Description
Estimate local dip fields from sampled data using plane-wave destruction.
Choose a 2D or 3D estimation mode to match the input dimensions; the output
contains the estimated dip components for subsequent dip-guided processing.
Synopsis
sgdippwd <stdin >stdout out.dipx="dipx" out.dipy="dipy" twod=false lphase=pcmf order=2 smooth=mse ntw=5 nxw=3 nyw=3Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
in |
ifile |
stdin
|
input dataset; only the first vector is used for dip estimation |
out |
ofile |
stdout
|
output dataset with dipx and, for 3D estimation, dipy vectors added |
out.dipx |
str |
dipx
|
name of the first-axis dip vector |
out.dipy |
str |
dipy
|
name of the second-axis dip vector for 3D estimation |
twod |
bool |
false
|
use 2D dip estimation; set to false for 3D estimation |
lphase |
enum |
pcmf
|
linear-phase approximation operator |
order |
int |
2
|
half-order of the linear-phase filter; its length is 2*order+1 |
smooth |
enum |
mse
|
regularization operator for dip estimation |
ntw |
int |
5
|
sample-axis window size for dip regularization |
nxw |
int |
3
|
first lateral-axis window size for dip regularization |
nyw |
int |
3
|
second lateral-axis window size for 3D dip regularization |
Input and output
Input
input dataset; only the first vector is used for dip estimation
Output
output dataset with dipx and, for 3D estimation, dipy vectors added