云南高校图书馆联盟文献共享服务平台- SPECKLES

SPECKLES: 作品数：19被引量：16H指数：2; 导出分析报告; 相关领域：机械工程理学更多>>; 相关作者：梁承邺徐是雄叶秀麟更多>>; 相关机构：香港大学中国科学院更多>>; 相关期刊：《PhotoniX》《Chinese Physics B》《Chinese Physics Letters》《Chinese Journal of Acoustics》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划更多>>

Deep correlated speckles: suppressing correlation fluctuation and optical diffraction: 《Photonics Research》2024年第4期804-812,共9页XIAOYU NIE HAOTIAN SONG WENHAN REN ZHEDONG ZHANG TAO PENG MARLAN O.SCULLY; National Science Foundation (PHY-2013771);Welch Foundation (A-1261);Office of Academic Research,U.S. Naval Academy (N00014-20-1-2184);Air Force Office of Scientific Research (FA9550-20-1-0366 DEF)。; The generation of speckle patterns via random matrices, statistical definitions, or apertures may not always result in optimal outcomes. Issues such as correlation fluctuations in low ensemble numbers and diffraction ...; 关键词：CGI DEEP GHOST

Directly and instantly seeing through random diffusers by self-imaging in scattering speckles: 《PhotoniX》2023年第1期674-687,共14页Jietao Liu Wenhong Yang Guofeng Song Qiaoqiang Gan; Imaging through scattering medium is challenging but important for different applications.Most advances rely on computational image reconstruction from scattering signals.In these conventional investigations,speckles ...; 关键词：speckle RANDOM INSTANT

Speckle-based interrogation system for quasi-distributed weak fiber Bragg gratings: 《Chinese Optics Letters》2023年第12期81-86,共6页陶缙超梁芹李玥孟彦龙裘燕青周鹏威赵春柳康娟张先超蒋治国王乐李裔; supported by the National Key Research and Development Program of China(No.2021YFC3340400);Key Laboratory of Medical Electronics and Digital Health of Zhejiang Province(No.MEDH202209);Natural Science Foundation of Zhejiang Province(No.LY22F050004);Zhejiang Xinmiao Talents Program(No.2022R409043).; A simple quasi-distributed fiber sensing interrogation system based on random speckles is proposed for weak fiber Bragg gratings(WFBGs) in this work. Without using tunable lasers or spectrometers, a piece of multimode...; 关键词：weak fiber Bragg gratings random speckles deep learning time-division-multiplexing

Generation of high intensity speckles in overlapping laser beams: 《Matter and Radiation at Extremes》2023年第2期56-66,共11页Liang Hao Jie Qiu Wen Yi Huo; supported by the National Natural Sci-ence Foundation of China(Grant Nos.12275032,12035002,and 12205021);the Project supported by CAEP Foundation(Grant No.CX20210040).; A new mechanism for the generation of high intensity speckles by coupling of overlapping beams is discovered and studied in detail.Using three-dimensional simulations,the coupling of overlapping beams smoothed by phas...; 关键词：SCATTERING POLARIZATION SPECKLE

Dispersion control of broadband super-Rayleigh speckles for snapshot spectral ghost imaging被引量：1: 《Chinese Optics Letters》2022年第9期18-24,共7页Pengwei Wang Zhentao Liu Jianrong Wu Xia Shen Shensheng Han; Snapshot spectral ghost imaging,which can acquire dynamic spectral imaging information in the field of view,has attracted increasing attention in recent years.Studies have shown that optimizing the fluctuation of ligh...; 关键词：spectral imaging ghost imaging DISPERSION

Holographic 3D imaging through random media: methodologies and challenges被引量：1: 《Light(Advanced Manufacturing)》2022年第2期123-135,共13页Mitsuo Takeda Wolfgang Osten Eriko Watanabe; support from a Grant-in-Aid for Transformative Research Areas(A)Grant Number A20H05888.; Imaging through random media continues to be a challenging problem of crucial importance in a wide range of fields of science and technology,ranging from telescopic imaging through atmospheric turbulence in astronomy ...; 关键词：HOLOGRAPHY Imaging SCATTERING Random Media Statistical Optics COHERENCE SPECKLES Correlation Digital Holography

Roughness Measurements with Polychromatic Speckles on Tilted Surfaces被引量：2: 《Nanomanufacturing and Metrology》2021年第4期237-246,共10页Johannes Stempin Andreas Tausendfreund Dirk Stobener Andreas Fischer; The project on which this article is based was funded by the Federal Ministry of Education and Research under the AiF CORNET promotion plan with the Number 232 EBG.; Surface light scattering enables contactless and fast measurements of surface roughness.A surface inclination alters the direction of the scattering beam and thus the measured surface roughness is calculated from the ...; 关键词：Surface roughness Polychromatic light scattering Surface tilting In-process measurement

Optical encryption scheme based on ghost imaging with disordered speckles被引量：4: 《Chinese Physics B》2017年第5期160-164,共5页张玉东赵生妹; Project supported by the National Natural Science Foundation of China(Grant Nos.61475075 and 61271238);the Open Research Fund of Key Lab of Broadband Wireless Communication and Sensor Network Technology,Ministry of Education,China(Grant No.NYKL2015011); An optical encryption scheme based on a ghost imaging system with disordered speckles is proposed to obtain a higher security with a small key. In the scheme, Alice produces the random speckle patterns and obtains the...; 关键词：ghost encryption secure speckle recover authorized disordered users reconstructed PSNR

ISWI ATP-dependent remodeling of nucleoplasmic u-speckles in the brain of Drosophila melanogaster: 《Journal of Genetics and Genomics》2017年第2期85-94,共10页Luca Lo Piccolo Andrea Attardi Rosa Bonaccorso Lorenzo Li Greci Giorgio Giurato Antonia Maria Rita Ingrassia Maria Cristina Onorati; supported by an Associazione Italiana Ricerca sul Cancro (AIRC) (MFAG-12779) fellowship;supported by My First Airc Grant (MFAG) number 12779 from AIRC to M.C.O; Heterogeneous nuclear ribonucleoproteins（hn RNPs） belong to the RNA-binding proteins family. They are involved in processing heterogeneous nuclear RNAs（hn RNAs） into mature m RNAs. These proteins participate in ev...; 关键词：Omega speckles hnRNPs lncRNA Nuclear body Chromatin remodelers

The Multi-Scale and the Multi-Fractality Properties of Speckles on Rough Screen Surfaces: 《Chinese Physics Letters》2013年第4期105-109,共5页ZHANG Mei-Na LI Zhen-Hua CHEN Xiao-Yi LIU Chun-Xiang TENG Shu-Yun CHENG Chuan-Fu; the National Natural Science Foundation of China under Grant Nos 10974122 and 10874105.; With a microscopic imaging system composed of microscopic objective,lens and CCD,we observe the complicated structures in the speckle fields on the surface of a rough screen.It is found that such structures contain ri...; 关键词：surface. field. SPECKLE

SPECKLES