Iterative deblending of simultaneous-source seismic data using seislet-domain shaping regularization |
hyper1,hypers
Figure 6. Numerically blended synthetic data (hyperbolic case). (a) Unblended data. (b) Blended data. |
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hyperdeblendedfft1,hyperdeblendedslet1,hyperdeblendedfxdecon1,hyperdifffft1,hyperdiffslet1,hyperdifffxdecon1,hypererrorfft1,hypererrorslet1,hypererrorfxdecon1
Figure 7. Deblending comparison for numerically blended synthetic data (hyperbolic case). (a) Deblended result using domain thresholding. (b) Deblended result using seislet-domain thresholding. (c) Deblended result using predictive filtering. (d) Blending noise corresponding to (a). (e) Blending noise corresponding to (b). (f) Blending noise corresponding to (c). (g) Estimation error corresponding to (a). (h) Estimation error corresponding to (b). (i) Estimation error corresponding to (c). |
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hypersnrsa
Figure 8. Diagrams of SNR for synthetic example (hyperbolic case). The "+" line corresponds to seislet-domain thresholding. The "o" line corresponds to domain thresholding. The "*" line corresponds to predictive filtering. |
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Iterative deblending of simultaneous-source seismic data using seislet-domain shaping regularization |