mega-pixel modes

HS Yu, KR Lee, YK Park - Optics express, 2017 - opg.optica.org
We propose and demonstrate a system for wavefront shaping, which generates optical foci
through complex disordered media and achieves an enhancement factor of greater than …

Wavefront shaping using improved sparrow search algorithm to control the scattering light field

M Duan, Z Yang, Y Zhao, L Fang, H Zuo, Z Li… - Optics & Laser …, 2022 - Elsevier
An improved sparrow search algorithm (ISSA) is proposed to control the light field that
passes through the scattering medium. The principles of elite reservation and random …