Wavefield reconstruction inversion (WRI) formulates a PDE-constrained optimization
problem to reduce cycle skipping in full-waveform inversion (FWI). WRI is often implemented …

Affected by the low-frequency seismic data missing and multiple parameters coupling,
elastic full waveform inversion (EFWI) is easy to fall into local minima. This letter attempts to …

Correctly interpreting phase events thanks to data processing techniques based on
correlation or deconvolution has been the focus of numerous studies in the field of high …

Full waveform inversion is often troubled by falling into a local minimum due to cycle-
skipping problem when missing low-frequency seismic data. According to the dynamics of …

Recently, we have developed a localized adaptive waveform inversion (LAWI) method to
tackle the cycle-skipping issue in velocity reconstruction through seismic waveform …

Full-waveform inversion (FWI), as a high-precision model building method, plays an
invaluable role in seismic exploration. The accuracy of conventional FWI is universally …

In anisotropic media, the compressional wave scattering phenomena is governed by several
parameters and can be simulated using a good kinematic approximation. How to retrieve …

Elastic full waveform inversion (EFWI) is essential for obtaining high-resolution multi-
parameter models. However, the conventional EFWI may suffer from severe cycle skipping …

Full-waveform inversion (FWI) has been considered one of the most promising approaches
to estimating high-resolution subsurface parameters, which takes advantage of the …

The envelope inversion (EI) is an effective method to recover low-wavenumber components,
which helps to produce a good initial model for full-waveform inversion (FWI). However …