云南高校图书馆联盟文献共享服务平台- MULTIWAVELET

MULTIWAVELET: 作品数：21被引量：24H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：李三平张毓森更多>>; 相关机构：解放军理工大学更多>>; 相关期刊：《Journal of Electronics(China)》《Science China(Technological Sciences)》《Science China Chemistry》《Science China Mathematics》更多>>; 相关基金：国家自然科学基金国家教育部博士点基金广东省自然科学基金国家高技术研究发展计划更多>>

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

A new approach for solving fractional RL circuit model through quadratic Legendre multi-wavelets: 《International Journal of Mathematical Physics》2018年第1期9-17,共9页Narottam Singh Chauhan; The aim of present work is to obtain the approximate solution of fractional model for the electrical RL circuit by using quadratic Legendre multiwavelet method (QLMWM). The beauty of the paper is convergence theorem a...; 关键词：Electrical circuit FRACTIONAL differential equation QUADRATIC LEGENDRE MULTIWAVELET OPERATIONAL matrix of FRACTIONAL integration BLOCK pulse function

Multiwavelet Boundary Element Method for Cavities Admitting Many NURBS Patches被引量：2: 《Modeling and Numerical Simulation of Material Science》2016年第4期69-93,共25页Maharavo Randrianarivony; We consider the modeling and simulation by means of multiwavelets on many patches. Our focus is on molecular surfaces which are represented in the form of Solvent Excluded Surfaces that are featured by smooth blending...; 关键词：Wavelet Patch NURBS Connolly Modeling

Construction tight wavelet of two-direction frames: 《Frontiers of Mathematics in China》2014年第6期1293-1308,共16页Yan FENG Shouzhi YANG; Acknowledgements This work was supported by the National Natural Science Foundation of China （Grant No. 11071152）, the Natural Science Foundation of Guangdong Province （Grant No. $2011010004511） Education Department of Henan Province and the Science and Technology Research of （Grant No. 14B520045）.; We investigate the construction of two-direction tight wavelet frames First, a sufficient condition for a two-direction refinable function generating two-direction tight wavelet frames is derived. Second, a simple con...; 关键词：Two-direction refinable function two-direction tight wavelet frame two-direction quadrature mirror filter （TQMF） condition multiwavelet symmetry

Maximal-overlap adaptive multiwavelet for detecting transient vibration responses from dynastic signal of rotating machineries: 《Science China(Technological Sciences)》2014年第1期136-150,共15页HE ShuiLong ZI YanYang ZHAO ChenLu CHEN BinQiang WANG XiaoDong HE ZhengJia; supported by the National Natural Science Foundation of China(Grant No.51275384);the Key Project of National Natural Science Foundation of China(Grant No.51035007);the National Basic Research Program of China(Grant No.2009CB724405);the Specialized Research Fund for the Doctoral Program of Higher Education(Grant No.20110201130001); Vibration signal is an important prerequisite for mechanical fault detection. However, early stage defect of rotating machiner- ies is difficult to identify because their incipient energy is interfered with background...; 关键词：fault diagnosis maximal-overlap adaptive multiwavelet two-scale similarity transform symmetric lifting rotating machineries

Denoising of Medical Images Using Multiwavelet Transforms and Various Thresholding Techniques: 《Journal of Signal and Information Processing》2013年第1期24-32,共9页Abdullah Al Jumah Mohammed Gulam Ahamad Syed Amjad Ali; The problem of estimating an image corrupted by additive white Gaussian noise has been of interest for practical reasons. Non-linear denoising methods based on wavelets, have become popular but Multiwavelets outperfor...; 关键词：MULTIWAVELETS Noise THRESHOLDING Additive White Gaussian Noise SIGNAL-TO-NOISE Ratio Discrete MULTIWAVELET Transforms Chui Lian Symmetric Asymmetric MULTIWAVELET TRANSFORM Bi-Hermite MULTIWAVELET TRANSFORM Modified Universal THRESHOLDING

A new application of multiwavelets:Discrimination of marine algae taxonomic groups with emission-excitation matrix fluorescence被引量：1: 《Science China Chemistry》2013年第1期148-158,共11页ZHANG Cui SU RongGuo ZHANG ShanShan SONG ZhiJie WANG XiuLin; supported by National High-Tech Research and Development Program of China (863 Program) (2009AA063005);Natural Science Foundation of Shandong Province (ZR2009EM001);Natural Science Foundation of China (40976060); The 3D fluorescence discrimination of phytoplankton classes was investigated by SA4 multiwavelet,GHM multiwavelet,and coifman-2(coif2) wavelet analysis.Belonging to 35 genera of 7 major phytoplankton divisions in the ...; 关键词：phytoplankton fluorescence emission-excitation matrix spectra MULTIWAVELET wavelet DISCRIMINATE

Multiwavelet sampling theorem in Sobolev spaces: 《Science China Mathematics》2010年第12期3197-3214,共18页LI YouFa 1,2 & YANG ShouZhi 1, 1 Department of Mathematics, Shantou University, Shantou 515063, China 2 College of Mathematics and Information Sciences, Guangxi University, Nanning 530004, China; supported by National Natural Science Foundation of China (Grant No.11071152);Natural Science Foundation of Guangdong Province (Grant Nos. 05008289, 32038);the Doctoral Foundation of Guangdong Province (Grant No. 04300917); This paper is to establish the multiwavelet sampling theorem in Sobolev spaces. Sampling theorem plays a very important role in digital signal communication. The most classical sampling theorem is Shannon sampling the...; 关键词：SOBOLEV spaces refinable FUNCTION VECTORS dual MULTIWAVELET FRAMES delta FUNCTION sampling theorem

PARAMETRIZATION OF BALANCED MULTIWAVELET: 《Analysis in Theory and Applications》2010年第4期383-400,共18页Wei Guo Jiayi Jiang Lihong Qiao; This paper deals with the parametrization of balanced multiwavelets and different properties associated with them. We introduce the property balancing symmetry and orthogonal properties of multiwavelet and link these ...; 关键词：MULTIWAVELET balanced multiwavelet flip-symmetry the parametrization of balanced multiwavelets

Gearbox fault diagnosis of rolling mills using multiwavelet sliding window neighboring coefficient denoising and optimal blind deconvolution被引量：7: 《Science China(Technological Sciences)》2009年第10期2801-2809,共9页YUAN Jing HE ZhengJia ZI YanYang LIU Han; Supported by the Specialized Research Fund for the Doctoral Program of Higher Education (Grant No. 200806980011);National Natural Science Foundation of China (Grant No. 50875197); Fault diagnosis of rolling mills, especially the main drive gearbox, is of great importance to the high quality products and long-term safe operation. However, the useful fault information is usually submerged in heav...; 关键词：MULTIWAVELET DENOISING BLIND DECONVOLUTION GEARBOX fault diagnosis rolling MILL

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