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clean,linear
Figure 6. Synthetic data example for testing. (a) Clean data. (b) Noisy data (SNR=-4.725). |
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linear-fxemd0,linear-fxmssa0,linear-fxemdmssa0,linear-fxemd-noise0,linear-fxmssa-noise0,linear-fxemdmssa-noise0
Figure 7. Comparison of denoising effects. (a) Denoised using ![]() ![]() |
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traces
Figure 8. Amplitude comparison for the 25th trace of the linear example. |
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hyper-clean,hyper
Figure 9. Synthetic data example for testing. (a) Clean data. (b) Noisy data (SNR=3.439). |
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hyper-fxemd0,hyper-fxmssa0,hyper-fxemdmssa0,hyper-fxemd-noise0,hyper-fxmssa-noise0,hyper-fxemdmssa-noise0
Figure 10. Comparison of denoising effects. (a) Denoised using ![]() ![]() |
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hyper-traces
Figure 11. Amplitude comparison for the 15th trace of the hyperbolic example. |
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pp
Figure 12. Field data example for testing. |
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pp-fxemd,pp-fxemd-noise0,pp-fxmssa,pp-fxmssa-noise0,pp-fxemdmssa,pp-fxemdmssa-noise0
Figure 13. Comparison of denoising effects. (a) Denoised using ![]() ![]() |
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pp-mssa-zoom,pp-emdmssa-zoom,pp-emd-zoom,pp-emdmssa-zoom1
Figure 14. Comparison of zoomed sections. (a) & (b): comparison for frame box A in Figure 13. (c) & (d): comparison for frame box B in Figure 13. |
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![]() | Random noise attenuation by a selective hybrid approach using f-x empirical mode decomposition | ![]() |
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