<br><div><span class="gmail_quote">2007/9/13, Fabrizio Giudici <<a href="mailto:Fabrizio.Giudici@tidalwave.it">Fabrizio.Giudici@tidalwave.it</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<br>On Sep 13, 2007, at 13:38 , Raphaël Jacquot wrote:<br><br>> Fabrizio Giudici wrote:<br>><br>>> PS Also a technical question. My recorded tracks' data are sampled<br>>> every 10 seconds - is it acceptable or is it too low?
<br>><br>> if enough tracks are using the same road, you can use it.<br>> with one single person doing one road, depending on the speed, it<br>> can be fairly useless :<br>><br>> say the person is doing 90km/h, that's 25m/s, or a point every 250m.
<br>> as long as the road is perfectly straight, it's ok, if it turns,<br>> you're screwed<br><br>I know - it's the evaluation I did when I decided for those 10secs,<br>usually I travel so fast only in highways and they are usually pretty
<br>straight. But of course in some very tight mountain bends it can be a<br>problem. I'll change settings in future - what do you think is a good<br>trade-off? And for the current tracks, do you prefer that I upload<br>
them all the same or would I make you waste time?</blockquote><div><br>From my experience, I prefer to record 1point/sg and then postprocess the file with gpsbabel to simplify it wherever it is possible. </div><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
--<br>Fabrizio Giudici, Ph.D. - Java Architect, Project Manager<br>Tidalwave s.a.s. - "We make Java work. Everywhere."<br><a href="http://weblogs.java.net/blog/fabriziogiudici">weblogs.java.net/blog/fabriziogiudici
</a> - <a href="http://www.tidalwave.it/blog">www.tidalwave.it/blog</a><br><a href="mailto:Fabrizio.Giudici@tidalwave.it">Fabrizio.Giudici@tidalwave.it</a> - mobile: +39 348.150.6941<br><br><br><br>_______________________________________________
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