Skip to content

zzar43/FWI_multi_priori

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

6 Commits
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

Full waveform inversion with multiple a priori information

This repo provides the code for FWI with multiple a priori information. For more information, please refer to the Ph.D. thesis: https://prism.ucalgary.ca/handle/1880/113148

  • The Gradient projection methods with inexact projection is provided in Chapter 5.
  • For application in FWI please refer to Chapter 6.

Installation

git clone https://github.com/zzar43/FWI_multi_priori

How to use

An Overthrust test data is saved in the folder ``model_data''.

Forward modelling with the true model (parallel computing with 2 workers):

julia -p 2 make_data.jl

The received signal generated with true model are saved in the folder ``temp_data''.

Perform full waveform inversion with the L-BFGS method:

julia -p 2 l-BFGS.jl

Perform full waveform inversion with the proposed optimization method:

julia -p 2 l-BFGS_CFP.jl

The inverse results for each iterations are saved in the folder ``temp_data''.

Demo

Crosswell model

Overthrust model

About

No description, website, or topics provided.

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published