Individual and joint inversions of shallow-seismic Rayleigh and love waves: full-waveform inversion versus random-objective waveform inversion

Y Pan, L Gao - Surveys in Geophysics, 2023 - Springer
Shallow-seismic full-waveform inversion (FWI) provides an effective way for the accurate
reconstruction of near-surface models. The common 2D shallow-seismic FWI inverts either …

Passive surface-wave waveform inversion for source-velocity joint imaging

C Zhou, J **a, F Cheng, J Pang, X Chen, H **ng… - Surveys in …, 2022 - Springer
Reliable dispersion measurement between two seismic stations is an essential basis of
surface wave imaging. Noise source directivity has become an inescapable obstacle and a …

Random‐objective waveform inversion of 3D‐9C shallow‐seismic field data

Y Pan, L Gao, T Bohlen - Journal of Geophysical Research …, 2021 - Wiley Online Library
Robustness and uncertainty estimation are two challenging topics in full‐waveform inversion
(FWI). To overcome these challenges, we present the methodology of random‐objective …

2-D multiparameter viscoelastic shallow-seismic full-waveform inversion: reconstruction tests and first field-data application

L Gao, Y Pan, T Bohlen - Geophysical Journal International, 2020 - academic.oup.com
D full-waveform inversion (FWI) of shallow-seismic wavefields has recently become a novel
way to reconstruct S-wave velocity models of the shallow subsurface with high vertical and …

Detection of karst voids at pile foundation by full-waveform inversion of single borehole sonic data

L Liu, Z Shi, GP Tsoflias, M Peng, Y Wang - Soil Dynamics and Earthquake …, 2022 - Elsevier
Drilled boreholes are commonly used to detect rock voids and fractures in underground
construction projects such as pile foundations, tunnel borings, and other near surface …

[HTML][HTML] Love wave full-waveform inversion for archaeogeophysics: From synthesis tests to a field case

J Guan, Y Li, R Ji, G Liu, Y Yan - Journal of Applied Geophysics, 2022 - Elsevier
High precision detection of the shallow-surface structure is of great significance to
geotechnical engineering and archaeological geophysical research. Surface wave Full …

Wavefield-separated full-waveform inversion of shallow-seismic Rayleigh waves

Y Hu, Y Pan, J **a - Pure and Applied Geophysics, 2022 - Springer
Shallow-seismic full-waveform inversion (FWI) is becoming increasingly popular for the
reconstruction of the shallow-subsurface model in near-surface geophysics. Because …

Progress and prospect of surface-wave imaging techniques in near-surface applications

W Limin, X Jianghai, L Yinhe, B Aifei - Reviews of Geophysics and …, 2022 - sjdz.org.cn
Elastic properties of near-surface materials and their effects on seismic wave propagation
are of fundamental interest in groundwater, engineering, and environmental studies. Shear …

Indirect joint petrophysical inversion of synthetic shallow-seismic and multi-offset ground-penetrating radar data

T Qin, T Bohlen, Y Pan - Geophysical Journal International, 2022 - academic.oup.com
Both full-waveform inversion (FWI) of shallow-seismic and ground-penetrating radar (GPR)
surface recordings have received particular attention in the past decade since they can …

Random objective waveform inversion of surface waves

Y Pan, L Gao - Geophysics, 2020 - library.seg.org
Full-waveform inversion (FWI) of surface waves is becoming increasingly popular among
shallow-seismic methods. Due to a huge amount of data and the high nonlinearity of the …