[GRASS-user] thoughts on v.transform

On Feb 29, 2008, at 7:37 AM, grass-user-request@lists.osgeo.org wrote:

Date: Fri, 29 Feb 2008 15:00:18 +0530
From: Ravinder Singh Bhalla <bhalla@feralindia.org>
Subject: [GRASS-user] thoughts on v.transform
To: grass-user@lists.osgeo.org
Message-ID: <47C7D0AA.1010904@feralindia.org>
Content-Type: text/plain; charset="iso-8859-1"

Hi All,
I just went through the painful process of fixing a badly geo-referenced
vector against another vector. I used v.transform and a correspondence
file to do the work. The module works really well. However I wonder
whether it would be possible to modify the existing geo-referencing
plugin or a vector equivalent of i.points to facilitate the process of
creating a correspondence file for one vector against another?
This would make the job much easier and also allow users to check up RMS
errors and drop offending points.
Thanks,
rsb

The georectifier modules in the TclTk and wxPython GUIs already do this (including calculating error and RMS error).

Michael