Showing 121 - 140 results of 610 for search '"wavelet"', query time: 0.06s Refine Results
  1. 121

    Health Status Monitoring of Cuplock Scaffold Joint Connection Based on Wavelet Packet Analysis by Liuyu Zhang, Chenyu Wang, Gangbing Song

    Published 2015-01-01
    “…Wavelet packet analysis is applied to analyze the transmitted signal energy between two PZTs through cuplok connection. …”
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    Article
  2. 122

    Real-Time Ship Motion Prediction Based on Time Delay Wavelet Neural Network by Wenjun Zhang, Zhengjiang Liu

    Published 2014-01-01
    “…A wavelet neural network with time delay is proposed based on nonlinear autoregressive model with exogenous inputs (NARMAX) model, and the sensitivity method is applied in the selection of network inputs. …”
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    Article
  3. 123

    Separation of the Structure Signal by the Maximal Overlap Discrete Wavelet Transform and Fast Fourier Transform by Thanh Q. Nguyen

    Published 2021-01-01
    “…This paper proposes a method for separating the synthetic vibration signal into a structure’s discrete vibration and other extraneous vibrations using the maximal overlap discrete wavelet transform (MODWT) method combined with the method of fast Fourier transform (FFT). …”
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  4. 124

    Feature Extraction of Weak-Bearing Faults Based on Laplace Wavelet and Orthogonal Matching Pursuit by Lei Hou, Junxiao Zhao, Shiwei Dun, Yufeng Cai, Yang Yang, Junzhi Xu, Chuanzong Sun

    Published 2022-01-01
    “…First, the overcomplete and redundant Laplace wavelet dictionary is adopted to represent vibration signals in a sparse way. …”
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    Article
  5. 125

    A New Technique for Solving Neutral Delay Differential Equations Based on Euler Wavelets by Mutaz Mohammad, Alexander Trounev

    Published 2022-01-01
    “…An effective numerical scheme based on Euler wavelets is proposed for numerically solving a class of neutral delay differential equations. …”
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    Article
  6. 126
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  8. 128

    A Motion Image Pose Contour Extraction Method Based on B-Spline Wavelet by null Chen chen, Daohui Bi

    Published 2021-01-01
    “…In order to improve the accuracy of traditional motion image pose contour extraction and shorten the extraction time, a motion image pose contour extraction method based on B-spline wavelet is proposed. Moving images are acquired through the visual system, the information fusion process is used to perform statistical analysis on the images containing motion information, the location of the motion area is determined, convolutional neural network technology is used to preprocess the initial motion image pose contour, and B-spline wavelet theory is used. …”
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  9. 129
  10. 130

    Remote sensing image dehazing using a wavelet-based generative adversarial networks by Guangda Chen, Yanfei Jia, Yanjiang Yin, Shuaiwei Fu, Dejun Liu, Tenghao Wang

    Published 2025-01-01
    “…Initially, a dense residual block is designed to extract primary features. Subsequently, a wavelet transform block is designed to capture high and low-frequency features. …”
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    Article
  11. 131
  12. 132

    A Fusion Method of Gabor Wavelet Transform and Unsupervised Clustering Algorithms for Tissue Edge Detection by Burhan Ergen

    Published 2014-01-01
    “…This paper proposes two edge detection methods for medical images by integrating the advantages of Gabor wavelet transform (GWT) and unsupervised clustering algorithms. …”
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    Article
  13. 133
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  15. 135

    Numerical Solution of Time-Fractional Diffusion-Wave Equations via Chebyshev Wavelets Collocation Method by Fengying Zhou, Xiaoyong Xu

    Published 2017-01-01
    “…The second-kind Chebyshev wavelets collocation method is applied for solving a class of time-fractional diffusion-wave equation. …”
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    Article
  16. 136

    A Stochastic Wavelet Finite Element Method for 1D and 2D Structures Analysis by Xingwu Zhang, Xuefeng Chen, Zhibo Yang, Bing Li, Zhengjia He

    Published 2014-01-01
    “…A stochastic finite element method based on B-spline wavelet on the interval (BSWI-SFEM) is presented for static analysis of 1D and 2D structures in this paper. …”
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    Article
  17. 137

    Feedback Control Method Using Haar Wavelet Operational Matrices for Solving Optimal Control Problems by Waleeda Swaidan, Amran Hussin

    Published 2013-01-01
    “…We formulate some new Haar wavelet operational matrices in order to manipulate Haar wavelet series. …”
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    Article
  18. 138

    Research on Fault Feature Extraction Method of Rolling Bearing Based on NMD and Wavelet Threshold Denoising by Maohua Xiao, Kai Wen, Cunyi Zhang, Xiao Zhao, Weihua Wei, Dan Wu

    Published 2018-01-01
    “…At present, the proposed methods include wavelet transform, morphological filtering, empirical mode decomposition (EMD), and ensemble empirical mode decomposition (EEMD), which have obvious shortcomings. …”
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    Article
  19. 139

    Nonlinear Vibration Analysis of Tubing Strings in Underground Gas Storage Using Multiscale Wavelet Transform by Hang Yan, Yifei Yan, Xiangzhen Yan

    Published 2019-01-01
    “…In this paper, the nonlinear vibration analysis of tubing strings in underground gas storage using the multiscale wavelet transform has been studied. The vibration characteristics of strings in the steady gas injection process have been analyzed by numerical simulation. …”
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  20. 140

    MRI Reconstruction with Separate Magnitude and Phase Priors Based on Dual-Tree Complex Wavelet Transform by Wei He, Linman Zhao

    Published 2022-01-01
    “…We propose a new CS-based method based on dual-tree complex wavelet (DT CWT) sparsity, which is under the frame of the second class of CS-MRI. …”
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    Article