发明人： 李佳男;丁立鹤;许廷发;董少聪;许新里;王杰

申请人： 北京理工大学重庆创新中心;北京理工大学

申请号： 202210063938.2

申请日期： 2022.01.20

摘要： (ZH) 本发明公开了一种基于注意力机制的点云场景流预测方法，包括以下步骤：S1、构建真实场景流数据集；S2、基于真实场景流数据集对输入数据预处理，建立点云特征提取模型，对局部区域候选场景流生成，通过注意力机制对候选场景流进行聚合，对候选场景流进行上采样，采用带有残差连接的输出层对输出进行修正；S3 ...

作者： Ding, Lihe¹;Dong, Shaocong¹;Xu, Tingfa¹;Xu, Xinli¹;Wang, Jie¹;Li, Jianan¹;

出处： 17th European Conference on Computer Vision, ECCV 2022 2022

会议录： Vol.13699 LNCS 213-229

摘要： Estimating scene flow from real-world point clouds is a fundamental task for practical 3D vision. Previous methods often rely on deep models to first ...

作者： Dong, Shaocong¹; Ding, Lihe¹; Wang, Haiyang²; Xu, Tingfa¹; Xu, Xinli¹; Bian, Ziyang¹; Wang, Ying¹; Wang, Jie¹; Li, Jianan¹

出处： 36th Conference on Neural Information Processing Systems, NeurIPS 2022 New Orleans, LA, United states 2022

会议录： Vol.35

作者： 张雁，梁惠淋，王杰 （北京理工大学珠海学院）

出处： 农业经济 2022 第10期 P90-91

关键词： 乡村旅游业；财政政策；税收优惠；乡村振兴

摘要： 广东省乡村旅游业收入占全省旅游业收入的比重正逐年攀升，财税政策发挥了重要作用。本文在研究财税政策与乡村旅游业发展关系的过程中发现支持广东省乡村旅游业发展的财税政策存在财政支出总量不足、支出结构不够完善、税收优惠涵盖范围小、绩效评价制度不完善等问题。通过运用双重差分法，以实施政策前后对旅游收入是否发生 ...

作者： Xu, Xinli¹; Dong, Shaocong¹; Ding, Lihe¹; Wang, Jie¹; Xu, Tingfa¹; Li, Jianan¹ （¹Beijing Institute of Technology, CN, Beijing, China）

出处： arXiv 2022

作者： Jie Wang;Zhen Yang;Baoguang Mao;Yixin Wang;Yan Jiang;Minhua Cao （¹Key Laboratory of Cluster Science, Ministry of Education of China, Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 100081, P. R. China）

出处： ACS Energy Letters 2022 Vol.7 No.8 P2781-2791

关键词： SOLID-ELECTROLYTE INTERPHASE;ANODES;PERFORMANCE;CARBONATE;EVOLUTION;SODIUM;STABILITY;LAYER;SI

摘要： Using electrolyte additives to manipulate the solid-electrolyte interphase (SEI) is an effective means to optimize battery performance; however, how t ...

作者： Pi, Dapu¹; Wang, Jie¹; Liu, Juan¹; Li, Jingnan¹; Sun, Yutong¹; Yang, Yan¹; Zhao, Weirui¹; Wang, Yongtian¹ （¹Beijing Engineering Research Center for Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China）

出处： Optics Letters 2022 Vol.47 No.17 P4379-4382

作者： Pi, Dapu¹;Liu, Juan¹;Wang, Jie¹;Sun, Yutong¹;Yang, Yan¹;Zhao, Weirui¹;Wang, Yongtian¹; （¹Beijing Engineering Research Center for Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China）

出处： Optics Letters 2022 Vol.47 No.24 P6377-6380

摘要： In this Letter, we introduce a computer-generated hologram (CGH) optimization method to enhance the depth cue based on complex amplitude modulation (C ...

作者： Wang, Jie¹;Ye, Yuqing¹;Li, Yuan¹;Ma, Xiaojie¹;Wang, Bo¹; （¹ Beijing Inst Technol, Sch Chem & Chem Engn, Beijing 100081, Peoples R China.）

出处： ACTA CHIMICA SINICA 2022 Vol.80 No.9 P1338-1350

关键词： METAL-ORGANIC FRAMEWORKS; SILVER NANOPARTICLES; ANTIMICROBIAL ACTIVITY; ESCHERICHIA-COLI; TITANIUM-DIOXIDE; INFLUENZA-VIRUS; COPPER; INACTIVATION; TIO2; MEMBRANE

摘要： The global pandemic of COVID-19 has caused serious harm to people's healthy life and the normal operation of society. People have paid more attention ...

作者： Wang, Jie;Meng, Xiuyun;Li, Cuichun;Qiu, Wenjie （¹Beijing Institute of Technology, Beijing, 100081, China;²Chinese Academy of Sciences, Beijing, 100094, China;³Beijing Aerospace Automatic Control Institute, Beijing, 100039, China）

出处： Advances in Space Research: The Official Journal of the Committee on Space Research(COSPAR) 2021 Vol.67 No.12 P4121-4141

关键词： Stratospheric airship;Station-keeping;Thermal effects;Net heaviness;Long-endurance flight

摘要： The ability to achieve long-endurance station-keeping flights makes stratospheric airships desirable platforms for the provision of communication and ...