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DMO by Fourier Transform 3 1
DMO by Integral Methods 4 1
DMO for DepthVariable Velocity 5 1
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3-D DMO algorithm Amplitude versus offset Annual SEG Meeting cable feathering Chapter CMP spacing CMP stacking computational constant constant-velocity DMO constant-velocity stacks corresponding crossline deﬁned depth-variable velocity Deregowski derived diffractions dip-decomposition method dip-dependent NMO Dip-moveout dipping reﬂections DMO by Fourier DMO ellipse DMO implementation DMO impulse response DMO processing DMO stack efﬁcient elliptical reﬂector equations 3-4 fast Fourier transform Gardner geophone Geophysical Hale's method half-offset horizontal reﬂection responses illustrated in Figure implies impulse recorded inline direction integral DMO method integral methods interpolation Jakubowicz's log-stretch trick mapping method for DMO midpoint migration operator modiﬁcations moveout NMO correction NMO time tn NMO velocity non-zero-offset oﬂset output traces prestack migration raypath reference slopes reﬂection point reﬂector dip reﬂector point dispersal Rocca rule of thumb sampling interval seismic data seismograms shift signiﬁcant source-receiver offset spatial aliasing stacking velocity steeply dipping transfomi velocity analysis wavenumber zero zero-offset data zero-offset reﬂection slope