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基于U-Net网络的FWI地震低频恢复方法
王莉利1,2(), 杜功鑫1, 高新成3, 王宁4, 王维红4
FWI seismic low frequency recovery method based on the U-Net
WANG Li-Li1,2(), DU Gong-Xin1, GAO Xin-Cheng3, WANG Ning4, WANG Wei-Hong4

图6. 原始与补充低频数据道集图像对比
a—原始数据;b—缺失低频数据;c—预测低频数据;d—补充预测低频后的数据

Fig.6. Comparison of original and supplementary low frequency data gather images
a—original data;b—missing low frequency data;c—predicted low frequency data;d—supplementary data after low frequency prediction