基于DC-UNet卷积神经网络的强噪声压制方法

周慧, 孙成禹, 刘英昌, 蔡瑞乾

A method for strong noise suppression based on DC-UNet

ZHOU Hui, SUN Cheng-Yu, LIU Ying-Chang, CAI Rui-Qian

图14 比较50训练轮后的实际地震数据去噪结果及对应的F-K谱和去除的噪声 a—U-Net去噪结果;b—DC-UNet去噪结果;c—U-Net去噪结果的F-K谱;d—DC-UNet去噪结果的F-K谱;e—U-Net去除的噪声;f—DC-UNet去除的噪声

Fig.14 Compare the actual seismic data denoising results after the 50 training with the corresponding F-K spectrum and noise removal a—U-Net denoising results;b—DC-UNet denoising results;c—F-K spectrum of U-Net denoising results;d—F-K spectrum of DC-UNet denoising results;e—noise removed by U-Net;f—noise removed by DC-UNet