[Openstreetmap] Re: [Openstreetmap-dev] openstreetmap roadmap?
Ehud Shabtai
eshabtai at gmail.com
Mon Jul 25 21:57:43 BST 2005
Frank Mohr wrote:
>Ehud Shabtai wrote:
>
>
>>On 7/25/05, Tom Carden <tom at tom-carden.co.uk> wrote:
>>
>>
>>>>The approach I'm thinking of is having a server which will receive GPS
>>>>tracks,
>>>>transfer them to road segments and nodes and merge with current map
>>>>
>>>>
>>>Automatically? How?
>>>
>>>
>>Take the GPS traces, split them to segments (by detecting turns,
>>detecting intersection, etc') and add them as road segments to the
>>database. If the database already contains a segment near the one we
>>want to add, do some merging.
>>
>>
>
>just this "do some merging" is the problem
>
>i tried several approaches to join 2 track segments, but each
>failed in some cases
>
>
I don't expect to find a perfect solution. It should produce good
results and allow users to correct incorrect merges through an applet.
As I plan to write this utility would you care to discuss the approaches
you tried for doing the merges?
Ehud.
>frank
>
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