I have no clue how to implement this, but this seems like a great opportunity for integration with Mapillary imagery. They don't (yet?) have automatic speed limit sign detection, but the combination of your data and their imagery for confirmation would make for a great maproulette challenge.
Harald. On Wed, Mar 4, 2015 at 2:12 PM Richard Weait <[email protected]> wrote: > Hi All, > > I've posted a batch of speed reports to maproulette. The first batch is > - just in USA > - just motorways > - with no existing maxspeed tag > > There are about 2000 of these at the moment. > > Is this all new to you? I'll recap. > > Last year, I was approached by a fleet management firm. They have > vehicles and drivers. it is in their best interest that the drivers > can complete their rounds promptly and without speeding. When the > vehicle thinks the driver is speeding, there is a BEEP in the vehicle, > so the driver knows, and a notation is made in the vehicle log. > > The driver and their supervisor go over the log and examine the places > where the vehicle thinks that they were speeding. Where they weren't > speeding, because the posted speed is higher than the vehicle thinks > the speed should be, they provide to us the actual posted speed limit, > and the OpenStreetMap way_id. So that we can improve speed limit data > in OpenStreetMap. > > Really nice. > > So we have all of these driver reports, sort of like NOTES, but notes > are points, and using a point to define a maxspeed tag won't always > work. > > This isn't a perfect maproulette challenge, either, because it can't > be confirmed by aerial imagery with remote contributors. Ideally, you > should have local knowledge. > > Have a look at the Speed Report challenge on maproulette. Currently I > wasn't able to restrict maproulette to challenges in my local area. > I've sent them an issue for that. if we like the way this works, > there are many more speed limit reports to include in OpenStreetMap > data. And more of them every month. > > Best regards, > > Richard > > _______________________________________________ > Imports-us mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/imports-us >
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