USGS

Isis 2 Documentation


stddes Documentation

stddes - Standard set of destriping filters for clinometry
This PDF performs a set of destriping filtration operations to
remove stripes elongated along the sample or line direction,
by repeated calls to DSTRIPE.  An optional high-pass filtration
may be performed before the destripe operations by setting the
size of the boxcar greater than 1 in either direction.  The
destripe filter sizes set in this PDF have been found to
produce useful results in for early Magellan radarclinometry
datasets.  The final filename will be from.cub._des5
Programmer: R. L. Kirk, U.S.G.S., Flagstaff, Arizona
  2001APR18 - T.Becker, USGS, Flagstaff-Modified for ISIS/UNIX

ParmDescriptionDefault
FROM
INPUT FILE NAME
(.cub file extension
  assumed)
NONE
LINE
HPF-FILTER LINE
 DIMENSION (OPTIONAL)
1
SAMP
HPF-FILTER SAMPLE
 DIMENSION (OPTIONAL)
1
STRDIR
STRIPE DIRECTION
 (LINE/SAMP)
SAMP
DELETE
DELETE PARTIALLY
DESTRIPED FILES
  (YES/NO)
YES

ADDITIONAL NOTES:

ParmDescription
FROM
File name of the input image to be destriped.
Output file names will be generated automatically
by appending "_FILT" for the optional high-pass filtered
version and "_DES1" through "_DES5" for the steps in
destriping to the input file name.
LINE
Line dimension of a boxcar highpass filter to be
applied to the image before destriping.  Default of
NULL is no high-pass filter will be applied.
SAMP
Sample dimension of a boxcar highpass filter to be
applied to the image before destriping.  Default of
NULL is no high-pass filter will be applied.
STRDIR
Indicate the stripe direction, elongated along the
SAMPle direction or the LINE direction.  Default is
sample direction.
DELETE
If DELETE=YES, intermediate files containing the
partially-destriped image, and the highpass-filtered
image (if any) will be deleted.  Default is YES.






Last updated: Jan 31 2005
File: pdfs2.html

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