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13th Biennial International Conference Kochi 2020

Reflectivity Enhancement using Basis Pursuit Linear Programming.

Published in GEOHORIZONS - 2020

Sanket Smarak Panda*, Aurobinda Routray (IIT Kharagpur), Sanjai Kumar Singh, Rajeev Tandon, CS Bahuguna (GEOPIC,ONGC,Dehradun

Abstract


SLI has become a prominent tool to extract high resolution structural reflectivity and enhance the hidden thin layers. Generally BPI penalizes larger coefficients more than the smaller coefficients in the reflectivity series. This boosts the low amplitude coefficients and hence ghost layers are visible which are not actually present in the original seismic.

Keywords


Sparse Layer Inversion (SLI), Basis Pursuit Inversion (BPI), Linear Programming (LP)

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