Showing 101 - 120 results of 610 for search '"wavelet"', query time: 0.04s Refine Results
  1. 101
  2. 102

    Research on Mechanical Fault Diagnosis Scheme Based on Improved Wavelet Total Variation Denoising by Wentao He, Cancan Yi, Yourong Li, Han Xiao

    Published 2016-01-01
    “…Wavelet total variation (WATV) was recently developed based on the traditional wavelet analysis method, which combines the advantages of wavelet-domain sparsity and total variation (TV) regularization. …”
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    Article
  3. 103

    Deep learning for the classification of atrial fibrillation using wavelet transform-based visual images by Ling-Chun Sun, Chia-Chiang Lee, Hung-Yen Ke, Chih-Yuan Wei, Ke-Feng Lin, Shih-Sung Lin, Hsin Hsiu, Ping-Nan Chen

    Published 2025-01-01
    “…In recent diagnostic methodologies, Morse Continuous Wavelet Transform (MsCWT) is a feature extraction technique utilized to draw out distinctive attributes of ECG signals. …”
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    Article
  4. 104
  5. 105

    Estimasi Gender Berbasis Sidik Jari dengan Wavelet dan Support Vector Machine by Sri Suwarno, Aditya Wikan Mahastama

    Published 2024-10-01
    Subjects: “…gender, sidik jari, Haar wavelet, SVM…”
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    Article
  6. 106

    A Note on Directional Wavelet Transform: Distributional Boundary Values and Analytic Wavefront Sets by Felipe A. Apolonio, Daniel H. T. Franco, Fábio N. Fagundes

    Published 2012-01-01
    “…By using a particular class of directional wavelets (namely, the conical wavelets, which are wavelets strictly supported in a proper convex cone in the k-space of frequencies), in this paper, it is shown that a tempered distribution is obtained as a finite sum of boundary values of analytic functions arising from the complexification of the translational parameter of the wavelet transform. …”
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    Article
  7. 107

    A Wavelet-Based Correlation Analysis Framework to Study Cerebromuscular Activity in Essential Tremor by Yifan Zhao, Ramon C. Laguna, Yitian Zhao, Jimmy Jiang Liu, Xiongxiong He, John Yianni, Ptolemaios G. Sarrigiannis

    Published 2018-01-01
    “…This paper proposes a novel framework to address this challenge, including an estimation of the interaction strength using wavelet cross-spectrum and phase lag index while demonstrating the statistical significance of the findings. …”
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    Article
  8. 108
  9. 109

    Image Quality Assessment for Different Wavelet Compression Techniques in a Visual Communication Framework by Nuha A. S. Alwan, Zahir M. Hussain

    Published 2013-01-01
    “…Images with subband coding and threshold wavelet compression are transmitted over a Rayleigh communication channel with additive white Gaussian noise (AWGN), after quantization and 16-QAM modulation. …”
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    Article
  10. 110

    An Orthogonal Wavelet Transform-Based K-Nearest Neighbor Algorithm to Detect Faults in Bearings by Weipeng Li, Yan Cao, Lijuan Li, Siyu Hou

    Published 2022-01-01
    “…In this paper, an orthogonal wavelet transform K-nearest neighbor (OWTKNN) diagnosis method has been proposed. …”
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    Article
  11. 111

    Damage Identification and Performance Assessment of Regular and Irregular Buildings Using Wavelet Transform Energy by Mosbeh R. Kaloop, Jong Wan Hu

    Published 2016-01-01
    “…This study investigates a novelty wavelet application for damage detection of regular and irregular building structures under seismic load effects. …”
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    Article
  12. 112

    Mutual Information-Assisted Wavelet Function Selection for Enhanced Rolling Bearing Fault Diagnosis by Ruqiang Yan, Mengxiao Shan, Jianwei Cui, Yahui Wu

    Published 2015-01-01
    “…This paper presents an enhanced rolling bearing fault diagnosis approach, based on optimized wavelet packet transform (WPT) assisted with quantitative wavelet function selection. …”
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    Article
  13. 113

    Fuzzy Wavelet Neural Network with the Improved Levenberg–Marquardt Algorithm for the AC Servo System by Run-Min Hou, Di-Fen Shi, Qiang Gao, Yuan-Long Hou

    Published 2021-01-01
    “…In this study, a fuzzy wavelet neural network with the improved Levenberg–Marquardt algorithm (FWNN-LM) is proposed to conquer nonlinearity and uncertain disturbance problems in the AC servo system. …”
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    Article
  14. 114
  15. 115

    A Legendre Wavelet Spectral Collocation Method for Solving Oscillatory Initial Value Problems by A. Karimi Dizicheh, F. Ismail, M. Tavassoli Kajani, Mohammad Maleki

    Published 2013-01-01
    “…In the proposed method, we first extend the Legendre wavelet suitable for large intervals, and then the Legendre-Guass collocation points of the Legendre wavelet are derived. …”
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  16. 116

    Numerical Investigation of Fractional-Order Differential Equations via φ-Haar-Wavelet Method by F. M. Alharbi, A. M. Zidan, Muhammad Naeem, Rasool Shah, Kamsing Nonlaopon

    Published 2021-01-01
    “…Our approach is based on a new operational matrix of integration, namely, the φ-Haar-wavelet operational matrix of fractional integration. …”
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    Article
  17. 117

    Noise Suppression in ECG Signals through Efficient One-Step Wavelet Processing Techniques by E. Castillo, D. P. Morales, A. García, F. Martínez-Martí, L. Parrilla, A. J. Palma

    Published 2013-01-01
    “…This paper illustrates the application of the discrete wavelet transform (DWT) for wandering and noise suppression in electrocardiographic (ECG) signals. …”
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    Article
  18. 118

    A Hybrid Wavelet Transform Based Short-Term Wind Speed Forecasting Approach by Jujie Wang

    Published 2014-01-01
    “…In the first step of the approach, a wavelet transform technique (WTT) is used to decompose wind speed into an approximate scale and several detailed scales. …”
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    Article
  19. 119

    Robust Wavelet Estimation to Eliminate Simultaneously the Effects of Boundary Problems, Outliers, and Correlated Noise by Alsaidi M. Altaher, Mohd Tahir Ismail

    Published 2012-01-01
    “…Classical wavelet thresholding methods suffer from boundary problems caused by the application of the wavelet transformations to a finite signal. …”
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    Article
  20. 120

    Multi-Step-Ahead Forecasting Model for Monthly Anchovy Catches Based on Wavelet Analysis by Nibaldo Rodríguez, Claudio Cubillos, José-Miguel Rubio

    Published 2014-01-01
    “…In the first stage, the stationary wavelet transform is used to separate the raw time series into an annual component and an interannual component, whereas the periodicities of each component are obtained using the Morlet wavelet power spectrum. …”
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    Article