SPECTRAL

作品数：1009被引量：1459H指数：13
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Structured-illumination reflectance imaging for the evaluation of microorganism contamination in pork:effects of spectral and imaging features on its prediction performance
《Food Science and Human Wellness》2025年第2期683-691,共9页Binjing Zhou Xiaohua Liu Yan Ge Kang Tu Jing Peng Juan Francisco García-Martín Jie Wu Weijie Lan Leiqing Pan 
supported by Key Research&Development Program of Jiangsu Province in China(BE2020693);Major Project of Science and Technology of Anhui Province(201903a06020010);Joint Key Project of Science and Technology Innovation of Yangtze River Delta in Anhui Province(202004g01020009);the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)。
Structured-illumination reflectance imaging(SIRI)provides a new means for food quality detection.This original work investigated the capability of(SIRI)technique coupled with multivariate chemometrics to evaluate the ...
关键词：Pseudomonas fluorescens Brochothrix thermosphacta PORK Structured-illumination reflectance imaging Data fusion 
一种用于大视场成像和偏振光谱探测的微型可重构超构光学系统
《Engineering》2024年第4期67-73,共7页Fei Zhang Minghao Liao Mingbo Pu Yinghui Guo Lianwei Chen Xiong Li Qiong He Tongtong Kang Xiaoliang Ma Yuan Ke Xiangang Luo 
supported by the National Natural Science Foundation of China(62175242,U20A20217,and 62222513);the Sichuan Science and Technology Program(2021ZYCD002);the China Postdoctoral Science Foundation(2021T140670 and 2020M680153).
Wide-angle imaging and spectral detection play vital roles in tasks such as target tracking,object classification,and anti-camouflage.However,limited by their intrinsically different architectures,as determined by fre...
关键词：Metasurfaces RECONFIGURABLE IMAGING SPECTRAL 
Single-pixel imaging with neutrons被引量：4
《Science Bulletin》2021年第2期133-138,M0003,共7页Yu-Hang He Yi-Yi Huang Zhi-Rong Zeng Yi-Fei Li Jun-Hao Tan Li-Ming Chen Ling-An Wu Ming-Fei Li Bao-Gang Quan Song-Lin Wang Tian-Jiao Liang 
supported by the National Key R&D Program of China(2016YFA0401504,2017YFA0403301,2017YFB0503301,and 2018YFB0504302);the National Natural Science Foundation of China(11991073,61975229,61805006,and U1932219);the Key Program of Chinese Academy of Sciences(XDA25030400,and XDB17030500);the Civil Space Project(D040301);the Science Challenge Project(TZ2018005)。
Neutron imaging is an invaluable tool for noninvasive analysis in many fields.However,neutron facilities are expensive and inconvenient to access,while portable sources are not strong enough to form even a static imag...
关键词：Single-pixel neutron imaging Spectral neutron imaging High resolution neutron ghost imaging 
A quantum integral spectral enhancement method for Xray imaging被引量：2
《Optoelectronics Letters》2020年第5期390-395,共6页ZHU Yan XU Ning-xin MU Yi-ning WANG He WANG Yi-ming REN Hang 
This work has been supported by the National Natural Science Foundation of China(Nos.61905026 and 11874091);the Jilin Province Science and Technology Development Project(Nos.20180519019JH,20180804009HJ and 20190701024GH);the Jilin Province Industrial Innovation Special Fund Project(Nos.2018C040-3 and 2019C043-6);the Development of Key Laboratory of Astronomical Optics Technology,Chinese Academy of Sciences(No.CAS-KLAOTKF201803);the Changchun University of Science and Technology(No.XJJLG-2017-01).
In order to avoid the effect of photon defect on the imaging during X-ray generation,an imaging integral filter based on quantum enhancement was proposed in this paper to effectively reduce the sensitivity of X-ray de...
