supported by the National Natural Science Foundation of China(62035003 and 62235009).
Artificial intelligence(AI)has taken breathtaking leaps forward in recent years,evolving into a strategic technology for pioneering the future.The growing demand for computing power—especially in demanding inference ...
supported by the National Key Research and Development Program of China (Grant No. 2022YFB3806200)。
Origami-based reconfigurable metasurfaces have emerged as a versatile paradigm for dynamically manipulating electromagnetic(EM) waves due to their advantages, such as low manufacturing cost, lightweight, and structura...
supported by the National Natural Science Foundation of China(Nos.62173342 and 61805283)。
Computational ghost holography is a single-pixel imaging technique that has garnered significant attention for its ability to simultaneously acquire both the amplitude and phase images of objects.Typically,single-pixe...
Project supported by the National Natural Science Foundation of China(Grant No.62375140);the Natural Science Foundation of Suqian,Jiangsu Province,China(Grant No.S202108);the Open Research Fund of the National Laboratory of Solid State Microstructures(Grant No.M36055);the Postgraduate Research&Practice Innovation Program of Jiangsu Province,China(Grant No.KYCX21-0745)。
We propose an optical image watermarking scheme based on orbital angular momentum(OAM)holography.Multiple topological charges(TCs,l)of OAM,as multiple cryptographic sub-keys,are embedded into the host image along with...
The National Natural Science Foundation of China(Grant No.11934011,62075194,U21A6006);The National Key Research and Development Program of China(Grant No.2019YFA0308100,2023YFB2806000,2022YFA1204700);The Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB28000000);The Open Program of the State Key Laboratory of Advanced Optical Communication Systems and Networks at Shanghai Jiao Tong University(Grant No.2023GZKF024);The Fundamental Research Funds for the Central Universities.The Information Technology Center and State Key Lab of CAD&CG.
Holography is an essential technique of generating three-dimensional images.Recently,quantum holography with undetected photons(QHUP)has emerged as a groundbreaking method capable of capturing complex amplitude images...
supported by the Samsung Research Funding&Incubation Center for Future Technology grant(SRFC-IT1901-52)funded by Samsung Electronics;J.R.acknowledges the POSCO-POSTECH-RIST Convergence Research Center program funded by POSCO;the National Research Foundation(NRF)grant(RS-2024-00356928)funded by the Ministry of Science and ICT(MSIT)of the Korean government;the NRF Sejong Science fellowships(RS-2023-00209560,RS-2023-00252778);respectively,funded by the MSIT of the Korean government.J.J.acknowledges the Hyundai Motor Chung Mong-Koo fellowship.J.K.acknowledges the Asan Foundation Biomedical Science fellowship,and the Presidential Science fellowship funded by the MSIT of the Korean government;support from the Lee-Lucas Chair in Physics,and the Australia Research Council(DP220102152);support from the Australian Research Council(DE220101085 and DP220102152).
The field of high-bandwidth holography has been extensively studied over the past decade.Orbital angular momentum(OAM)holography,which utilizes vortex beams with theoretically unbounded OAM modes as information carrie...
National Natural Science Foundation of China(62305184);Basic and Applied Basic Research Foundation of Guangdong Province(2023A1515012932);Science,Technology and Innovation Commission of Shenzhen Municipality(WDZC20220818100259004);Research Grants Council of the Hong Kong Special Administrative Region,China(C5031-22G,CityU11300123,CityU11310522);Guangdong Provincial Department of Science and Technology(2020B1515120073);City University of Hong Kong(9610628);Research Grants Council of Hong Kong(ECS 27212822).
The rapid advancement of computer-generated holography has bridged deep learning with traditional optical principles in recent years.However,a critical challenge in this evolution is the efficient and accurate convers...
financially supported by the Zhejiang Provincial Science and Technology Plan(“Jianbing and Lingyan”)Project(2024C01099);National Natural Science Fund for Excellent Young Scientists Fund Program(Overseas),Fundamental Research Funds for the Provincial Universities of Zhejiang(2023YW103);the 27th student research project of China Jiliang University(2024X27039).
Metasurface with natural static structure limits the development of dynamic metasurface holographic display with rapid response and broadband.Currently,liquid crystal(LC)was integrated onto the metasurface to convert ...
National Natural Science Foundation of China(62305184);Science,Technology and Innovation Commission of Shenzhen Municipality(WDZC20220818100259004);Basic and Applied Basic Research Foundation of Guangdong Province(2023A1515012932);The Research Grants Council of the Hong Kong Special Administrative Region,China(C5031-22G;City U11310522,City U11300123);Department of Science and Technology of Guangdong Province(2020B1515120073);City University of Hong Kong(9610628);Shenzhen Key Laboratory of Ubiquitous Data Enabling(ZDSYS20220527171406015);Tsinghua Shenzhen International Graduate School-Shenzhen Pengrui Endowed Professorship Scheme of Shenzhen Pengrui Foundation。
Computer-generated holography(CGH)based on neural networks has been actively investigated in recent years,and convolutional neural networks(CNNs)are frequently adopted.A convolutional kernel captures local dependencie...
supported by National Key Technologies R&D Program of China(2022YFA1404301);National Natural Science Foundation of China(12161141010).
Quasicrystal metasurfaces,a kind of two-dimensional artificial optical materials with subwavelength meta-atoms arranged in quasi-periodic tiling schemes,have attracted extensive attentions due to their novel optical p...