f Elimination of migration artifacts using the multiscale radon transform

Elimination Of Migration Artifacts Using The Multiscale Radon Transform Alexander Droujinine (Shell International Exploration & Production B. V.) Guido Baeten (Shell International Exploration & Production B. V.) Frans Kuiper (Shell International Exploration & Production B. V.) and Rob Wervelman (Nederlandse Aardolie Maatschappij (NAM)) SUMMARY____________________________________________________________ The suppression of high-amplitude migration artifacts (refractions prismatic waves etc.) from common image gathers (CIGs) represents an important part of the Kirchhoff PP PSDM workflow in complex terrains. Based on the characteristics of noise in the CIG domain using conventional Radon or FK filters has proved to be unsuccessful due to the offset limitation and illumination