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Bug#606882: marked as done (RFP: snaphu -- Statistical-Cost, Netowrk-Flow Algorithm for Phase Unwrapping)



Your message dated Fri, 05 Apr 2013 10:00:06 +0000
with message-id <E1UO3RG-0003Ve-GV@franck.debian.org>
and subject line Bug#606882: fixed in snaphu 1.4.2-1
has caused the Debian Bug report #606882,
regarding RFP: snaphu -- Statistical-Cost, Netowrk-Flow Algorithm for Phase Unwrapping
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
606882: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=606882
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message ---
Package: wnpp
Severity: wishlist
Owner: Antonio Valentino <antonio.valentino@tiscali.it>


* Package name    : snaphu
  Version         : 1.4.2
  Upstream Author : Curtis W. Chen
* URL             : http://www-star.stanford.edu/sar_group/snaphu
* License         : non-free (free for non-commercial applications)
  Programming Lang: C
  Description     : Statistical-Cost, Netowrk-Flow Algorithm for Phase Unwrapping

Two-dimensional phase unwrapping is the process of recovering
unambiguous phase data from a 2-D array of phase values known only
modulo 2pi rad.

SNAPHU is an implementation of the Statistical-cost, Network-flow
Algorithm for Phase Unwrapping proposed by Chen and Zebker. This
algorithm poses phase unwrapping as a maximum a posteriori probability
(MAP) estimation problem, the objective of which is to compute the most
likely unwrapped solution given the observable input data. Because the
statistics relating the input data to the solution depend on the
measured quantity, SNAPHU incorporates three built-in statistical
models, for topography data, deformation data, and smooth generic data.
The posed optimization problem is solved approximately with use of
network-flow techniques.

SNAPHU always produces complete unwrapped solutions, and, in our tests,
its accuracy is comparable to or better than that of other available
algorithms. As SNAPHU uses an iterative optimization procedure, its
execution time depends on the difficulty of the interferogram. In
single-tile mode the required memory is on the order of 100 MB per
1,000,000 pixels in the input interferogram.

The software is written in C and should run on most Unix/Linux
platforms. It is freely available to the public, subject to the
conditions outlined in the README file included with the distribution.



--- End Message ---
--- Begin Message ---
Source: snaphu
Source-Version: 1.4.2-1

We believe that the bug you reported is fixed in the latest version of
snaphu, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 606882@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Antonio Valentino <antonio.valentino@tiscali.it> (supplier of updated snaphu package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@debian.org)


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Format: 1.8
Date: Thu, 27 Dec 2012 10:45:54 +0000
Source: snaphu
Binary: snaphu
Architecture: source i386
Version: 1.4.2-1
Distribution: unstable
Urgency: low
Maintainer: Debian GIS Project <pkg-grass-devel@lists.alioth.debian.org>
Changed-By: Antonio Valentino <antonio.valentino@tiscali.it>
Description: 
 snaphu     - Statistical-Cost, Netowrk-Flow Algorithm for 2D Phase Unwrapping
Closes: 606882
Changes: 
 snaphu (1.4.2-1) unstable; urgency=low
 .
   * Initial release (Closes: #606882)
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 aac67cc4940e23fea6d56f2f03d7cb887588a63a 138637 snaphu_1.4.2.orig.tar.gz
 a263bd8178215684a1ed1108603702beed06bece 6776 snaphu_1.4.2-1.debian.tar.gz
 99c207c497d9f4f20b8ce2e1a0b4cc2bdee7bdd2 141690 snaphu_1.4.2-1_i386.deb
Checksums-Sha256: 
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Files: 
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 fe91d124c7706a9303c07fb4abbddb0c 138637 non-free/science optional snaphu_1.4.2.orig.tar.gz
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 35e3e31441fc92f1ac2b6b91fd781507 141690 non-free/science optional snaphu_1.4.2-1_i386.deb

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