Seismic random noise separation and suppression based on improved variational mode decomposition via grey wolf optimization.

PLoS One · 2025 · PMC12412995 · PMID 40911575

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a decreasing trendno p-value reported

an increasing trendno p-value reported

The denoising results have been shown in Fig 4 , we can see that as the noise intensity decreases, the SNR and SSIM of the three seven comparison methods show an increasing trend and the RMSE illustrates a decreasing trend.

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