Showing 1 - 20 results of 81 for search 'integration time-frequency processing', query time: 0.18s Refine Results
  1. 1

    Time-frequency feature calculation of multi-stage audiovisual neural processing via electroencephalogram microstates by Yang Xi, Lu Zhang, Cunzhen Li, Xiaopeng Lv, Zhu Lan

    Published 2025-08-01
    “…We analyzed filtered EEG data across frequency bands to quantify microstate attributes (e.g., duration, occurrence, coverage, transition probabilities), deriving comprehensive time-frequency features. These features were then used to classify processing states with multiple machine learning models.ResultsDistinct, temporally continuous microstate sequences were identified characterizing attended versus unattended AV processing. …”
    Get full text
    Article
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7

    RETRACTED ARTICLE: Image Processing Algorithm for Mechanical Properties Testing of High-Temperature Materials Based on Time-Frequency Analysis by Dong Sun, Yong Wei

    Published 2023-12-01
    “…We, the Editor and Publisher of the Journal Of Experimental Nanoscience, have retracted the following article, which is part of the Special Issue titled Adaptive Nanotechnology for Environmental Sustainability:Dong Sun & Yong Wei (2023) Image processing algorithm for mechanical properties testing of hightemperature materials based on time‐frequency analysis, Journal of Experimental Nanoscience, 18:1, DOI: 10.1080/17458080.2023.2170357Following publication, concerns were raised about the peer review and decision‐making processes for this special issue.After an investigation by the Taylor & Francis Publishing Ethics & Integrity team, in full cooperation with the Editor‐in‐Chief, it was confirmed that the article was not reviewed appropriately, in line with the Journal’s peer review standards and policy.As the stringency of the peer review process is core to the integrity of the publication process, the Editor and Publisher have decided to retract the article. …”
    Get full text
    Article
  8. 8

    Time-frequency analysis and autoencoder approach for network traffic anomaly detection by Ruchira Purohit, Satish Kumar, Sameer Sayyad, Ketan Kotecha

    Published 2025-06-01
    “…It conducts time- frequency analysis of pre-processed network traffic data such as packet size and duration, extracting meaningful features fed into an autoencoder. …”
    Get full text
    Article
  9. 9

    CLASSIFICATION OF AUDIO SOURCE CHANNELS USING TIME-FREQUENCY ANALYSIS AND DECISION TREE CLASSIFIER by Sagir Lawan, Ashraf A. Ahmad, Amina Jibril, Idrisu Mohammed, Kulu Ahmad Amalo

    Published 2025-04-01
    “…This study highlights the effectiveness of the advanced time-frequency analysis techniques CKD and MDD in improving audio source separation and their potential for real-time audio processing applications. …”
    Get full text
    Article
  10. 10
  11. 11

    YConvFormer: A Lightweight and Robust Transformer for Gearbox Fault Diagnosis with Time–Frequency Fusion by Yihang Peng, Jianjie Zhang, Songpeng Liu, Mingyang Zhang, Yichen Guo

    Published 2025-08-01
    “…A novel, lightweight, and robust diagnostic network, YConvFormer, is proposed. Firstly, a time–frequency joint input channel is introduced, which integrates time-domain waveforms and frequency-domain spectrums at the input layer. …”
    Get full text
    Article
  12. 12
  13. 13

    Time-frequency analysis of financial stress and global commodities prices: Insights from wavelet-based approaches by Mohammed Armah, Godfred Amewu, Ahmed Bossman

    Published 2022-12-01
    “…We examine the time-frequency lead–lag relationships and the degree of integration between the US financial stress index and global commodity prices (i.e., oil, gold, silver, and cocoa) with data covering over 47 decades (January 1975 to December 2021). …”
    Get full text
    Article
  14. 14

    Bridge Damage Identification Using Time-Varying Filtering-Based Empirical Mode Decomposition and Pre-Trained Convolutional Neural Networks by Shenghuan Zeng, Jian Cui, Ding Luo, Naiwei Lu

    Published 2025-08-01
    “…This study presents a bridge damage identification framework integrating time-varying filtering-based empirical mode decomposition (TVFEMD) with pre-trained convolutional neural networks (CNNs). …”
    Get full text
    Article
  15. 15

    Group feature calibration for sound event detection by Yanzhen Ren, Wuyang Liu, Chenyu Liu, Tingting Zhu

    Published 2025-06-01
    “…Abstract Sound Event Detection (SED) is a pivotal task in audio signal processing with widespread applications, requiring the classification and temporal localization of sound events. …”
    Get full text
    Article
  16. 16
  17. 17

    Non-Invasive Localization of Epileptogenic Zone in Drug-Resistant Epilepsy Based on Time–Frequency Analysis and VGG Convolutional Neural Network by Yaqing Liu, Yalin Wang, Tiancheng Wang

    Published 2025-04-01
    “…This study constructed a non-invasive epilepsy localization method, integrating sLORETA source imaging, time–frequency analysis, and Visual Geometry Group (VGG-16) deep learning. …”
    Get full text
    Article
  18. 18
  19. 19
  20. 20