Early arrival waveform inversion using data uncertainties and matching filters with application to near-surface seismic refraction data

A Cai, CA Zelt - Geophysics, 2022 - library.seg.org
We develop an early arrival waveform inversion (EAWI) technique for high-resolution near-
surface velocity estimation by iteratively updating the P-wave velocity model to minimize the …

Advances in Seismic Time-Domain Early-Arrival Waveform Inversion and Deep-Learning-Based Surface Wave Tomography

A Cai - 2022 - search.proquest.com
There are three main contributions in this thesis. For near-surface velocity estimation, I
develop a robust time-domain early-arrival waveform inversion (REWI) method using data …