Full waveform inversion (FWI) is a high-resolution seismic imaging technique that is based
on using the entire content of seismic traces for extracting physical parameters of the …

Computationally efficient 3-D frequency-domain full waveform inversion (FWI) is applied to
ocean-bottom cable data from the Valhall oil field in the visco-acoustic vertical transverse …

Viscoelastic full-waveform inversion is recognized as a challenging task for current
acquisition deployment at the crustal scale. We have developed an efficient formulation …

We investigate the use of low-rank approximations to reduce the cost of sparsedirect
multifrontal solvers. Among the different matrix representations that havebeen proposed to …

Wide-azimuth long-offset ocean bottom cable (OBC)/ocean bottom node surveys provide a
suitable framework to perform computationally efficient frequency-domain full-waveform …

Accurate and efficient modeling of seismic wavefields that accounts for both attenuation and
anisotropy is essential for further development of processing methods. Here, we present a …

Full-waveform inversion and reverse time migration rely on an efficient forward-modeling
approach. Current 3D large-scale frequency-domain implementations of these techniques …

The multi‐parameter full waveform inversion is an essential tool to estimate subsurface
anisotropic properties in a reservoir that may have complex geological behaviour requiring …

Abstract Full Waveform Inversion (FWI) aims at recovering the elastic parameters of the
Earth by matching recordings of the ground motion with the direct solution of the wave …

Efficient frequency-domain full-waveform inversion (FWI) of long-offset node data can be
designed with a few discrete frequencies, which lead to modest data volumes to be …