Preliminary Investigation of Wavefield Depth Extrapolation by Two-Way Wave Equations

Figure 10

2D SEG/EAGE post stack imaging on the smoothed version of the velocity model. (a) Velocity model obtained by blurring the original model; (b) local background velocity for migration by the two-way beamlet propagator; (c) migrated image using the background velocity in (b).

(a)

(b)

(c)