vkazei

fastFWI

Simple frequency domain full-waveform inversion (FWI) regularized by Sobolev space norm

deeplogs

Velocity model building by deep learning. Multi-CMP gathers are mapped into velocity logs.

ScatteringAtlas

Scattering of plane body waves on arbitrary anisotropic elastic perturbations mapped to wavenumber domain. Kazei & Alkhalifah, 2019 JGR

fastHelmholtz

Helmholtz solver with 2nd order Clayton-Enquist boundary conditions + compared to analytics

vsp2ssp

Converts VSP (receivers in a well) seismic data to SSP (virtual receivers on the surface) by correlation.

WaveProp_in_MATLAB

Single-file codes in MATLAB for acoustic and elastic wave propagation in time domain using finite-differences(FDTD). As simple formulation and implementation as possible.

DENISE-Black-Edition

2D time-domain isotropic (visco)elastic FD modeling and full waveform inversion (FWI) code for P/SV-waves

ASOFI3D

Anisotropic seismic modeling in time domain.

RSFSRC

Main Madagascar source

Theory-of-seismic-waves-II

Course material for the lecture "Theory of seismic waves II" (SS 2018) @ CAU Kiel

autokeras

Accessible AutoML for deep learning.

deepwave

Wave propagation modules for PyTorch.

keras

Deep Learning for humans

SAVA

3D seismic modelling, FWI and RTM code for wave propagation in isotropic (visco)-acoustic/elastic and anisotropic orthorhombic/triclinic elastic media

segyio

Fast Python library for SEGY files.

segyio-notebooks

Notebooks with examples and demos of segyio

seismic-imaging-with-SGLD

Codes for generating results in A deep-learning based Bayesian approach to seismic imaging and uncertainty quantification by Siahkoohi, A., Rizzuti, G., and Herrmann, F.J.

bruges

Geophysics library with various helpful functions

CUDA_FDTD_2D_acoustic_wave_propagation

Acoustic wave propagation in 2D domain using CUDA, O(2,8). Solve second order wave equation in time domain using finite-differences.

LBFGSB

L-BFGS-B, converted from Fortran to C, with Matlab wrapper

pysit

vkazei.github.io

My personal website