Seismic Inversion MATLAB and Fortran Labs

MATLAB labs associated with the Advanced Inversion course are below. Some labs require a Fortran compiler and the Seismic Unix package (http://www.cwp.mines.edu/cwpcodes/) for viewing results.

• Topic: Two-Point Ray Tracing
  Two-Point Ray Tracing

• Topic: Newton's Method
  1D Newton's method
  2D Newton's method and Rosenbrock Function
  Visualization of Hessian x'Hx.

• Topic: Steepest Descent
  2D Line Search Method
  Wolfe Conditions Line Search

• Topic: Conjugate Gradient
  
  Preconditioned Conjugate Gradient

• Topic: Traveltime Tomography
  
  Basic MATLAB Tomography
  Straight Ray MATLAB Tomography
  Curved Ray MATLAB Tomography
  MATLAB Tomography: KAUST Field Data
  MATLAB Tomography: Qademah Fault Field Data

• Topic: Modeling
  1D FD VSP Acoustic Modeling
  2D FD Acoustic Modeling
  2D FD Elastic Modeling: Polarity
  2D FD Elastic Modeling: Reflection Coefficients
  2D 2-8 FD Acoustic Modeling:

• Topic: Viscoacoustic Modeling
  Viscoacoustic Modeling and zip file
  
  
• Topic: Viscoelastic Modeling
  Viscoelastic Modeling and tar file

• Topic: Poststack Born Modeling and Diffraction Stack Migration
  ZO Diffraction Stack Modeling
  ZO Diffraction Stack Migration: Syncline Model
  ZO Diffraction Stack Migration: 6 Pt. Scatterers
  Poststack Time Migration Marine Data
  Poststack Migration of Canadian Radar Data

• Topic: Prestack Born Modeling and Diffraction Stack Migration
  Prestack Diffraction Stack Modeling
  Prestack Diffraction Stack Migration
  
  
• Topic: RTM
  Xin Wang's Wave Equation Forward Modeling and Migration by FD Soln. to Acoustic W.E.(MATLAB)
  Xin Wang's Wavepath Computation (MATLAB)
  Xin Wang's Reverse Time Migration: 2-Layer Model with 2-4 FD (MATLAB)
  Xin Wang's Reverse Time Migration: Fault Model with 2-2 FD (MATLAB)
  
  
• Topic: Source Wavelet Determination
  Source Wavelet Extraction: Adaptive Subtraction of Windowed Reflections (MATLAB)
  Source Wavelet Extraction: Inversion for Source Wavelet (MATLAB)
  
  
• Topic: Least Squares Migration
  ZO Least Squares Migration (MATLAB)
  Point Source Prestack Least Squares Migration (MATLAB)
  LSM for Salt Model (Fortran)
  Q-LSRTM with Migration Deconvolution
  Elastic LSRTM
  
  
• Topic: Least Squares Migration Filtering
  LSMF (MATLAB): P-S Separation
  
  
• Topic: Fullwave Inversion: UTAM+CSIM Labs
  Multiscale FWI Test 1 (MATLAB) : 1D Model
  2D FWI: Rectangular Scatterer Model (MATLAB)
  Xin Wang's FWI Marmousi Lab (MATLAB)
  2D FWI of KSA Land Data (Fortran and MPI)
  
  
• Topic: Multisource Fullwave Inversion
  2D FWI MultisourceFrequency Selection Lab: SEG Salt Model (Fortran and MPI)
  
  
• Topic: Multiscale Phase Inversion
  2D Multiscale Phase Inversion
  
  
• Topic: MVA
  Plane-wave MVA
  
  
• Commentary on Book