作者: 樊雪林,文昱齐,乔志伟 (山西大学计算机与信息技术学院;北京理工大学材料学院)
出处: CT理论与应用研究 2024 第1期
关键词: 稀疏重建;计算机断层成像;Transformer;多注意力机制;条状伪影
摘要: 实现低剂量计算机断层成像(CT)的一个有效办法是减少投影角度,但投影角度较少会产生严重的条状伪影,降低图像的临床使用价值。针对该问题,提出一种耦合卷积神经网络(CNN)和多种注意力机制的U型网络(TE-unet)。首先采用U型架构提取多尺度特征信息;其次提出一个包含CNN和多种注意力的模块提取图像特 ...
作者: Wang, Jing-Qi1;Zheng, Qi1;Cao, Wen-Qiang1;Zhai, Hua-Zhang1;Cao, Mao-Sheng1 (1Beijing Inst Technol, Sch Mat Sci & Engn, Beijing 100081, Peoples R China.)
出处: ADVANCED COMPOSITES AND HYBRID MATERIALS 2024 Vol.7 No.1
关键词: MICROWAVE-ABSORPTION; CARBON NANOTUBES; INTERFERENCE; FREQUENCY
摘要: The highly advanced electronic information technology has brought many conveniences to the public, but the existence of electromagnetic (EM) pollution ...
作者: Yang, Lifen1; Yao, Xiuyun1; Du, Changliang1; Han, Zhanli1; Jin, Mingwei1; Peng, Shichao1; Ma, Xilan1; Zhu, Youqi1; Zou, Meishuai1; Cao, Chuanbao1 (1Research Center of Materials Science, Beijing Key Laboratory of Construction Tailorable Advanced Functional Materials and Green Applications, Beijing Institute of Technology, Beijing; 100081, China)
出处: Chemical Engineering Journal 2024
作者: Zhang, Xiaopeng1, 2; Wu, Yige3; Jin, Shaohua2; Lan, Guanchao2; Wang, Xiaojun3; Wang, Junfeng4; Shang, Fenqing3; Chen, Shusen2; Du, Junyi2; Shu, Qinghai2 (1School of Chemistry and Chemical Engineering, Nanjing University of Science and Technology, Nanjing, China;2School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, China;3Research Institute of Gansu Yinguang Chemical Industry Group, Baiyin, China;4State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, China)
出处: Journal of Energetic Materials 2024 Vol.42 No.1 P84-96
作者: Jiang, Rong1, 2; Jin, Shan1; Wang, Hao1; Pang, JianXiang1; Peng, Wencai1; Chen, Long1 (1School of Chemistry and Chemical Engineering/State Key Laboratory Incubation, Base for Green Processing of Chemical Engineering, Shihezi University, Shihezi; 832003, China;2Research Center of Materials Science, Beijing Key Laboratory of Construction Tailorable Advanced Functional Materials and Green Applications, Beijing Institute of Technology, Beijing; 100081, China)
出处: Materials Today Chemistry 2024
作者: Zheng, Meiling1, 2; Liu, Kai4; Li, Lei5; Feng, Cuiling1, 2; Wu, Guanghao3 (1Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing; 100010, China;2Peking University Peoples Hospital, Beijing; 100032, China;3School of Materials Science & Engineering, Beijing Institute of Technology, Beijing; 100081, China;4Division of Pulmonary and Critical Care Medicine, Kunming Childrens Hospital, Kunming; 650000, China;5Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, National Clinical Research Center for Obstetric & Gynecologic Diseases, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing; 100032, China)
出处: Journal of Nanobiotechnology 2024 Vol.22 No.1
作者: Li, Qianlong1; Han, Zhengde1; Song, Xiaoning1; Pan, Ye-Tang1; Geng, Zhishuai1; Vahabi, Henri2; Realinho, Vera3; Yang, Rongjie1 (1National Engineering Research Center of Flame Retardant Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing; 100081, China;2Université de Lorraine, CentraleSupélec, LMOPS, Metz; F-57000, France;3Poly2 Group, Department of Materials Science and Engineering, School of Industrial, Aerospace and Audiovisual Engineering of Terrassa, Universitat Politècnica de Catalunya (UPC BarcelonaTech), C/de Colom, 11, Terrassa; 08222, Spain)
出处: Carbohydrate Polymers 2024
作者: Meng, Qianqian1; Huang, Yongxin1, 2; Li, Li1, 2, 3; Wu, Feng1, 2, 3; Chen, Renjie1, 2, 3 (1Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing Institute of Technology, 5 Zhongguancun South Street, Beijing, China;2Institute of Advanced Technology, Beijing Institute of Technology, 7000 Jingshi Road, Jinan, China;3Collaborative Innovation Center of Electric Vehicles in Beijing, 5 Zhongguancun South Street, Beijing, China)
出处: Joule 2024 Vol.8 No.2 P344-373
作者: Zhang, Zeqi1, 2; Bi, Xue1, 2; Zhang, Wenchao1; Yang, Rongjie1 (1National Engineering Research Center of Flame Retardant Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing; 100081, China;2Central Plains Research Center of Flame Retardant Materials, Beijing Institute of Technology, Henan, Xuchang; 46100, China)
出处: Composites Part A: Applied Science and Manufacturing 2024
作者: Wang, Lei1; Yan, Wen-Juan1; Zhong, Cheng-Zhi1; Chen, Chao-Rong2; Luo, Qian1; Pan, Ye-Tang3; Tang, Zhe-Hong1; Xu, Sheng1 (1School of Chemical Engineering, Xiangtan University, Hunan, Xiangtan; 411105, China;2Department of Environment, College of Environment and Resources, Xiangtan University, Xiangtan; 411105, China;3National Engineering Research Center of Flame Retardant Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing; 100081, China)
出处: Materials Today Chemistry 2024