Re: [OSRM-talk] Using map matching for guessing travel mode?

2015-05-11 Thread Patrick Niklaus
What’s the reason behind the data sample period of 5-10 per minute? Is it a tuning to a specific “zoom level” and average vehicle speed (ie car)? It's 5-10 seconds between samples. So its 6 to 12 samples per minute. Our bike GPS data is sampled every second You can absolutely down-sample

Re: [OSRM-talk] Using map matching for guessing travel mode?

2015-05-09 Thread Emil Tin
Hi Patrick, What’s the reason behind the data sample period of 5-10 per minute? Is it a tuning to a specific “zoom level” and average vehicle speed (ie car)? Our bike GPS data is sampled every second, which makes more sense for bikes which don’t travel that fast. My guess is we would need

Re: [OSRM-talk] Using map matching for guessing travel mode?

2015-05-09 Thread Patrick Niklaus
Hey Emil! yes that sounds like a good application for the map matching API. Good catch on the missing documentation, I fixed that. :-) The only problem I see is that the classification highly depends on a sample periods around 5-10s. I'm very interested in hearing about the results of this!

[OSRM-talk] Using map matching for guessing travel mode?

2015-05-08 Thread Emil Tin
Hi, I’m wondering if the new map matching feature could be used for guessing travel mode? We’re currently working on adding a GPS tracking feature to our I BIke CPH ap. Both iOS and Android now come with build-in APIs for automatically detecting the travel mode, but on iOS the results are