Cargando…

Seismic waveform tomography with shot-encoding using a restarted L-BFGS algorithm

In seismic waveform tomography, or full-waveform inversion (FWI), one effective strategy used to reduce the computational cost is shot-encoding, which encodes all shots randomly and sums them into one super shot to significantly reduce the number of wavefield simulations in the inversion. However, t...

Descripción completa

Detalles Bibliográficos
Autores principales: Rao, Ying, Wang, Yanghua
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5561214/
https://www.ncbi.nlm.nih.gov/pubmed/28819294
http://dx.doi.org/10.1038/s41598-017-09294-y