Research Article

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

Table 1

The applications in field data: relative misfit function of L2- and W2-norm EWI, respectively.

Iteration numberRelative misfit function
L2-norm EWIW2-norm EWI

17.32 × 10−36.50 × 10−3
45.47 × 10−33.32 × 10−3
107.83 × 10−45.46 × 10−4
184.33 × 10−42.15 × 10−4
251.74 × 10−41.02 × 10−4