Memory-efficient frequency-domain Gauss-Newton method for wave-equation first-arrival traveltime inversion

Wang, JH; Dong, LG

Dong, LG (corresponding author), Tongji Univ, Sch Ocean & Earth Sci, Shanghai 200092, Peoples R China.; Dong, LG (corresponding author), Tongji Univ, State Key Lab Marine Geol, Shanghai 200092, Peoples R China.

NEAR SURFACE GEOPHYSICS, 2021; 19 (4): 415

Abstract

Wave-equation traveltime inversion (WTI) can be used to automatically obtain a background near-surface velocity model (NSM), which overcomes the high-......

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