Method of seismic processing of the type comprising depth migration before addition
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United States of America Patent
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Aug 3, 2010
Grant Date -
Nov 13, 2008
app pub date -
Jun 8, 2007
filing date -
Jun 9, 2006
priority date (Note) -
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Abstract
A seismic processing method of the migration type, comprising the steps of:the downgoing (resp. upgoing) composite waves being calculated by a linear combination of downgoing (resp. upgoing) waves in which said downgoing (resp. upgoing) waves are weighted by the coefficients of a spatial modulation matrix which is a function of the positions of the shotpoints.
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