Re: [OSM-talk] Conflating Tracks?

2009-03-10 Thread Ed Avis
Daniel A Carleton daniel.carleton at exaptic.com writes: Are any of you aware of a conflation algorithm that snaps GPS tracks to the street grid? This could be a useful way to verify existing road networks and fill in any gaps. e.g. I go out and ride on city streets, overlay my GPS track

Re: [OSM-talk] Conflating Tracks?

2009-03-10 Thread Milenko
[mailto:talk- boun...@openstreetmap.org] On Behalf Of Ed Avis Sent: Tuesday, March 10, 2009 10:44 AM To: talk@openstreetmap.org Subject: Re: [OSM-talk] Conflating Tracks? Daniel A Carleton daniel.carleton at exaptic.com writes: Are any of you aware of a conflation algorithm that snaps GPS

Re: [OSM-talk] Conflating Tracks?

2009-03-10 Thread Karl Newman
On Tue, Mar 10, 2009 at 6:44 AM, Ed Avis e...@waniasset.com wrote: Daniel A Carleton daniel.carleton at exaptic.com writes: Are any of you aware of a conflation algorithm that snaps GPS tracks to the street grid? This could be a useful way to verify existing road networks and fill in any

Re: [OSM-talk] Conflating Tracks - getting error margin from Garmin devices

2009-03-10 Thread Ed Avis
Karl Newman siliconfiend at gmail.com writes: Are any of you aware of a conflation algorithm that snaps GPS tracks to the street grid?  This could be a useful way to verify existing road networks and fill in any gaps. To do that you'd ideally want to know the margin of error for the GPS

Re: [OSM-talk] Conflating Tracks - getting error margin from Garmin devices

2009-03-10 Thread Karl Newman
On Tue, Mar 10, 2009 at 8:44 AM, Ed Avis e...@waniasset.com wrote: Karl Newman siliconfiend at gmail.com writes: Are any of you aware of a conflation algorithm that snaps GPS tracks to the street grid? This could be a useful way to verify existing road networks and fill in any gaps. To do

Re: [OSM-talk] Conflating Tracks?

2009-03-10 Thread Kevin Peat
...@openstreetmap.org] On Behalf Of Ed Avis Sent: Tuesday, March 10, 2009 10:44 AM To: talk@openstreetmap.org Subject: Re: [OSM-talk] Conflating Tracks? Daniel A Carleton daniel.carleton at exaptic.com writes: Are any of you aware of a conflation algorithm that snaps GPS tracks to the street grid

Re: [OSM-talk] Conflating Tracks?

2009-03-10 Thread David Earl
On 10/03/2009 19:03, Kevin Peat wrote: Not quite the AI solution you are looking for but I use Viking (http://sourceforge.net/projects/viking/) as a way of quickly overlaying my tracks on OSM maps and then doing a check around the route to see what needs doing. You can, of course, overlay

[OSM-talk] Conflating Tracks?

2009-03-05 Thread Daniel A Carleton
Hello List, Are any of you aware of a conflation algorithm that snaps GPS tracks to the street grid? This could be a useful way to verify existing road networks and fill in any gaps. e.g. I go out and ride on city streets, overlay my GPS track on the OSM grid, and the algorithm shows me

Re: [OSM-talk] Conflating Tracks?

2009-03-05 Thread Nic Roets
Hello Daniel, Hi Daniel, I wrote a program (osmunda) that scans a GPX tracklog for maneuvers that are 'impossible' according to the given OSM data. There's a reasonable description of it in the 'routing' archive of August 2008. It's part of gosmore. Do an SVN checkout of one of the August /