Search Results - ((((signal processing) OR (pre processing))) OR (data processing))

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  1. 1
    Implementation of moving average technique in data mining for signal pre-processing in electronic nose system

    Implementation of moving average technique in data mining for signal pre-processing in electronic nose system by Mohamad Yusof, Umi Kalsom, Che Soh, Azura, Ishak, Asnor Juraiza, Hassan, Mohd Khair, Khamis, Shamsul

    Published 2015
    “…Therefore, the moving average technique was applied for smoothing signal and data reduction in pre-processing stage for development of electronic nose system in this study.…”
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  2. 2
    A Simplified GUI for EEG Acquisition and Signal Pre-Processing

    A Simplified GUI for EEG Acquisition and Signal Pre-Processing by Woon , Tian Lok

    Published 2016
    “…As a result, a MATLAB GUI has been implemented that can get raw data from the EEG headset to perform pre-processing of the signal. …”
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  3. 3
    Signal Processing Strategies in FT-NIR and FTIR Spectra of Palm Oils

    Signal Processing Strategies in FT-NIR and FTIR Spectra of Palm Oils by Rasaruddin, N.F, Hasan, M.N, Jaafar, M.Z, Mohd Ruah, M.E.N, Sim, S. F.

    Published 2014
    “…From the result, the use of different data pre-processing provides different quality of prediction model. …”
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  4. 4
    Agarwood classification based on odor profile using intelligent signal processing technique / Muhammad Sharfi Najib

    Agarwood classification based on odor profile using intelligent signal processing technique / Muhammad Sharfi Najib by Najib, Muhammad Sharfi

    Published 2014
    “…The variation of patterns that has been visualized has been marked as different group samples. From 32 data sensor arrays, several significant data sensor array have been pre-processed using principal component analysis (PCA) as data reduction process. …”
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  5. 5
    Agarwood classification based on odor profile using intelligent signal processing technique

    Agarwood classification based on odor profile using intelligent signal processing technique by M. S., Najib

    Published 2012
    “…The variation of patterns that has been visualized has been marked as different group samples. From 32 data sensor arrays, several significant data sensor array have been pre-processed using principal component analysis (PCA) as data reduction process. …”
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  6. 6
    Engine diagnosis system for automative industry

    Engine diagnosis system for automative industry by Sazali, Yaacob

    Published 2009
    “…This permit the sound intensity level with its corresponding frequency obtained from the frequency power spectrum. These data will go through a pre-processing stage. The noise signature is obtained by applying two different methods of pre-processing, frequency spectrum analysis method and the Principal Component Analysis method. …”
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  7. 7
    Improvement of Cepstrum Analysis for the Purpose to Detect Leak, Feature and Its Location in Water Distribution System based on Pressure Transient Analysis / Hanafi.M.Yusop ...[et al.]

    Improvement of Cepstrum Analysis for the Purpose to Detect Leak, Feature and Its Location in Water Distribution System based on Pressure Transient Analysis / Hanafi.M.Yusop ...[et... by M.Yusop, Hanafi, Ghazali, M.F., M.Yusof, M.F., W.Hamat, W.S.

    Published 2019
    “…Therefore, PCA and DWT were recommended as data pre-processing methods to improve cepstrum analysis result.…”
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  8. 8
    Implementation of welch pre-processing in SVM algorithm for improved accuracy on EEG data

    Implementation of welch pre-processing in SVM algorithm for improved accuracy on EEG data by Hariyady Hariyady, Ag Asri Ag Ibrahim, Jason Teo, Muhammad Balya Firjaun Barlaman, Muhammad Aulanas Bitaqwa, Azhana Ahmad, Fouziah Md Yassin, Carolyn Salimun, Ng, Giap Weng

    Published 2024
    “…The results of this study highlight the effectiveness of SVM with Welch pre-processing in enhancing the accuracy of emotion recognition based on EEG data. …”
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  9. 9
    MATLAB-based vibration signal processing for fault diagnosis

    MATLAB-based vibration signal processing for fault diagnosis by Motakabber, S M A, Hoque, Md Mominul, Islam, Md Rafiqul, Ihsan, Sany Izan, Islam, Gazi Zahirul, Zahirul Alam, A H M

    Published 2023
    “…This paper presents a method for analyzing motor vibration data using MATLAB. The method first pre-processes the vibration data to remove noise and baseline wander. …”
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  10. 10
    Intelligent Sensor Data Pre-processing Using Continuous Restricted Boltzmann Machine

    Intelligent Sensor Data Pre-processing Using Continuous Restricted Boltzmann Machine by Suhaimi, Emil Zaidan

    Published 2007
    “…This solution must be able to process continuous-time, analogue sensor signals directly. …”
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  11. 11
    Improvement of Cepstrum Analysis for the Purpose to Detect Leak, Feature and Its Location in Water Distribution System based on Pressure Transient Analysis

