Automotive holographic head‐up displays
J Skirnewskaja, TD Wilkinson - Advanced materials, 2022 - Wiley Online Library
Driver's access to information about navigation and vehicle data through in‐car displays and
personal devices distract the driver from safe vehicle management. The discrepancy …
personal devices distract the driver from safe vehicle management. The discrepancy …
Programmable optical meta-holograms
The metaverse has captured significant attention as it provides a virtual realm that cannot be
experienced in the physical world. Programmable optical holograms, integral components of …
experienced in the physical world. Programmable optical holograms, integral components of …
Phase recovery and holographic image reconstruction using deep learning in neural networks
Phase recovery from intensity-only measurements forms the heart of coherent imaging
techniques and holography. In this study, we demonstrate that a neural network can learn to …
techniques and holography. In this study, we demonstrate that a neural network can learn to …
Deep-learning-based image reconstruction and enhancement in optical microscopy
In recent years, deep learning has been shown to be one of the leading machine learning
techniques for a wide variety of inference tasks. In addition to its mainstream applications …
techniques for a wide variety of inference tasks. In addition to its mainstream applications …
Relations between fractional operations and time-frequency distributions, and their applications
SC Pei, JJ Ding - IEEE Transactions on Signal Processing, 2001 - ieeexplore.ieee.org
The fractional Fourier transform (FRFT) is a useful tool for signal processing. It is the
generalization of the Fourier transform. Many fractional operations, such as fractional …
generalization of the Fourier transform. Many fractional operations, such as fractional …
Efficient full-path optical calculation of scalar and vector diffraction using the Bluestein method
Efficient calculation of the light diffraction in free space is of great significance for tracing
electromagnetic field propagation and predicting the performance of optical systems such as …
electromagnetic field propagation and predicting the performance of optical systems such as …
Advanced encryption method realized by secret shared phase encoding scheme using a multi-wavelength metasurface
Z Li, M Premaratne, W Zhu - Nanophotonics, 2020 - degruyter.com
Multi-channel information encryption technology has been implemented by optical
metasurfaces owing to their superior ability to control the phase, amplitude, wavelength and …
metasurfaces owing to their superior ability to control the phase, amplitude, wavelength and …
Nonlinear reconstruction of images from patterns generated by deterministic or random optical masks—concepts and review of research
Indirect-imaging methods involve at least two steps, namely optical recording and
computational reconstruction. The optical-recording process uses an optical modulator that …
computational reconstruction. The optical-recording process uses an optical modulator that …
Hybrid inverse design of photonic structures by combining optimization methods with neural networks
Over the past decades, classical optimization methods, including gradient-based topology
optimization and the evolutionary algorithm, have been widely employed for the inverse …
optimization and the evolutionary algorithm, have been widely employed for the inverse …
Double image encryption based on iterative fractional Fourier transform
Z Liu, S Liu - Optics Communications, 2007 - Elsevier
We present an image encryption algorithm to simultaneously encrypt two images into a
single one as the amplitudes of fractional Fourier transform with different orders. From the …
single one as the amplitudes of fractional Fourier transform with different orders. From the …