Tagged Questions
3
votes
0answers
38 views
GPS data based track/trip calculation algorithm available?
Currently I'm receiving position data of moving assets every 90 or 120 seconds (depending on the asset). What I'd like to achieve now is to detect standstill and movement phases (tracks/trips) on the ...
6
votes
4answers
584 views
How to filter wrong GPS points?
I have a database of GPS points. There aren't any tracks, only points. I need to calculate some value for every 100 meters, but sometimes GPS gave a wrong coordinates that lies far from real GPS ...
6
votes
2answers
673 views
What algorithm should I use to remove outliers in trace data?
I have GPX traces and want to remove outlying observations. There are some routepoints that are impossible because it would require acceleration that the vehicle can not achieve. Are there good ...
10
votes
4answers
2k views
Clustering Trajectories (GPS data of (x,y) points) and Mining the data
I've got 2 questions on analyzing a GPS dataset.
1) Extracting trajectories I have a huge database of recorded GPS coordinates of the form (latitude, longitude, date-time). According to date-time ...
3
votes
1answer
151 views
How can a single line be computed from multiple possibilities
I have datasets containing continuous GPS streams of data that represent routes or trails. For any given route, I probably have at least 5 (in some cases many more) different sets of data. Given that ...
