[Talk-in] Delhi: OSM for navigation
Gora Mohanty
gora at sarai.net
Thu Sep 3 07:04:52 BST 2009
On Wed, 2 Sep 2009 22:17:17 +0530
ヴィカス ヤダワ (vikas yadav) <mevikas at gmail.com> wrote:
> Welcome pal!
>
> Im Vikas from south west gurgaon.
> I have been working along with gosmore and improving quality
> (beside regular surveys).
> But there seems to be a hard hurdle for general routing logic to
> apply on indian streets.
[...]
Not sure where you feel that the hurdle is. Please elaborate, so
that we can try to eliminate it.
o Routing software (gosmore, etc.) is already available, and we
have Python/Django software that uses the Dijkstra (or, however
you spell his name) shortest-path algorithm to find all optimal
routes for a set of locations, and paths. We would be willing to
open source this. So, this is hardly the roadblock.
o Where I feel that the problem lies is in the quality of the path
data, like having every street corner mapped, so that the software
can calculate best routes, and alternative ones.
o Even more interesting is getting tonnes of realtime travel data
from GPS devices, which would let one calculate optimal routes
based on travel times.
We really need to have another OSM/GPS meeting for Delhi/NCR based
folk.
Regards,
Gora
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