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Efficient two-step focal length calibration of space zoom camera without targets 期刊论文
OPTICAL ENGINEERING, 2021, 卷号: 60, 期号: 11
作者:  Wang, Hao;  Peng, Jianwei;  Zeng, Hong;  Zhang, Gaopeng;  Wang, Feng;  Liao, Jiawen
Adobe PDF(5177Kb)  |  收藏  |  浏览/下载:124/1  |  提交时间:2021/12/10
computer vision  camera calibration  focal length  vanishing points  space zoom camera  
Classification of Pneumonia Images Based on Improved VGG19 Convolutional Neural Network (Invited) 期刊论文
Guangzi Xuebao/Acta Photonica Sinica, 2021, 卷号: 50, 期号: 10
作者:  Xiong, Feng;  He, Di;  Liu, Yujie;  Qi, Meijie;  Gao, Peng;  Zhang, Zhoufeng;  Liu, Lixin
Adobe PDF(2510Kb)  |  收藏  |  浏览/下载:171/0  |  提交时间:2021/12/13
Pneumonia image classification  Convolution neural network  Deep learning  VGG19  Support vector machine  eXtreme Gradient Boosting  
Development of point diffraction interferometer by a dimension-reduction-based phase-shifting algorithm 期刊论文
APPLIED OPTICS, 2021, 卷号: 60, 期号: 30, 页码: 9440-9446
作者:  Feng, Leijie;  Du, Hubing;  Liu, Chang;  Han, Jinlu;  Zhang, Gaopeng;  Wang, Feng;  Zhao, Zixin;  Gao, Fen
Adobe PDF(8352Kb)  |  收藏  |  浏览/下载:119/0  |  提交时间:2021/11/04
Improved Active Disturbance Rejection Control of optoelectronic stabilized platform Based on Reduced-order Extended State Observer 会议论文
IEEE Information Technology, Networking, Electronic and Automation Control Conference, ITNEC 2021, Xi'an, China, 2021-10-15
作者:  Gao, Peng;  Su, Xiuqin;  Wang, Weifeng;  Zhang, Wenbo
Adobe PDF(2566Kb)  |  收藏  |  浏览/下载:110/0  |  提交时间:2021/12/06
active disturbance rejection control  optoelectronic stabilized platform  extended state observe  Variable Speed Integral  optical axis  
一种可见光-中波红外双波段共孔径光学系统 专利
专利类型: 发明专利, 专利号: CN202011026477.9, 申请日期: 2021-08-17, 公开日期: 2021-08-17
发明人:  刘凯;  高昕;  段晶;  刘锋;  姜凯;  闫佩佩;  单秋莎
Adobe PDF(1369Kb)  |  收藏  |  浏览/下载:117/1  |  提交时间:2021/11/15
Novel strategy for the enhancement of anti-counterfeiting ability of photochromic ceramics: Sm3+ doped KSr2Nb5O15 textured ceramics with anisotropic luminescence modulation behavior 期刊论文
Journal of the European Ceramic Society, 2021, 卷号: 41, 期号: 9, 页码: 4924-4933
作者:  Cao, Shuyao;  Chen, Qian;  Li, Yangping;  Wu, Changying;  Xu, Jie;  Cheng, Guanghua;  Gao, Feng
Adobe PDF(10261Kb)  |  收藏  |  浏览/下载:285/0  |  提交时间:2021/04/21
Photochromic  Luminescence modulation  Anisotropy  Textured ceramics  KSr2Nb5O15  
Grain-Orientation dependence about luminescence modulation behavior upon electric polarization in Sm3+ doped KSr2Nb5O15 textured ceramics 期刊论文
Materials Letters, 2021, 卷号: 295
作者:  Cao, Shuyao;  Chen, Qian;  Li, Yangping;  Wu, Changying;  Feng, Xiaoying;  Xu, Jie;  Cheng, Guanghua;  Gao, Feng
Adobe PDF(1631Kb)  |  收藏  |  浏览/下载:151/0  |  提交时间:2021/05/08
Luminescence  Polarization modulation  KSr2Nb5O15  Ferroelectrics  
高功率超快光纤激光技术发展研究 期刊论文
中国激光, 2021, 卷号: 48, 期号: 12
作者:  刘一州;  乔文超;  高空;  徐荣;  冯天利;  张萌;  李珣;  梁洋洋;  李涛
Adobe PDF(13500Kb)  |  收藏  |  浏览/下载:207/3  |  提交时间:2021/09/08
激光光学  高功率激光  超快激光  光纤激光  非线性管理  相位管理  
卫星激光通信发展现状与趋势分析(特邀) 期刊论文
光子学报, 2021, 卷号: 50, 期号: 4
作者:  高铎瑞;  谢壮;  马榕;  汪伟;  白兆峰;  郏帅威;  邵雯;  谢小平
Adobe PDF(6230Kb)  |  收藏  |  浏览/下载:356/1  |  提交时间:2021/06/02
卫星激光通信  深空光通信  空间全光网络  空间光通信  卫星通信  
Influence of Sm3+ doping on the relaxation behaviors of KSr2Nb5O15 ferroelectric ceramics and the luminescence modulation effect by polarization engineering 期刊论文
Ceramics International, 2021, 卷号: 47, 期号: 14, 页码: 20286-20297
作者:  Cao, Shuyao;  Chen, Qian;  Li, Yangping;  Wu, Changying;  Feng, Xiaoying;  Xu, Jie;  Cheng, Guanghua;  Gao, Feng
Adobe PDF(16603Kb)  |  收藏  |  浏览/下载:122/0  |  提交时间:2021/05/08
Dielectric properties (C)  Ferroelectric properties (C)  Niobates (D)  Luminescence modulation (Author selected)