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SOFTWARE SUPPORT
Changes and backward compatibility
Examples
Memory allocation in subroutines
The main program environment
SERGEY'S MAIN PROGRAM DOCS
Autocorr - compute autocorrelation for helix filters
Bin2 - nearest neighbor binning in 2-D
Conv - convolve two helix filters
Decon - Deconvolution (N-dimensional)
Devector - create one output filter from two input filters
Helderiv - Helix derivative filter in 2-D
Helicon - Helix convolution and deconvolution (N-dimensional!)
Helocut - Helix Lowcut filter in 2-D
Hole - Punch ellipsoidal hole in 2-D data
Igrad - take gradient on the first axis
LPad - Pad and interleave traces
LPef - Find PEF on aliased traces
Lapfill2 - fill missing data by minimizing the Laplacian
LoLPef - Find PEF on aliased traces (with patching)
Lomiss - Missing data interpolation with a prescribed helix filter
(in local patches)
Lopef - Local Prediction-Error Filter (1-D, 2-D, and 3-D)
Losignoi - Local signal and noise separation (N-dimensional)
MSHelicon - Multi-scale Helix convolution (N-dimensional!)
MSMiss - Multiscale missing data interpolation (N-dimensional)
MSPef - Multi-scale PEF estimation
Make - generate simple 2-D synthetics with crossing plane waves
Minphase - create minimum-phase filters
Miss - Missing data interpolation with a prescribed helix filter
NHelicon - Non-stationary helix convolution and deconvolution
NPef - Estimate Non-stationary PEF in N dimensions
Nozero - Read (x,y,z) data triples, throw out values of z > thresh, transpose
Parcel - Patching illustration
Pef - Estimate PEF in N dimensions
Sigmoid - generate sigmoid reflectivity model
Signoi - Local signal and noise separation (N-dimensional)
Tentwt - Tent weight for patching
Vrms2int - convert RMS velocity to interval velocity
Wilson - Wilson's factorization for helix filters
References
Entrance examination
About this document ...
Stanford Exploration Project
12/15/2000
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