<br><br><div class="gmail_quote">Il giorno 19 agosto 2012 19:14, Alexander Roalter <span dir="ltr"><<a href="mailto:alexander@roalter.it" target="_blank">alexander@roalter.it</a>></span> ha scritto:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

<div class="im">On 08/19/2012 06:57 PM, Giacomo Boschi wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Il 19/08/2012 17:39, Elena ``of Valhalla'' ha scritto:<br>
<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
io l'ho usata, ma per la segnaletica di una ciclopedonabile, mai su<br>
strada, per un semplice motivo: se sono a piedi è facile fermarsi,<br>
fare una foto/waypoint, arrivare a casa ed inserire il dato;<br>
se sono in auto sto guidando, il che rende tutto più difficoltoso<br>
(compreso accorgersi di certe pietre miliari).<br>
</blockquote>
<br>
È vero, direi che le pietre miliari sono tra gli oggetti più difficili<br>
da mappare, sono refrattarie ad ogni strumento usato normalmente:<br>
<br>
- Nelle foto aeree anche ad alta risoluzione sono invisibili (persino i<br>
lampioni sono più facili da vedere)<br>
- Per prendere il punto col gps bisogna fermarsi, cosa quasi sempre<br>
pericolosa se non addirittura illegale (come nelle autostrade)<br>
- Tipicamente non ci sono oggetti notevoli vicini da usare come<br>
riferimento (come lo spigolo di una casa o un incrocio)<br>
<br>
Quelli che ho messo io sono riuscito a mapparli solo perché sto<br>
videoregistrando i miei viaggi in macchina con un cellulare sul<br>
cruscotto. Non sempre è sufficiente per ritrovare il punto perfetto una<br>
volta a casa, ma comunque sono riuscito a mapparne uno ogni<br>
quattro-cinque chilometri con una buona precisione.<br>
<br>
</blockquote>
<br></div>
Ma stiamo per parlare di questi indicatori?<br>
<br>
<a href="http://maps.google.com/maps?q=Vintl,+Bolzano,+Italy&hl=en&ie=UTF8&ll=46.814812,11.729407&spn=0.005933,0.008401&sll=43.004647,58.447266&sspn=51.540496,68.818359&oq=vintl&t=h&hnear=Vintl,+South+Tyrol,+Trentino-Alto+Adige%2FS%C3%BCdtirol,+Italy&z=17&layer=c&cbll=46.814796,11.729291&panoid=Vt8nIIQz9M22gLxkuqtlAQ&cbp=12,95.88,,0,19.6" target="_blank">http://maps.google.com/maps?q=<u></u>Vintl,+Bolzano,+Italy&hl=en&<u></u>ie=UTF8&ll=46.814812,11.<u></u>729407&spn=0.005933,0.008401&<u></u>sll=43.004647,58.447266&sspn=<u></u>51.540496,68.818359&oq=vintl&<u></u>t=h&hnear=Vintl,+South+Tyrol,+<u></u>Trentino-Alto+Adige%2FS%C3%<u></u>BCdtirol,+Italy&z=17&layer=c&<u></u>cbll=46.814796,11.729291&<u></u>panoid=Vt8nIIQz9M22gLxkuqtlAQ&<u></u>cbp=12,95.88,,0,19.6</a><br>


<br>
O persino questi (ecametraggio):<br>
<a href="http://maps.google.com/maps?q=Vintl,+Bolzano,+Italy&hl=en&ie=UTF8&ll=46.814227,11.719255&spn=0.001491,0.0021&sll=43.004647,58.447266&sspn=51.540496,68.818359&oq=vintl&t=h&hnear=Vintl,+South+Tyrol,+Trentino-Alto+Adige%2FS%C3%BCdtirol,+Italy&z=19&layer=c&cbll=46.814246,11.719154&panoid=JFxe_Auam_Im_sWCEGT6XA&cbp=12,136.14,,0,11.26" target="_blank">http://maps.google.com/maps?q=<u></u>Vintl,+Bolzano,+Italy&hl=en&<u></u>ie=UTF8&ll=46.814227,11.<u></u>719255&spn=0.001491,0.0021&<u></u>sll=43.004647,58.447266&sspn=<u></u>51.540496,68.818359&oq=vintl&<u></u>t=h&hnear=Vintl,+South+Tyrol,+<u></u>Trentino-Alto+Adige%2FS%C3%<u></u>BCdtirol,+Italy&z=19&layer=c&<u></u>cbll=46.814246,11.719154&<u></u>panoid=JFxe_Auam_Im_sWCEGT6XA&<u></u>cbp=12,136.14,,0,11.26</a><br>


<br>
Poi ci sono anche sulle autostrade:<br>
<a href="http://maps.google.com/maps?q=Vintl,+Bolzano,+Italy&hl=en&ie=UTF8&ll=46.798194,11.602464&spn=0.005964,0.008401&sll=43.004647,58.447266&sspn=51.540496,68.818359&oq=vintl&t=h&hnear=Vintl,+South+Tyrol,+Trentino-Alto+Adige%2FS%C3%BCdtirol,+Italy&z=17&layer=c&cbll=46.798237,11.602283&panoid=8XEemS8k6U1RKRnotI_cPQ&cbp=12,270.82,,0,1.15" target="_blank">http://maps.google.com/maps?q=<u></u>Vintl,+Bolzano,+Italy&hl=en&<u></u>ie=UTF8&ll=46.798194,11.<u></u>602464&spn=0.005964,0.008401&<u></u>sll=43.004647,58.447266&sspn=<u></u>51.540496,68.818359&oq=vintl&<u></u>t=h&hnear=Vintl,+South+Tyrol,+<u></u>Trentino-Alto+Adige%2FS%C3%<u></u>BCdtirol,+Italy&z=17&layer=c&<u></u>cbll=46.798237,11.602283&<u></u>panoid=8XEemS8k6U1RKRnotI_cPQ&<u></u>cbp=12,270.82,,0,1.15</a><br>


<br>
(anche se queste le ho trovato solo ogni chilometro, invece di ogni cento metri come sulle statali).<span class="HOEnZb"><font color="#888888"><br>
<br></font></span></blockquote><div>Esatto, quelli.. </div><div>Magari sa di micromapping, ma possono tornare utili...</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

<span class="HOEnZb"><font color="#888888">
<br>
-- <br>
Cheers,<br>
Alex</font></span><div class="HOEnZb"><div class="h5"><br>
<br>
______________________________<u></u>_________________<br>
Talk-it mailing list<br>
<a href="mailto:Talk-it@openstreetmap.org" target="_blank">Talk-it@openstreetmap.org</a><br>
<a href="http://lists.openstreetmap.org/listinfo/talk-it" target="_blank">http://lists.openstreetmap.<u></u>org/listinfo/talk-it</a><br>
</div></div></blockquote></div><br>