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deblending

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Deblending via sparse Stolt Transforms (Amr Ibrahim)

Blended data is deblended (separated) via sparse hyperbolic apex shited Radon transform that is efficiently implemented via Stolt migration/de-migration operators.

$$ J =  \| {\cal L} m - {d}\|_p^p + \mu \| m \|_q^q$$

Figure 1. Four velocity panels of the field data ASHRT model. The inversion used the parameters p = 1 and q = 1.

Figure 2.

A Ibrahim, MD Sacchi, 2015, Fast simultaneous seismic source separation using stolt migration and demigration operators, Geophysics External Link

deblending.1489280153.txt.gz · Last modified: 2017/03/12 01:55 by msacchi