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 …
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
Advances in diverse areas such as inspection, imaging, manufacturing, telecommunications,
and information processing have been stimulated by novel optical devices. Conventional …
and information processing have been stimulated by novel optical devices. Conventional …
Ultrahigh-definition dynamic 3D holographic display by active control of volume speckle fields
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 …
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
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 …
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
Optical imaging through complex media has many important applications. Although
research progresses have been made to recover optical image through various turbid …
research progresses have been made to recover optical image through various turbid …
Transmission-matrix-based point-spread-function engineering through a complex medium
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 …
restricted to weakly scattering or transparent samples. We report a method to design at will …
Correlation-enhanced control of wave focusing in disordered media
A fundamental challenge in physics is controlling the propagation of waves in disordered
media despite strong scattering from inhomogeneities. Spatial light modulators enable one …
media despite strong scattering from inhomogeneities. Spatial light modulators enable one …
Super-resolution photoacoustic imaging through a scattering wall
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 …
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
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 …
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 …
passes through the scattering medium. The principles of elite reservation and random …