Research Article

Geometrical-Feature-Preserving Adjoint Tomography of Near-Surface Structure with Seismic Early Arrival

Figure 2

Comparison of the behavior of adjoint source and objective function for L2‐norm and W2‐norm. (a) Synthetic waveform: g and observed waveform: f, (b) the adjoint source of L2‐norm, (c) the adjoint source of W2‐norm, (d) L2‐norm misfit, and (e) W2‐norm misfit.
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