Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-28 Thread Emil Tin
marginally longer. -Oprindelig meddelelse- Fra: Rudolf Mayer [mailto:rudolf.ma...@gmail.com] Sendt: 28. marts 2014 11:11 Til: osrm-talk@openstreetmap.org Emne: Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps Hi Emil! Thanks for pointing this out! Indeed

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-28 Thread Dennis Luxen
Hi, > I know from a Berlin based Taxi company that the average speed in Berlin is > 22 km/h yep. This confirms previous finding that average speeds can be surprisingly low. —Dennis ___ OSRM-talk mailing list OSRM-talk@openstreetmap.org https://lists.o

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-28 Thread Emil Tin
OSRM-talk@openstreetmap.org Emne: Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps Hi, I know from a Berlin based Taxi company that the average speed in Berlin is 22 km/h Markus -Ursprüngliche Nachricht- Von: Rudolf Mayer [mailto:rudolf.ma...@gmail.com] Gesendet: Freitag

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-28 Thread Emil Tin
. marts 2014 11:11 Til: osrm-talk@openstreetmap.org Emne: Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps Hi Emil! Thanks for pointing this out! Indeed the limit to 2/3 of the max speed seems a bit too conservative, that is, at least outside of cities; inside city limits

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-28 Thread Markus Semm
> > > Emil Tin > City of Copenhagen > > > -Oprindelig meddelelse- > Fra: Rudolf Mayer [mailto:rudolf.ma...@gmail.com] > Sendt: 24. marts 2014 13:30 > Til: OSRM-talk@openstreetmap.org > Emne: [OSRM-talk] Huge difference in needed time computation OSRM / Google

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-28 Thread Rudolf Mayer
- Fra: Rudolf Mayer [mailto:rudolf.ma...@gmail.com] Sendt: 24. marts 2014 13:30 Til: OSRM-talk@openstreetmap.org Emne: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps Hi everyone! I tried to compute the following route: http://osrm.at/?hl=en&loc=48.208845,16.372329

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-25 Thread Martin Koppenhoefer
2014-03-24 20:01 GMT+01:00 Philip Barnes : > It may be possible, but one difficulty is the router would have to work > out whether the road is rural or urban which I imagine is not easy, > it is actually impossible, at most you could make a good guess, but you can't automatically detect whether

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-24 Thread Philip Barnes
On Mon, 2014-03-24 at 19:42 +0100, Rudolf Mayer wrote: > On 2014-03-24 18:50, Philip Barnes wrote: > > The lack of speed limits on the rural secondary roads will almost > > certainly be having an effect here. > > > I am not sure about OSRM, but shouldn't there be something built in > during proc

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-24 Thread Rudolf Mayer
On 2014-03-24 18:50, Philip Barnes wrote: The lack of speed limits on the rural secondary roads will almost certainly be having an effect here. I am not sure about OSRM, but shouldn't there be something built in during processing of the ways that would set (country specific) default speed li

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-24 Thread Philip Barnes
The lack of speed limits on the rural secondary roads will almost certainly be having an effect here. If you are in the area, it would be a good idea to survey and tag the speed limits. I have found that correct speed limit tagging will often fix these problems. I find a dashcam/video camera moun

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-24 Thread Dennis Luxen
Hi, > Regarding an army of cell phones: > > we can and are willing to provide approx.. 200 million records per year in > real time with information how fast the traffic currently is at a given > position in which direction at a given time. > 80% of this data is from Germany. This would be supe

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-24 Thread Rudolf Mayer
Hi! [Dennis Luxen], On 2014-03-24 14:01: http://osrm.at/?hl=en&loc=48.208845,16.372329&loc=48.276104,16.791565 ... This seems very wrong, though, Google maps estimates (http://goo.gl/maps/EPt14) a.) a likely more optimal route, preferring bigger streets b.) estimates 45,1 km, 47 Minutes. Alm

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-24 Thread Markus Semm
2014 14:01 An: OSRM-talk@openstreetmap.org Betreff: Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps Hi, > http://osrm.at/?hl=en&loc=48.208845,16.372329&loc=48.276104,16.791565 ... > This seems very wrong, though, Google maps estimates > (http://

Re: [OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-24 Thread Dennis Luxen
Hi, > http://osrm.at/?hl=en&loc=48.208845,16.372329&loc=48.276104,16.791565 ... > This seems very wrong, though, Google maps estimates > (http://goo.gl/maps/EPt14) > a.) a likely more optimal route, preferring bigger streets > b.) estimates 45,1 km, 47 Minutes. Almsot 30 mins difference in a 47

[OSRM-talk] Huge difference in needed time computation OSRM / Google Maps

2014-03-24 Thread Rudolf Mayer
Hi everyone! I tried to compute the following route: http://osrm.at/?hl=en&loc=48.208845,16.372329&loc=48.276104,16.791565 And get this as a proposed result: Route Description (B3 - L2) Distance: 44.4 km Duration: 1 h 15 min This seems very wrong, though, Google maps estimates (