Two-Dimensional Seismic Signal Denoising Based on Controlled Interference <italic>K</italic>-Means Sequential Generalized Algorithm

Zhenjie Feng; Huan Zhang; Cheng Zhang

doi:10.3788/LOP56.031501

Laser & Optoelectronics Progress, Volume. 56, Issue 3, 031501(2019)

Two-Dimensional Seismic Signal Denoising Based on Controlled Interference K-Means Sequential Generalized Algorithm

Zhenjie Feng^1、*, Huan Zhang², and Cheng Zhang²

Author Affiliations

¹ School of Computer and Information Engineering, Anyang Normal University, Anyang, Henan 455000, China

² School of Electronics and Information Engineering, Hebei University of Technology, Tianjin 300401, China

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Figures & Tables(9)

Fig. 1. Denoising marine seismic signal with SGK and C-SGK. (a) Original signal; (b) adding random noise; (c) denoising with SGK; (d) denoising with C-SGK

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Fig. 2. Number of noisy atoms changing with σ

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Fig. 3. Value of MSD changing with σ

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Fig. 4. Denoising marine seismic signal with SGK and C-SGK. (a)Original signal; (b) adding random noise; (c) denoising with SGK; (d) denoising with C-SGK

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Fig. 5. Comparison of base functions. (a) SGK dictionary; (b) C-SGK dictionary

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Fig. 6. Value of MSD changing with σ

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Fig. 7. Number of noisy atoms changing with σ

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Table 1. Effect of different denoising methods to marine seismic signals
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Table 1. Effect of different denoising methods to marine seismic signals
Method σ P_SNR M_SE S_SIM Time /s
SGK 10 34.81113 4.634297 0.810236 3.89178
C-SGK 10 34.82361 4.627642 0.811351 3.863874

Table 2. Effect of different denoising methods to marine seismic signals
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Table 2. Effect of different denoising methods to marine seismic signals
Method σ P_SNR M_SE S_SIM Time /s
SGK 200 5.7582 131.4107 0.8347 70.14172
C-SGK 200 5.7646 131.3136 0.835 68.61239

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Zhenjie Feng, Huan Zhang, Cheng Zhang. Two-Dimensional Seismic Signal Denoising Based on Controlled Interference K-Means Sequential Generalized Algorithm[J]. Laser & Optoelectronics Progress, 2019, 56(3): 031501

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