Seismic Random Noise Suppression Using Optimal ANFIS as an Adaptive Self-Tuning Filter and Wavelet Thresholding

Random noise attenuation plays a vital step in seismic signal processing. Numerous attenuation algorithms have been developed to separate and remove the random noise; nevertheless, they have failed to attain high precision. In this work, a hybrid framework based on an optimal adaptive neuro-fuzzy in...

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Main Authors: K. Geetha, Malaya Kumar Hota
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10472038/
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author K. Geetha
Malaya Kumar Hota
author_facet K. Geetha
Malaya Kumar Hota
author_sort K. Geetha
collection DOAJ
description Random noise attenuation plays a vital step in seismic signal processing. Numerous attenuation algorithms have been developed to separate and remove the random noise; nevertheless, they have failed to attain high precision. In this work, a hybrid framework based on an optimal adaptive neuro-fuzzy inference system (OANFIS) and a recent wavelet thresholding (WT), specifically OANFIS WT, is proposed to attenuate the random noise present in the seismic signals. In the suggested OANFIS WT method, the OANFIS extract the relevant seismic signal information from the contaminated signal using the premise and consequence parameters of ANFIS. These parameters are determined optimally using the Honey badger algorithm with mean square error value as an objective function. Here, OANFIS acts as an adaptive self-tuning filter that extracts the appropriate seismic signal information without any knowledge of the amount of noise in the contaminated signal. Therefore, some noise may be present in the output of OANFIS. Thus, the WT is applied to the extracted signal, with different values of the adjusting parameters in the thresholding function, to attenuate the noise effectually. Lastly, the experimental results on the synthetic and real seismic signals reveal that the proposed OANFIS WT method is more effective in reducing random noise and preserving relevant signal information than other contrastive methods.
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spelling doaj.art-92c5c11bd99f4ac982dcaa8f7182e2a62024-03-26T17:47:52ZengIEEEIEEE Access2169-35362024-01-0112395783958810.1109/ACCESS.2024.337714310472038Seismic Random Noise Suppression Using Optimal ANFIS as an Adaptive Self-Tuning Filter and Wavelet ThresholdingK. Geetha0https://orcid.org/0000-0002-3276-3657Malaya Kumar Hota1https://orcid.org/0000-0002-3669-1611Department of Communication Engineering, School of Electronics Engineering, Vellore Institute of Technology, Vellore, Tamil Nadu, IndiaDepartment of Communication Engineering, School of Electronics Engineering, Vellore Institute of Technology, Vellore, Tamil Nadu, IndiaRandom noise attenuation plays a vital step in seismic signal processing. Numerous attenuation algorithms have been developed to separate and remove the random noise; nevertheless, they have failed to attain high precision. In this work, a hybrid framework based on an optimal adaptive neuro-fuzzy inference system (OANFIS) and a recent wavelet thresholding (WT), specifically OANFIS WT, is proposed to attenuate the random noise present in the seismic signals. In the suggested OANFIS WT method, the OANFIS extract the relevant seismic signal information from the contaminated signal using the premise and consequence parameters of ANFIS. These parameters are determined optimally using the Honey badger algorithm with mean square error value as an objective function. Here, OANFIS acts as an adaptive self-tuning filter that extracts the appropriate seismic signal information without any knowledge of the amount of noise in the contaminated signal. Therefore, some noise may be present in the output of OANFIS. Thus, the WT is applied to the extracted signal, with different values of the adjusting parameters in the thresholding function, to attenuate the noise effectually. Lastly, the experimental results on the synthetic and real seismic signals reveal that the proposed OANFIS WT method is more effective in reducing random noise and preserving relevant signal information than other contrastive methods.https://ieeexplore.ieee.org/document/10472038/Adaptive noise cancellation (ANC)honey badger algorithm (HBA)optimal adaptive neuro-fuzzy inference system (OANFIS)random noiseseismic signalwavelet thresholding (WT)
spellingShingle K. Geetha
Malaya Kumar Hota
Seismic Random Noise Suppression Using Optimal ANFIS as an Adaptive Self-Tuning Filter and Wavelet Thresholding
IEEE Access
Adaptive noise cancellation (ANC)
honey badger algorithm (HBA)
optimal adaptive neuro-fuzzy inference system (OANFIS)
random noise
seismic signal
wavelet thresholding (WT)
title Seismic Random Noise Suppression Using Optimal ANFIS as an Adaptive Self-Tuning Filter and Wavelet Thresholding
title_full Seismic Random Noise Suppression Using Optimal ANFIS as an Adaptive Self-Tuning Filter and Wavelet Thresholding
title_fullStr Seismic Random Noise Suppression Using Optimal ANFIS as an Adaptive Self-Tuning Filter and Wavelet Thresholding
title_full_unstemmed Seismic Random Noise Suppression Using Optimal ANFIS as an Adaptive Self-Tuning Filter and Wavelet Thresholding
title_short Seismic Random Noise Suppression Using Optimal ANFIS as an Adaptive Self-Tuning Filter and Wavelet Thresholding
title_sort seismic random noise suppression using optimal anfis as an adaptive self tuning filter and wavelet thresholding
topic Adaptive noise cancellation (ANC)
honey badger algorithm (HBA)
optimal adaptive neuro-fuzzy inference system (OANFIS)
random noise
seismic signal
wavelet thresholding (WT)
url https://ieeexplore.ieee.org/document/10472038/
work_keys_str_mv AT kgeetha seismicrandomnoisesuppressionusingoptimalanfisasanadaptiveselftuningfilterandwaveletthresholding
AT malayakumarhota seismicrandomnoisesuppressionusingoptimalanfisasanadaptiveselftuningfilterandwaveletthresholding