郝群
作者: Cheng, Yang1,2;Liu, Mengyao1;Ou, Yangqi1,2;Liu, Lin1;Hao, Qun1,2 (1Beijing Inst Technol, Minist Educ, Key Lab Biomimet Robots & Syst, Beijing 100081, Peoples R China.;2Beijing Inst Technol, Yangtze Delta Reg Acad, Jiaxing 314003, Peoples R China.)
出处: BIOMIMETICS 2024 Vol.9 No.1
关键词: SHAPE
摘要: This paper presents a monocular biological microscope with colorful 3D reconstruction and an extended depth of field using an electrically tunable len ...
作者: Hao, Qun1; Lin, Chao1; Hu, Yao1; Yu, Qian1, 2; Lv, Jiahang1; Zheng, Chuanjian1; Zhang, Shaohui1; Xu, Chuheng1; Song, Ci3, 4 (1Beijing Key Lab. for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China;2Department of Manufacturing Engineering, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;3College of Intelligence Science and Technology, National University of Defense Technology, 109 Deya Road, Changsha; 410073, China;4Laboratory of Science and Technology on Integrated Logistics Support, College of Intelligence Science and Technology, National University of Defense Technology, 109 Deya Road, Changsha; 410073, China)
出处: Optics Express 2024 Vol.32 No.4 P6684-6699
作者: Zhou, Chang1; Cao, Jie1, 2; Hao, Qun1, 3; Cui, Huan1; Yao, Haifeng2; Ning, Yaqian1; Zhang, Haoyu1; Shi, Moudan1, 2 (1School of Optics and Photonics, Beijing Institute of Technology, Key Laboratory of Biomimetic Robots and Systems, Ministry of Education, 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 Express 2024 Vol.32 No.5 P7119-7135
作者: Zheng, Chuanjian1; Zhang, Shaohui1; Liu, Siying1; Yang, Delong1; Hao, Qun1 (1School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China)
出处: Biomedical Optics Express 2024 Vol.15 No.2 P672-673
作者: Yang,Chenxuan1;He,Yunan2;Sun,Ce3;Chen,Bingkun1;Cao,Jie1;Wang,Yongtian1;Hao,Qun1; (1Beijing Institute of Technology, School of Optics and Photonics, Beijing, 100081, China;2Beijing Institute of Technology, School of Mechatronical Engineering, Beijing, 100081, China;3Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi'an, 710119, China)
出处: Journal of Visual Communication and Image Representation 2024 Vol.98
摘要: Image fusion is the fusion of multiple images from the same scene to produce a more informative image, and infrared and visible image fusion is an imp ...
发明人: 黄勇,李晓晨,郝群
申请人: 北京理工大学
申请号: 202310888399.0
申请日期: 2023.07.19
摘要: 本发明涉及一种运动补偿辅助光学相干层析成像系统、方法及工作方法,能够减少运动伪影、提高成像质量,避免呼吸等生理运动引起的图像模糊,获得准确的反映病灶真实情况的清晰图像。以光学距离传感器作为机器人的视觉伺服系统,在7关节协作机械臂末端固定和夹持OCT成像探头,光学距离传感器集成安装在探头的末端,基于三 ...
发明人: 姚海峰,郝群,王伟豪,曹钟予,曹杰,程阳,张韶辉,胡摇,唐鑫,陈梦璐
申请人: 北京理工大学
申请号: 202310899768.6
申请日期: 2023.07.21
摘要: 本发明提出基于大气湍流信道互易性的FSO发射功率自适应系统,包括:第一光学终端Alice和第二光学终端Bob;所述第一光学终端,用于通信系统的发射端,生成增益可调信号,实现光功率自适应功率控制;所述第二光学终端,用于通信系统的接收端。本发明考虑到了延迟时间和系统噪声,利用ARMA随机过程中的Yule ...
发明人: 黄勇,乔正钰,郝群
申请人: 北京理工大学
申请号: 202310496841.5
申请日期: 2023.05.05
摘要: 公开了光学相干层析图像的反褶积超分辨重建方法及装置,能够避免反褶积迭代重建产生的伪影,有效提升重建图像的分辨率。方法包括:(1)通过傅里叶变换得到低分辨率的OCT图像,作为输入的原始数据;(2)构建稀疏连续先验反褶积计算的优化函数;(3)进行重建优化的初始设置,包括:原始数据模式、迭代轮次、稀疏性先 ...
发明人: 韩斌,梁龙,郝群,曹杰,史牟丹,李林
申请人: 北京理工大学
申请号: 202311120016.1
申请日期: 2023.09.01
摘要: 本发明公开了一种变分辨率MEMS镜扫描探测鬼成像的系统及方法,包括:激光发射模块、光束偏转模块、鬼成像模块和回波接收模块;所述激光发射模块,用于发射光束;所述光束偏转模块,用于对所述光束进行偏转以扫描目标;所述鬼成像模块,用于在初次扫描时对回波光束进行偏转,在进行鬼成像时对回波光进行掩膜调制;所述回 ...
发明人: 张韶辉,郝群,张拓,张一鸣
申请人: 北京理工大学
申请号: 202310950326.X
申请日期: 2023.07.31
摘要: 一种致密纹理投影的三维激光成像方法及系统,使用主动式结构光双目立体视觉技术,将高信噪比、高质量的带限散斑作为编码结构光,利用光学投影系统将带限散斑图案投射到待测物表面,以实现对待测物表面纹理信息的增强;结合数字图像相关方法,使用逆合成高斯牛顿算法,快速且高精度地实现对待测物形貌信息的测量;经过验证, ...