MULTI-RESOLUTION

作品数：89被引量：176H指数：6
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MMAR-Net:A Multi-Stride and Multi-Resolution Affine Registration Network for CT Images
《Big Data Mining and Analytics》2024年第4期1287-1300,共14页Fu Zhou Fei Luo Ruoshan Kong Yi-Ping Phoebe Chen Feng Liu 
supported by the National Natural Science Foundation of China(No.62172309).
The evolution of lung lesions can be assessed by examining multiple CT screenings,which needs to align two CT images accurately.In this study,we propose a multi-stride and multi-resolution affine registration network,...
关键词：lung lesion affine registration multi-stride MULTI-RESOLUTION 
RKDG Methods with Multi-resolution WENO Limiters for Solving Steady-State Problems on Triangular Meshes
《Communications on Applied Mathematics and Computation》2024年第3期1575-1599,共25页Jun Zhu Chi-Wang Shu Jianxian Qiu 
supported by the NSFC Grant No.11872210 and Grant No.MCMS-I-0120G01;Chi-Wang Shu:Research is supported by the AFOSR Grant FA9550-20-1-0055 and the NSF Grant DMS-2010107;Jianxian Qiu:Research is supported by the NSFC Grant No.12071392.
In this paper, we design high-order Runge-Kutta discontinuous Galerkin (RKDG) methods with multi-resolution weighted essentially non-oscillatory (multi-resolution WENO) limiters to compute compressible steady-state pr...
关键词：RKDG method Steady-state problem Multi-resolution WENO limiter Triangular mesh Machine zero 
A Numerical Study of Riemann Problem Solutions for the Homogeneous One-Dimensional Shallow Water Equations
《Applied Mathematics》2024年第11期765-817,共53页Pavlos Stampolidis Maria Ch. Gousidou-Koutita 
The solution of the Riemann Problem (RP) for the one-dimensional (1D) non-linear Shallow Water Equations (SWEs) is known to produce four potential wave patterns for the scenario where the water depth is always positiv...
关键词：1D Shallow Water Equations Finite Volume WENO Schemes Multi-Resolution WENO Schemes Random Choice Method Riemann Problem 
Comprehensive study on fail-safe topological design method for 3D structures
《Acta Mechanica Sinica》2024年第6期87-99,共13页Hongxin Wang Yujun Liao Guilin Wen Liangliang Chen Jie Liu 
financially supported by the National Natural Science Foundation of China(Grant Nos.12172095,11832009,and 12302008);the Natural Science Foundation of Guangdong Province(Grant No.2023A1515011770);Guangzhou Science and Technology Planning Project(Grant Nos.202201010570,202201020239,202201020193,and 202201010399)。
Fail-safe topology optimization is valuable for ensuring that optimized structures remain operable even under damaged conditions.By selectively removing material stiffness in patches with a fixed shape,the complex phe...
关键词：Robust design Fail-safe structures Multi-resolution topology optimization Computational efficiency XFEM 
A novel multi-resolution network for the open-circuit faults diagnosis of automatic ramming drive system被引量：1
《Defence Technology（防务技术）》2024年第4期225-237,共13页Liuxuan Wei Linfang Qian Manyi Wang Minghao Tong Yilin Jiang Ming Li 
supported by the Natural Science Foundation of Jiangsu Province (Grant Nos. BK20210347)。
The open-circuit fault is one of the most common faults of the automatic ramming drive system(ARDS),and it can be categorized into the open-phase faults of Permanent Magnet Synchronous Motor(PMSM)and the open-circuit ...
关键词：Fault diagnosis Deep learning Multi-scale convolution Open-circuit Convolutional neural network 
Lightweight Multi-Resolution Network for Human Pose Estimation
《Computer Modeling in Engineering & Sciences》2024年第3期2239-2255,共17页Pengxin Li Rong Wang Wenjing Zhang Yinuo Liu Chenyue Xu 
the National Natural Science Foundation of China(Grant Number 62076246).
Human pose estimation aims to localize the body joints from image or video data.With the development of deeplearning,pose estimation has become a hot research topic in the field of computer vision.In recent years,huma...
关键词：LIGHTWEIGHT human pose estimation keypoint detection high resolution network 
Efficient Sparse-Grid Implementation of a Fifth-Order Multi-resolution WENO Scheme for Hyperbolic Equations
《Communications on Applied Mathematics and Computation》2023年第4期1339-1364,共26页Ernie Tsybulnik Xiaozhi Zhu Yong-Tao Zhang 
High-order accurate weighted essentially non-oscillatory(WENO)schemes are a class of broadly applied numerical methods for solving hyperbolic partial differential equations(PDEs).Due to highly nonlinear property of th...
关键词：Weighted essentially non-oscillatory(WENO)schemes Multi-resolution WENO schemes Sparse grids High spatial dimensions Hyperbolic partial differential equations(PDEs) 
Edge Detectors Based on Pauta Criterion with Application to Hybrid Compact-WENO Finite Difference Scheme
《Advances in Applied Mathematics and Mechanics》2023年第6期1379-1406,共28页Chunhua Zhang Zhen Gao Sa Ye Peng Li 
supported by the National Natural Science Foundation of China(No.11801383);Hebei Provincial Natural Science Foundation(No.A2020210047);supported by the National Natural Science Foundation of China(No.11871443);Shandong Provincial Qingchuang Science and Technology Project(No.2019KJI002).
In the last two decades,many edge detection methods have been developed and widely used in image processing for edge detection and the hybrid compactWENO finite difference(hybrid)schemes for solving the system of hype...
关键词：Edge detection Pauta criterion MULTI-RESOLUTION HYBRID 
A High Order Positivity-Preserving Discontinuous Galerkin Remapping Method Based on a Moving Mesh Solver for ALE Simulation of the Compressible Fluid Flow
《Communications in Computational Physics》2023年第10期1177-1214,共38页Xiaolu Gu Juan Cheng Chi-Wang Shu 
supported in part by NSFC grant 12031001;National Key R&D Program of China No.2023YFA1009003;supported in part by NSF grant DMS-2010107.
The arbitrary Lagrangian-Eulerian(ALE)method is widely used in the field of compressible multi-material and multi-phase flow problems.In order to implement the indirect ALE approach for the simulation of compressible ...
关键词：REMAPPING discontinuous Galerkin method arbitrary Lagrangian-Eulerian high order accuracy multi-resolution WENO limiter positivity-preserving 
An efficient multi-resolution SPH framework for multi-phase fluid-structure interactions被引量：1
《Science China(Physics,Mechanics & Astronomy)》2023年第10期92-113,共22页Chi Zhang Yujie Zhu Xiangyu Hu 
supported by the Deutsche Forschungsgemeinschaft(DFG)for their sponsorship of this research(Grant No.DFG HU1527/12-4);the Natural Science Foundation of Shaanxi Province(Grant No.2023-JC-QN-0052);the National Natural Science Foundation of China(Grant No.92152201)。
Applying different spatial and temporal resolutions for different sub-systems is an effective approach to increase computational efficiency for particle-based methods. However, it still has many challenges in terms of...
关键词：multi-resolution method smoothed particle hydrodynamics multi-phase flows multi-phase FSI 
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