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作品数：1955被引量：4686H指数：22
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基于注意力-残差双特征流卷积神经网络的深度图帧内编码单元快速划分算法
《北京工业大学学报》2025年第5期539-551,共13页贾克斌 吴岳珩 
北京市自然科学基金资助项目(4212001)。
针对三维高效视频编码(three-dimensional high efficiency video coding,3D-HEVC)深度图编码单元(coding unit,CU)划分复杂度高的问题,提出一种基于卷积神经网络(convolutional neural networks,CNN)的算法来实现快速深度图帧内编码。...
关键词：三维高效视频编码(three-dimensional high efficiency video coding 3D-HEVC) 深度图 卷积神经网络(convolutional neural networks CNN) 编码单元(coding unit CU)划分 帧内编码 双特征流 
Three-dimensional finite-time optimal cooperative guidance with integrated information fusion observer
《Defence Technology(防务技术)》2025年第4期12-28,共17页Yiao Zhan Linwei Wang Di Zhou 
supported by the National Natural Science Foundation of China(Grant No.61773142).
Intercepting high-maneuverability hypersonic targets in near-space environments poses significant challenges due to their extreme speeds and evasive capabilities.To address these challenges,this study presents an inte...
关键词：Anti-saturation predefined-time observer Nonlinear finite-time optimal control Three-dimensional guidance Information fusion 
Deep transfer learning for three-dimensional aerodynamic pressure prediction under data scarcity
《Theoretical & Applied Mechanics Letters》2025年第2期131-140,共10页Hao Zhang Yang Shen Wei Huang Zan Xie Yao-Bin Niu 
supported by the Natural Science Foundation of Hunan Province of China(Grant No.2021JJ10045).
Aerodynamic evaluation under multi-condition is indispensable for the design of aircraft,and the requirement for mass data still means a high cost.To address this problem,we propose a novel point-cloud multi-condition...
关键词：Aerodynamic prediction Deep transfer learning Point cloud Multi-condition scenarios Small-scale dataset 
Dynamic changes of gravity field before the Luding Ms6.8 earthquake and its crustal material migration characteristics
《Geodesy and Geodynamics》2025年第2期214-222,共9页Qingqing Tan Chongyang Shen Jjiapei Wang Xiong Yang Wen Jin Minghui Zhang Hongbo Tan Guangliang Yang 
the National Natural Science Foundation of China(Grant No.42374105,42204089,42174104);Scientific Research Fund of Institute of Seismology,China Earthquake Administration(Grant No.IS202326341,IS202336350).
On September 5,2022,an earthquake of magnitude Ms6.8 occurred in Luding County,Sichuan Province.This earthquake occurred at the key part of the southeast-clockwise extrusion of material on the eastern margin of the Qi...
关键词：Luding earthquake Gravity changes Three-dimensional density changes Gravity inversion 
On Three-dimensional Electron Diffraction Data Quality for Probing Molecular Motions
《Chemical Research in Chinese Universities》2025年第2期326-332,共7页WANG Weiyuan HUANG Zhehao 
supported by the Guangdong Basic and Applied Basic Research Foundation,China(No.2024B1515020078);the GJYC Program of Guangzhou,China(No.2024D03J0001);the Recruitment Program of Guangdong Province,China(No.2016ZT06C322);the‘111’Project of China(No.B18023).
Molecular motions in metal-organic frameworks(MOFs)play important roles in guest diffusion processes,which is crucial for gas capture and separations.Three-dimensional electron diffraction(3DED)has emerged as an advan...
关键词：Metal-organic framework Molecular motion Three-dimensional electron diffraction Data quality Thermal ellipsoid model 
Multi-parameter modeling and analysis of ground motion amplification in the Quaternary sedimentary basin of the Beijing-Tianjin-Hebei region
《Earthquake Science》2025年第2期136-151,共16页Hong Zhou 
funded by the General Program of the National Natural Science Foundation of China(No.42174070);the General Program of the Beijing Natural Science Foundation(No.8222035).
Basin effect was first described following the analysis of seismic ground motion associated with the 1985 MW8.1 earthquake in Mexico.Basins affect the propagation of seismic waves through various mechanisms,and severa...
关键词：three-dimensional basin effect ground motion modeling BP neural network algorithm spectral element method 
Attitude control of flexible satellite via three-dimensional magnetically suspended wheel
《Applied Mathematics and Mechanics(English Edition)》2025年第3期555-572,共18页J.TAYEBI Yingjie CHEN Ti CHEN Shiyuan JIA 
Project supported by the National Natural Science Foundation of China(Nos.W2433004 and 12472015);the Research Fund of the State Key Laboratory of Mechanics and Control of Mechanical Structures(Nanjing University of Aeronautics and Astronautics)(No.MCMS-I-0122K01).
This paper proposes an attitude control strategy for a flexible satellite equipped with an orthogonal cluster of three-dimensional(3D)magnetically suspended wheels(MSWs).The mathematical model for the satellite incorp...
关键词：flexible satellite three-dimensional(3D)magnetically suspended wheel(MSW) attitude control adaptive control disturbance observer 
Progressive fatigue damage modelling and life prediction of 3D four-directional braided composite I-beam under four-point flexure spectrum loading
《Chinese Journal of Aeronautics》2025年第3期65-84,共20页Dong LI Junjiang XIONG 
supported by the National Natural Science Foundation of China(No.12472340).
This paper aims to experimentally and numerically probe fatigue behaviours and lifetimes of 3D4D(three-dimensional four-directional)braided composite I-beam under four-point flexure spectrum loading.New fatigue damage...
关键词：Three-dimensional four-directional Braided composite I-BEAM Four-point flexure Fatigue life prediction Progressive fatigue damage Fatigue damage Finite element method 
Reconfigurable Three-Dimensional Thermal Dome
《Engineering》2025年第3期236-244,共9页Yuhong Zhou Fubao Yang Liujun Xu Pengfei Zhuang Dong Wang Xiaoping Ouyang Ying Li Jiping Huang 
supported by the National Natural Science Foundation of China to Jiping Huang(12035004 and 12320101004);the Innovation Program of the Shanghai Municipal Education Commission to Jiping Huang(2023ZKZD06);the National Natural Science Foundation of China to Ying Li(92163123 and 52250191);the Zhejiang Provincial Natural Science Foundation of China to Ying Li(LZ24A050002);the National Natural Science Foundation of China to Liujun Xu(12375040,12088101,and U2330401).
Thermal metamaterial represents a groundbreaking approach to control heat conduction,and,as a crucial component,thermal invisibility is of utmost importance for heat management.Despite the flourishing development of t...
关键词：Thermal domes Reconfigurable metamaterials Three-dimensional invisibility 
Three-dimensional(3D)augmented reality during Retzius-sparing robot-assisted radical prostatectomy(RS-RARP):First experience
《Cancer Pathogenesis and Therapy》2025年第1期81-84,共4页Silvia Secco Alberto Olivero Stefano Tappero Paolo Dell'Oglio Luca Carbonaro Alessandro Marando Angelo Vanzulli Emanuela Bonoldi Aldo Massimo Bocciardi Antonio Galfano 
Implementing augmented reality(AR)and three-dimensional(3D)imaging within routine surgical practice is challenging.This requires considerable time,investment,and perseverance.Recently,the application of such technolog...
关键词：Augmented reality Imaging THREE-DIMENSIONAL Prostatectomy Robot surgery 
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