关键词：mechanism. spectrum. QUANTUM 
Optimized energy thresholds in a spectral computed tomography scan for contrast agent imaging被引量：1
《Nuclear Science and Techniques》2019年第3期15-27,共13页Kai-Xin Huang Zhi Deng Xiao-Fei Xu Yu-Xiang Xing 
supported by Grants from National key research and development program(No.2016YFF0101304);the National Natural Science Foundation of China(Nos.61771279,11435007)
Spectral computed tomography(CT) based on photon counting detectors(PCDs) is a well-researched topic in the field of X-ray imaging. When PCD is applied in a spectral CT system, the PCD energy thresholds must be carefu...
关键词：SPECTRAL CT CONTRAST AGENT IMAGING Cramer-Rao LOWER BOUND Thresholds optimization Kedge 
Spectral tomographic imaging with aplanatic metalens被引量：31
《Light(Science & Applications)》2019年第1期258-265,共8页Chen Chen Wange Song Jia-Wern Chen Jung-Hsi Wang Yu Han Chen Beibei Xu Mu-Ku Chen Hanmeng Li Bin Fang Ji Chen Hsin Yu Kuo Shuming Wang Din Ping Tsai Shining Zhu Tao Li 
the financial support from The National Key R&D Program of China(2016YFA0202103,2017YFA0303700);the National Natural Science Foundation of China(Nos.91850204,11674167,11621091,11774164);the Department of Science and Technology,Taiwan,China(Grant No.MOST-107-2112-M-001-042-MY3,MOST-107-2911-I-001-508,MOST-107-2911-I-001-510,MOST-107-2923-M-001-010-MY3).
Tomography is an informative imaging modality that is usually implemented by mechanical scanning,owing to the limited depth-of-field(DOF)in conventional systems.However,recent imaging systems are working towards more ...
关键词：tuning SWITCHED DISPERSION 
Nondestructive detection of infertile hatching eggs based on spectral and imaging information被引量：4
《International Journal of Agricultural and Biological Engineering》2015年第4期69-76,共8页Zhu Zhihui Liu Ting Xie Dejun Wang Qiaohua Ma Meihu 
This work was supported by Special Fund for Agro-scientific Research in the Public Interest(Grant No.201303084)。
In order to quickly distinguish infertile eggs from fertile eggs,the hyperspectral imaging technology consisting of imaging and spectral information was used for detecting the fertile information of eggs.Before hatchi...
关键词：hyperspectral image hatching eggs information fusion nondestructive detection 
Agreement of angle closure assessments between gonioscopy, anterior segment optical coherence tomography and spectral domain optical coherence tomography
《International Journal of Ophthalmology(English edition)》2015年第2期342-346,共5页Elton Lik Tong Tay Vernon Khet Yau Yong Boon Ang Lim Stelson Sia Elizabeth Poh Ying Wong Leonard Wei Leon Yip 
AIM: To determine angle closure agreements between gonioscopy and anterior segment optical coherence tomography(AS-OCT), as well as gonioscopy and spectral domain OCT(SD-OCT). A secondary objective was to quantify int...
关键词：anterior segment imaging spectral domain imaging angle closure assessment 
Novel approach for the automated detection of allergy test using spectral imaging
《Journal of Biomedical Science and Engineering》2012年第8期416-421,共6页Issa Ibraheem 
This paper proposes a novel approach for the automatic detection of allergy test (allergy lesion). A hyperspectral microscope system was used to image the test samples which were diagnosed by dermatologist. It was fou...
关键词：Allergy-test Classification SPECTRAL IMAGING Principal COMPONENTS Analysis LINEAR DISCRIMINANT 
The spectral combination characteristic of grating and the bi-grating diffraction imaging effect被引量：4
《Science China(Physics,Mechanics & Astronomy)》2007年第1期1-5,共5页ZHANG WeiPing HE XiaoRong 
Supported by the National Natural Science Foundation of China (Grant No. 10364001);the Natural Science Foundation of Guangxi Province (Grant No. 0043001)
This paper reports on a new property of grating, namely spectral combination, and on bi-grating diffraction imaging that is based on spectral combination. The spectral combination characteristic of a grating is the ca...
关键词：SPECTRAL COMBINATION bi-grating IMAGING DIFFRACTION IMAGING 
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