郝群
作者: Wang, Zhekai1; Wang, Shanshan1; Hao, Qun1; Shen, Xiao2; Shi, Feng2; Tian, Ye2; Zhai, Dede2; Tie, Guipeng2; Song, Ci2
出处: 9th Symposium on Novel Photoelectronic Detection Technology and Applications Hefei, China 2023
会议录: Vol.12617
作者: Xuefeis, Zhao1; Shanshan, Wang1; Nansheng, Zhang1; Qun, Hao1; Feng, Shi2
出处: 2023 Light Conference, Light 2023 Changchun, China 2023
作者: Tian, Yuxuan1;Cheng, Xuemin1;Hao, Qun2
出处: Conference on Electro-Optical and Infrared Systems - Technology and Applications XX Amsterdam, NETHERLANDS 2023
会议录: Vol.12737 -
摘要: Optical zoom system plays an important role application in high precision opto-electronic imaging for the high-speed moving target imaging. The novel ...
作者: Zhang, Duanhong1;Huang, Yong1,2;Li, Xiaochen1;Liu, Yin3;Jiang, Qiang1;Hao, Qun1,2
出处: Conference on Optics in Health Care and Biomedical Optics XIII Beijing, PEOPLES R CHINA 2023
会议录: Vol.12770 -
摘要: In endoscopic optical coherence tomography (EOCT), compact optical structure is often required for the fiber probe to access lumen tissues through a t ...
作者: He, Xinyang1;Qiao, Zhengyu1;Huang, Yong1,2;Hao, Qun1
出处: Conference on Optics in Health Care and Biomedical Optics XIII Beijing, PEOPLES R CHINA 2023
会议录: Vol.12770 -
摘要: Optical coherence tomography (OCT) is a non-invasive 3D imaging technique that provides high-resolution images, and has been extensively used in biome ...
作者: Wang, Zichen1;Hu, Yao1;Hao, Qun1;Xu, Chuheng1;Liu, YuanHeng1
出处: Conference on Optical Design and Testing XIII Beijing, PEOPLES R CHINA 2023
会议录: Vol.12765 -
摘要: Transient measurement technology has broad application prospects in fields such as mirror processing, automotive painting, and precision mechanical pr ...
作者: Shu-yun Liu1,2;,Qun Hao1;,Yu-tong Zhang1;,Feng Gao2;,Hai-ping Song2;,Yu-tong Jiang2;,Ying-sheng Wang2;,Xiao-ying Cui2;,Kun Gao1; (1Key Laboratory of Photoelectronic Imaging Technology and System, Ministry of Education, School of Optics and Photonics, Beijing Institute of Technology;2China North Vehicle Research Institute)
出处: Defence Technology 2023 第25卷 第7期 P134-151
关键词: Dehazing;image;captured;at;night;Chromaticity;fusion;correction;Color;channel;transfer;Spatial;change-based;atmospheric;light;estimation;DehazeNet
摘要: The visible-light imaging system used in military equipment is often subjected to severe weather conditions, such as fog, haze, and smoke, under compl ...
作者: 王婧1;,汪文莉2;,陆洋1;,郝群2;,于连栋1; (1China University of Petroleum;2Beijing Institute of Technology)
出处: Chinese Optics Letters 2023 第21卷 第10期 P76-82
摘要: Jing Wang (王婧)1, Wenli Wang (汪文莉)2, Yang Lu (陆洋)1, Qun Hao (郝群)2, and Liandong Yu (于连栋)1
作者: 夏晨旭1;,郝群1,2;,张一鸣2;,张韶辉2;,李凡飞2;,杨智慧2;,孙建坤2; (1长春理工大学光电工程学院;2北京理工大学光电学院)
出处: 激光与光电子学进展 2023 第60卷 第22期 P186-192
关键词: 结构光;三维重建;人脸特征检测;近红外条纹
摘要: 人的面部结构信息具有非常高的独特性,通过对人脸进行三维测量和重建,所得数据可以用于人脸识别、医学整形等用途。利用结构光投影技术,通过投射特定编码的近红外光栅条纹到人脸上,解算得到人脸的三维形貌。同时根据二维纹理图像进行人脸特征点的检测与识别,获取人脸关键特征点的分布。最后结合二维分布的特征点和三维的 ...
作者: 薛晓梦1;,马海菲1,2;,郝群1,2;,唐鑫1,2;,陈梦璐1,2; (1北京理工大学光电学院;2北京理工大学长三角研究院)
出处: 光学学报 2023 第43卷 第22期 P57-64
关键词: 探测器;量子点;高迁移率;光伏型红外光电探测器;配体交换
摘要: 采用混相配体交换的方法成功实现了载流子迁移率近2个量级的提升,达到1 cm~2/(V·s),同时还可以灵活调控N型、本征型和P型等掺杂类型。在此基础上,使用本征型碲化汞胶体量子点薄膜制备短波及中波红外光伏型探测器。截止波长为1.9μm的短波红外探测器在300 K下的响应率为0.9 A/W,比探测率为 ...