[OSM-talk] Fwd: Possible method to survey countryside features

Torsten Breda torstiko at gmail.com
Mon May 7 02:08:52 BST 2007


---------- Forwarded message ----------
From: Torsten Breda <torstiko at gmail.com>
Date: 07.05.2007 02:33
Subject: Re: [OSM-talk] Possible method to survey countryside features
To: "Robert (Jamie) Munro" <rjmunro at arjam.net>

Or just use a compass at both positions!

Greets
Torstiko

P.S.
JOSM seems now working, exept gpx-import.
GPX upload works too, but files are pending

2007/5/7, Robert (Jamie) Munro < rjmunro at arjam.net>:
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> I have thought of a possible method to survey features in the
> countryside that aren't necessarily near paths, and avoids you needing
> to explicitly map everything.
>
> * Find at least 2 points visible from each other with good views with
> lots of items in common.
> * Take GPS positions and panoramic photos of the points (i.e. take lots
> of photos in a circle and stitch them with Autostitch)
> * Mark points on the images - start with the view of each point from the
> other one to calibrate the direction, then mark any other points of
> interest visible in both images.
> * You now have all the data you need to easily triangulate of all the
> points of interest.
>
> What do people think?
>
> Robert (Jamie) Munro
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