作者： Yan R;Wang W;Hu Y;Hao Q;Bian L （MIIT Key Laboratory of Complex-Field Intelligent Sensing, Beijing Institute of Technology, Beijing 100081, China.; Advanced Research Institute of Multidisciplinary Science & School of Information and Electronics, Beijing Institute of Technology, Beijing 100081, China. ; Beijing Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China. ; Beijing Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China. ; Beijing Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China. ; MIIT Key Laboratory of Complex-Field Intelligent Sensing, Beijing Institute of Technology, Beijing 100081, China.; Advanced Research Institute of Multidisciplinary Science & School of Information and Electronics, Beijing Institute of Technology, Beijing 100081, China.）

出处： Nanomaterials (Basel, Switzerland) 2023 Vol.13 No.9

关键词： biomedical image segmentation;dual modes;infrared single-pixel;metasurface;optical computing

摘要： Infrared single-pixel sensing with the two most representative modes, bright-field imaging and edge-enhanced imaging, has great application potential ...

作者： Ruiqing Sun,¹;Delong Yang,¹;Yao Hu,¹;Qun Hao,^1,2,4;Xin Li,³;and Shaohui Zhang^1,;; （¹School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China ²Changchun University of Science and Technology, Changchun 130022, China ³Department of General Surgery, Xiangya Hospital, Central South University, Changsha 410011, China ⁴qhao@bit.edu.cn Corresponding author: zhangshaohui@bit.edu.cn）

出处： Biomedical Optics Express 2023 Vol.14 No.8 P4205-4216

关键词： Computational imaging;High numerical aperture optics;Imaging techniques;LED sources;Neural networks;Temporal resolution

摘要： Fourier Ptychographic Microscopy (FPM) is a computational technique that achieves a large space-bandwidth product imaging. It addresses the challenge ...

作者： Teng, Geer^{1, 2}; Wang, Qianqian^{1, 3, 4}; Hao, Qun^{1, 4}; Fan, Axin¹; Yang, Haifeng⁵; Xu, Xiangjun^{1, 3, 4}; Chen, Guoyan^{1, 3}; Wei, Kai^{1, 3}; Zhao, Zhifang^{1, 3}; Nouman Khan, M.^{1, 3}; Idrees, Bushra Sana^{1, 3}; Bao, Mengyu^{1, 3}; Luo, Tianzhong^{1, 3, 4}; Zheng, Yongyue^{1, 3}; Lu, Bingheng^{1, 3} （¹School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China;²Institute of Biomedical Engineering, Department of Engineering Science, University of Oxford, Oxford; OX3 7LD, United Kingdom;³Key Laboratory of Photonic Information Technology, Ministry of Industry and Information Technology, Beijing Institute of Technology, Beijing; 100081, China;⁴Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing; 314033, China;⁵Department of Neuro-Oncology, Chongqing University Cancer Hospital, Chongqing; 400030, China）

出处： Biomedical Optics Express 2023 Vol.14 No.7 P3469-3490

作者： Yang, Delong¹; Zhang, Shaohui¹; Hu, Yao²; Hao, Qun² （¹School of Optics and Photonics, Beijing Institute of Technology, Beijing, China;²School of Optics and Photonics, Beijing Institute of Technology, China）

出处： arXiv 2023

作者： Lin, Li-Xing¹; Cao, Jie^{1, 2}; Zhou, Dong¹; Hao, Qun^{1, 3} （¹School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China;²Yangtze Delta Region Academy, Beijing Institute of Technology, Jiaxing; 314003, China;³Changchun University of Science and Technology, Changchun; 130022, China）

出处： Optics Communications 2023

作者： Li, Qianhui¹; Dong, Liquan¹; Hu, Yao¹; Hao, Qun¹; Lv, Jiahang¹; Cao, Jie¹; Cheng, Yang¹ （¹Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China）

出处： Sensors 2023 Vol.23 No.15

作者： Li, Qianhui¹; Dong, Liquan¹; Hu, Yao¹; Hao, Qun¹; Wang, Wenli¹; Cao, Jie¹; Cheng, Yang¹ （¹Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China）

出处： Remote Sensing 2023 Vol.15 No.14

发明人： 郝群，刘源恒，胡摇，周天丰，于谦

申请人： 北京理工大学

申请号： 202311064367.5

申请日期： 2023.08.22

摘要： 公开一种微透镜波前检测方法及系统，在无需昂贵的器件及严苛检测环境的情况下保持足够高的分辨率，具有较高灵敏度以及较强的鲁棒性。方法包括：(1)将微透镜置于显微镜样品区内，在显微镜相机观察口后放置并调节4F系统；调节工业相机前后移动距离，拍摄9张图片；(2)求解各个图像在光强轴向导数的计算过程中合适的权 ...

作者： Zhang, Li¹;Hao, Qun^1,2,3;Mao, Yefei⁴;Su, Jianbin⁵;Cao, Jie^1,2 （¹Beijing Inst Technol, Sch Opt & Photon, Key Lab Biomimet Robots & Syst, Beijing 100081, Peoples R China.;²Beijing Inst Technol, Yangtze Delta Reg Acad, Jiaxing 314003, Peoples R China.;³Changchun Univ Sci & Technol, Sch Optoelect Engn, Changchun 130013, Peoples R China.;⁴China Acad Aerosp Sci & Innovat, Beijing 100176, Peoples R China.;⁵Beijing Special Engn Design & Res Inst, Beijing 101599, Peoples R China.）

出处： AGRICULTURE-BASEL 2023 Vol.13 No.6

摘要： Depth estimation is one of the bottleneck parts for harvesting robots to determine whether the operation of grasping or picking succeeds or not direct ...

作者： Chen, Chuanxun¹;Hao, Qun¹;Cao, Jie¹;Xu, Yingying¹;Cheng, Yang¹ （¹Beijing Institute of Technology; Beijing Institute of Technology; Changchun University of Science & Technology; National Institute of Metrology China）

出处： OPTICS AND LASER TECHNOLOGY 2023 Vol.167

关键词： LIQUID MICROLENSES; VARIABLE-FOCUS; ZOOM; ENDOSCOPE

摘要： A two-dimensional varifocal scanning imaging system has been employed broadly in various fields, such as biomedicine, holographic projection, and opti ...