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

<div>(a) CSG 50 from the marine seismic data: red dots denote the picked first-arrival travel times. (b) The inverted model of first-arrival travel time tomography.</div>

Shock and Vibration

fig7

Figure 7

Figure 7: Geometrical-Feature-Preserving Adjoint Tomography of Near-Surface Structure with Seismic Early Arrival 