The example in rsf/tutorials/spitz reproduces the tutorial from Karl Schleicher on the Spitz method for signal and noise separation, presented at the 2014 SciPy conference. The implementation is different, with Claerbout’s T-X helical filters instead of Spitz’s and Schleicher’s F-X filters.
For more explanation, see:
Spitz, S., 1999, Pattern recognition, spatial predictability, and subtraction of multiple events: The Leading Edge, 18, 55–58.
The example in rsf/tutorials/hilbert reproduces the tutorial from Steve Purves on phase and the Hilbert transform. The tutorial was published in the October 2014 issue of The Leading Edge. Madagascar users are encouraged to try improving the results.
The example in rsf/tutorials/tuning reproduces the tutorial from Wes Hamlyn on thin-bed tuning and AVO analysis in seismic interpretation. The tutorial was published in the December 2014 issue of The Leading Edge. Madagascar users are encouraged to try improving the results.