MULTIRESOLUTION

作品数：79被引量：99H指数：5
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Prediction of carbonate permeability from multiresolution CT scans and deep learning
《Applied Geophysics》2024年第4期805-819,881,共16页Zhang Lin Chen Guang-dong Ba Jing JoséM.Carcione Xu Wen-hao Fang Zhi-jian 
The low-resolution CT scan images obtained from drill core generally struggle with problems such as insufficient pore structure information and incomplete image details.Consequently,predicting the permeability of hete...
关键词：CT scans deep learning CARBONATE PERMEABILITY 
On the Use of Monotonicity-Preserving Interpolatory Techniques in Multilevel Schemes for Balance Laws
《Communications on Applied Mathematics and Computation》2024年第2期1319-1341,共23页Antonio Baeza Rosa Donat Anna Martinez-Gavara 
supported by Grant PID2020-117211GB-I00;funded by MCIN/AEI/10.13039/501100011033;by Grant CIAICO/2021/227;funded by the Generalitat Valenciana;supported by the Ministerio de Ciencia e Innovacion of Spain(Grant Ref.PID2021-125709OB-C21);funded by MCIN/AEI/10.13039/501100011033/FEDER,UE;by the Generalitat Valenciana(CIAICO/2021/224).
Cost-effective multilevel techniques for homogeneous hyperbolic conservation laws are very successful in reducing the computational cost associated to high resolution shock capturing numerical schemes.Because they do ...
关键词：Hyperbolic balance laws Well-balanced schemes Multilevel schemes Harten's multiresolution 
Multiresolution and multimaterial topology optimization of fail-safe structures under B-spline spaces
《Frontiers of Mechanical Engineering》2023年第4期149-163,共15页Yingjun WANG Zhenbiao GUO Jianghong YANG Xinqing LI 
the National Natural Science Foundation of China(Grant No.52075184);the Open-funding Project of State Key Laboratory of Digital Manufacturing Equipment and Technology(Huazhong University of Science and Technology),China(Grant No.DMETKF2021020).
This study proposes a B-spline-based multiresolution and multimaterial topology optimization(TO)design method for fail-safe structures(FSSs),aiming to achieve efficient and lightweight structural design while ensuring...
关键词：MULTIRESOLUTION multimaterial topology optimization fail-safe structure B-SPLINE 
Time-frequency multiresolution of fault-generated transient signals in transmission lines using a morphological filter被引量：2
《Protection and Control of Modern Power Systems》2023年第2期85-98,共14页Juan Carlos Quispe John Morales Eduardo Orduna Carlo Liebermann Michael Bruhns Peter Schegner 
German academic exchange service(DAAD)and CONICET.
The ongoing transformation of electrical power systems highlights the weaknesses of the protection schemes of traditional devices because they are designed and configured according to traditional characteristics of th...
关键词：Digital filter High frequency Mathematical morphology Time–frequency Traveling waves 
Multiresolution method for bending of plates with complex shapes
《Applied Mathematics and Mechanics(English Edition)》2023年第4期561-582,共22页Jizeng WANG Yonggu FENG Cong XU Xiaojing LIU Youhe ZHOU 
Project supported by the National Natural Science Foundation of China(No.11925204);the 111 Project(No.B14044)。
A high-accuracy multiresolution method is proposed to solve mechanics problems subject to complex shapes or irregular domains.To realize this method,we design a new wavelet basis function,by which we construct a fifth...
关键词：MULTIRESOLUTION generalized Coiflet wavelet integral collocation method irregular domain complex shape high accuracy plate bending 
High Efficiency Crypto-Watermarking System Based on Clifford-Multiwavelet for 3D Meshes Security
《Computers, Materials & Continua》2022年第11期4329-4347,共19页Wajdi Elhamzi Malika Jallouli Yassine Bouteraa 
This research work was funded by the Deputyship for Research&Innovation,Ministry of Education in Saudi Arabia through the project number(IF-PSAU-2021/01/17567)。
Since 3D mesh security has become intellectual property,3D watermarking algorithms have continued to appear to secure 3D meshes shared by remote users and saved in distant multimedia databases.The novelty of our appro...
关键词：Digital watermarking Clifford-multiwavelet transform Multiwavelet entropy LSB method RSA algorithm RSA algorithm Turbocode 3D multiresolution meshes 
Wavelet multiresolution interpolation Galerkin method for nonlinear boundary value problems with localized steep gradients
《Applied Mathematics and Mechanics(English Edition)》2022年第6期863-882,共20页Xiaojing LIU Youhe ZHOU Jizeng WANG 
supported by the National Natural Science Foundation of China(Nos.12172154 and 11925204);the 111 Project of China(No.B14044);the National Key Project of China(No.GJXM92579)。
The wavelet multiresolution interpolation for continuous functions defined on a finite interval is developed in this study by using a simple alternative of transformation matrix.The wavelet multiresolution interpolati...
关键词：wavelet multiresolution interpolation transcendental nonlinearity localized steep gradient singularly perturbed boundary value problem Troesch’s problem 
An Adaptive Multiresolution Ultra-weak Discontinuous Galerkin Method for Nonlinear Schrödinger Equations被引量：1
《Communications on Applied Mathematics and Computation》2022年第1期60-83,共24页Zhanjing Tao Juntao Huang Yuan Liu Wei Guo Yingda Cheng 
Funding Y.Liu:Research supported in part by a grant from the Simons Foundation(426993,Yuan Liu);W.Guo:Research is supported by NSF grant DMS-1830838;Y.Cheng:Research is supported by NSF grants DMS-1453661 and DMS-1720023;Z.Tao:Research is supported by NSFC Grant 12001231.
This paper develops a high-order adaptive scheme for solving nonlinear Schrödinger equa-tions.The solutions to such equations often exhibit solitary wave and local structures,which make adaptivity essential in improvi...
关键词：MULTIRESOLUTION Sparse grid Ultra-weak discontinuous Galerkin method Schrödinger equation Adaptivity 
A Wavelet-Free Approach for Multiresolution-Based Grid Adaptation for Conservation Laws
《Communications on Applied Mathematics and Computation》2022年第1期108-142,共35页Nils Gerhard Siegfried Müller Aleksey Sikstel 
In recent years the concept of multiresolution-based adaptive discontinuous Galerkin(DG)schemes for hyperbolic conservation laws has been developed.The key idea is to perform a multiresolution analysis of the DG solut...
关键词：Discontinuous Galerkin Grid adaptivity MULTIWAVELETS Multiresolution analysis Conservation laws 
Secure Watermarking Scheme for Color DICOM Images in Telemedicine Applications被引量：1
《Computers, Materials & Continua》2022年第2期2525-2542,共18页Kamred Udham Singh Hatem Salem Abu-Hamatta Abhishek Kumar Achintya Singhal Mamoon Rashid A.K.Bashir 
Teleradiology plays a vital role in the medical field,which permits transmitting medical and imaging data over a communication network.It ensures data reliability and provides convenient communication for clinical int...
关键词：Digital imaging MEDICINE MULTIRESOLUTION medical image WATERMARKING 
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