This is an example how to fit the gridded velocities and the gridded interfaces by a model with interfaces, suitable for ray tracing.
We take the gridded velocities and interfaces of the data set 'hess.dat', provided by Amerada Hess, and build the 2-D model suitable for ray tracing.
The paper is available in PDF (1285 kB).
Bulant, P., Klimes, L. & Zacek, K.: Sobolev scalar products in the construction of velocity models. Extended Abstracts of 63rd EAGE Conference (Amsterdam), O-24, EAGE, Houten, 2001.