Guidestar-assisted wavefront-shaping methods for focusing light into biological tissue

R Horstmeyer, H Ruan, C Yang - Nature photonics, 2015 - nature.com
In the field of biomedical optics, optical scattering has traditionally limited the range of
imaging within tissue to a depth of one millimetre. A recently developed class of wavefront …

Exploiting the speckle-correlation scattering matrix for a compact reference-free holographic image sensor

KR Lee, YK Park - Nature communications, 2016 - nature.com
The word 'holography'means a drawing that contains all of the information for light—both
amplitude and wavefront. However, because of the insufficient bandwidth of current …

Exploiting the point spread function for optical imaging through a scattering medium based on deconvolution method

H He, X Xie, Y Liu, H Liang, J Zhou - Journal of Innovative Optical …, 2019 - World Scientific
Visual perception of humans penetrating turbid medium is hampered by scattering. Various
techniques have been prompted recently to recover optical imaging through turbid materials …

Single-pixel imaging of the retina through scattering media

R Dutta, S Manzanera, A Gambín-Regadera… - Biomedical optics …, 2019 - opg.optica.org
Imaging the retina of cataractous patients is useful to detect pathologies before the cataract
surgery is performed. However, for conventional ophthalmoscopes, opacifications convert …

Computational imaging of moving objects obscured by a random corridor via speckle correlations

T Shi, L Li, H Cai, X Zhu, Q Shi, N Zheng - Nature communications, 2022 - nature.com
Computational imaging makes it possible to reconstruct hidden objects through random
media and around corners, which is of fundamental importance in various fields. Despite …

Imaging of objects through a thin scattering layer using a spectrally and spatially separated reference

X Xu, X Xie, A Thendiyammal, H Zhuang, J Xie… - Optics …, 2018 - opg.optica.org
Incoherently illuminated or luminescent objects give rise to a low-contrast speckle-like
pattern when observed through a thin diffusive medium, as such a medium effectively …

Imaging objects through scattering layers and around corners by retrieval of the scattered point spread function

X Xu, X Xie, H He, H Zhuang, J Zhou… - Optics …, 2017 - opg.optica.org
We demonstrate a high-speed method to image objects through thin scattering media and
around corners. The method employs a reference object of known shape to retrieve the …

[PDF][PDF] 散斑相关成像: 从点扩展函数到光场全要素

谢向生, 刘忆琨, 梁浩文, 周建英 - Acta Optica Sinica, 2020 - researching.cn
摘要散射光学成像恢复是光学成像领域最重要的研究课题之一. 科学家已经提出各种技术实现
不同散射环境下的成像恢复. 其中, 散斑相关性的解卷积技术具有成像质量高 …

Imaging hidden objects with spatial speckle intensity correlations over object position

JA Newman, Q Luo, KJ Webb - Physical Review Letters, 2016 - APS
We present a coherent optical method for wavelength-resolution imaging of moving objects
hidden within thick randomly scattering media. Spatial speckle intensity correlations as a …

Directly and instantly seeing through random diffusers by self-imaging in scattering speckles

J Liu, W Yang, G Song, Q Gan - PhotoniX, 2023 - Springer
Imaging through scattering medium is challenging but important for different applications.
Most advances rely on computational image reconstruction from scattering signals. In these …