    Improvement of Cepstrum Analysis for the Purpose to Detect Leak, Feature and Its Location in Water Distribution System based on Pressure Transient Analysis by Hanafi, M. Yusop, M. F., Ghazali, M. F. M., Yusof, Wan Sofian, Wan Hamat

    Published 2017
    “…Since in the real test, the originality and pure data are hard to be captured due to noise generated from environment and the noise level ratio is very low, pre-processing method as a filtering technique is implemented to analyse the real signal before the signal goes through cepstrum analysis as post-processing method. …”
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  12. 12
    Pre-processing of input features using LPC and warping process

    Pre-processing of input features using LPC and warping process by Sudirman, Rubita, Sh-Hussain, Salleh, Ming, Ting Chee

    Published 2005
    “…This paper presents pre-processing of input features to artificial neural network (NN). …”
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  13. 13
    Motor imaginary-based brain machine interface design using programmable logic controllers for the disabled

    Motor imaginary-based brain machine interface design using programmable logic controllers for the disabled by Jeyabalan, V., Samraj, A., Loo, C.K.

    Published 2010
    “…The EEG signals were pre-processed by means of adaptive recursive band-pass filtrations (ARBF) and classified using simplified fuzzy adaptive resonance theory mapping (ARTMAP) in which the classified signals are then translated into control signals used for machine control via the PLC. …”
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  14. 14
    Emotional profiling through supervised machine learning of interrupted EEG interpolation

    Emotional profiling through supervised machine learning of interrupted EEG interpolation by Yaacob, Hamwira Sakti, Omar, Hazim, Handayani, Dini, Hassan, Raini

    Published 2019
    “…It has been reported that the construction of emotion profiling models using supervised machine learning involves data acquisition, signal pre-processing, feature extraction and classification. …”
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  15. 15
    Fault Detection for Automotive Coil Spring Using Signal Processing Analysis

    Fault Detection for Automotive Coil Spring Using Signal Processing Analysis by Alam, Mohammad Khurshed, M. H., Mohammed Faozi, A. R., Yusoff, M. Z., Zainol, Z., Khalil

    Published 2022
    “…Output data for both healthy and faulted springs (pre-inserted cracked) were processed and compared using signal processing analysis. …”
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  16. 16
    Time Lapse (4d) Seismic Signal Detectability Improvement Using Co-Processing Technique On Carbonate Reservoirs

    Time Lapse (4d) Seismic Signal Detectability Improvement Using Co-Processing Technique On Carbonate Reservoirs by Mohamed Mahgoub, Mohamed Abdelghany

    Published 2023
    “…In this study, the 4D seismic co-processing for the three case studies differs from the input data, whether it starts from the seismic field data or from different pre-processing and deconvolution, or whether it starts after the same deconvolution on base and monitor seismic surveys.…”
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  17. 17
    ANALYSIS OF BIOSENSOR PHYSIOLOGICAL SIGNALS FOR ASSESSMENT OF NEUROLOGICAL STATUS

    ANALYSIS OF BIOSENSOR PHYSIOLOGICAL SIGNALS FOR ASSESSMENT OF NEUROLOGICAL STATUS by QIAN XIN, SOONG

    Published 2018
    “…In this project, we analyze and develop a technique to classify the neurological status based on the biosensor signals. The data collected is pre-processed to ensure that the physical value is converted back to the original values for us to analyze the signal output of the biosensor signals. …”
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  18. 18
    Design a neurofeedback system with incorporated real time EOG artifact removal

    Design a neurofeedback system with incorporated real time EOG artifact removal by Ho, Jun Leong

    Published 2022
    “…The artifact removal is one of the pre-processing steps in the BCI system that removes the unwanted noise from the raw EEG signals. …”
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  19. 19
    Predicting battery health for energy storage and electric vehicles systems by integrating EMD signal processing and machine learning

    Predicting battery health for energy storage and electric vehicles systems by integrating EMD signal processing and machine learning by Sofiuddin, Hafiz, Mat Yusoh, Mohd Abdul Talib, Naidu, Kanendra, Nur Aina Fatini

    Published 2025
    “…This research establishes the two-stage SVM_EMD framework as a robust, low-complexity, and highly effective solution for enhancing the reliability and longevity of batteries in real-world applications, underscoring the vital importance of dedicated signal pre-processing in battery prognostics.…”
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  20. 20
    The classification of heartbeat PCG signals via transfer learning

    The classification of heartbeat PCG signals via transfer learning by Almanifi, Omair Rashed Abdul Wareth, Mohd Azraai, Mohd Razman, Musa, Rabiu Muazu, Ahmad Fakhri, Ab. Nasir, Muhammad Yusri, Ismail, Anwar, P. P. Abdul Majeed

    Published 2021
    “…The data was processed, and the features were extracted using Spectrogram signal representation. …”
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