Diffractive optical computing in free space
Structured optical materials create new computing paradigms using photons, with
transformative impact on various fields, including machine learning, computer vision …
transformative impact on various fields, including machine learning, computer vision …
High-throughput terahertz imaging: progress and challenges
Many exciting terahertz imaging applications, such as non-destructive evaluation,
biomedical diagnosis, and security screening, have been historically limited in practical …
biomedical diagnosis, and security screening, have been historically limited in practical …
Optical neural networks: progress and challenges
Artificial intelligence has prevailed in all trades and professions due to the assistance of big
data resources, advanced algorithms, and high-performance electronic hardware. However …
data resources, advanced algorithms, and high-performance electronic hardware. However …
Nonlinear encoding in diffractive information processing using linear optical materials
Nonlinear encoding of optical information can be achieved using various forms of data
representation. Here, we analyze the performances of different nonlinear information …
representation. Here, we analyze the performances of different nonlinear information …
All-optical complex field imaging using diffractive processors
Complex field imaging, which captures both the amplitude and phase information of input
optical fields or objects, can offer rich structural insights into samples, such as their …
optical fields or objects, can offer rich structural insights into samples, such as their …
All-optical image denoising using a diffractive visual processor
Image denoising, one of the essential inverse problems, targets to remove noise/artifacts
from input images. In general, digital image denoising algorithms, executed on computers …
from input images. In general, digital image denoising algorithms, executed on computers …
Learning diffractive optical communication around arbitrary opaque occlusions
Free-space optical communication becomes challenging when an occlusion blocks the light
path. Here, we demonstrate a direct communication scheme, passing optical information …
path. Here, we demonstrate a direct communication scheme, passing optical information …
Information-hiding cameras: Optical concealment of object information into ordinary images
We introduce an information-hiding camera integrated with an electronic decoder that is
jointly optimized through deep learning. This system uses a diffractive optical processor …
jointly optimized through deep learning. This system uses a diffractive optical processor …
Multispectral quantitative phase imaging using a diffractive optical network
As a label‐free imaging technique, quantitative phase imaging (QPI) provides optical path
length information of transparent specimens for various applications in biology, materials …
length information of transparent specimens for various applications in biology, materials …
Quantitative phase imaging (QPI) through random diffusers using a diffractive optical network
Quantitative phase imaging (QPI) is a label-free computational imaging technique used in
various fields, including biology and medical research. Modern QPI systems typically rely on …
various fields, including biology and medical research. Modern QPI systems typically rely on …