All Questions
Tagged with trajectory geometry
2 questions
6
votes
2
answers
211
views
Is there a common method for measuring "curviness" of a line?
I have a bunch of GPS tracks in a Postgres+PostGIS database and want to extract a single metric as a measure of turns shown in the data. Some of the GPS targets travel in almost straight lines while ...
- 1,653
2
votes
0
answers
385
views
Path Matching for Journeys Using XY Coordinates [closed]
I am trying to find some suggestions on ways or algorithms to determine path similarity. An illustration of 3 paths using made up data is given below. The title should be finding similar paths instead ...
- 121