Seismic data reconstruction method and device, electronic equipment and storage medium
According to the seismic data reconstruction method and device, the electronic equipment and the storage medium provided by the invention, the sampling matrix is determined based on the maximum cross-correlation value between the time sequences of the seismic data, and then the reconstruction model...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | According to the seismic data reconstruction method and device, the electronic equipment and the storage medium provided by the invention, the sampling matrix is determined based on the maximum cross-correlation value between the time sequences of the seismic data, and then the reconstruction model based on compressed sensing is constructed based on the sampling matrix and the random sampling value corresponding to the sampling point of the sampling matrix, so that the reconstruction accuracy of the seismic data is improved. And solving the reconstruction model by adopting an L0 regularization algorithm and an L1 regularization algorithm to obtain original seismic data, and then determining a seismic reflection coefficient model based on an optimization objective equation of L0 regularization to obtain target seismic data, thereby improving the resolution of the target seismic data so as to improve the recognition capability of the thin reservoir.
本申请提供的一种地震数据的重建方法、装置、电子设备及存储介质,通过基于所述地震数据的时间序列之间的最大互相关值确定采样矩阵, |
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