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Modelling with zero offset
Examples of migration
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2-D Fourier transform 3-D migration aliasing noise amplitude approximation Bancroft Claerbout complex computed constant velocity Conv datum defined depth conversion depth migration diffraction shape dip limit dip moveout dipping event EAEG Eikonal equation energy filter finite difference FK migration FK transform frequency domain Fresnel zone Geophys Geophysics Geophysics Geophysics horizontal hyperbola hyperboloid illustrated in Figure image ray increment input section input trace interpolation interval velocities inversion Kirchhoff migration lateral velocity Leading Edge linear linear interpolation maximum frequency migrated section migration algorithms migration velocities Nyquist Nyquist frequency Oct Oct Oct offset output phase shift prestack migration Prosp pseudo depth ray tracing raypath reflection RMS velocities samples scatter point SEG Nat seismic data seismic section semicircles Snell's law solution source and receiver stacking velocities surface traveltime velocity analysis vertical wave equation wavefront zero-offset