Up: Component summary Component

PointTracker

Tracks point coordinates moving in time giving an ID for each track.

This code 'track.pro' is copyright 1999, by John C. Crocker. It should be considered 'freeware'- and may be distributed freely (outside of the military-industrial complex) in its original form when properly attributed.

Version 1.0
Bundle anima
Categories Data Analysis
Authors Ville Rantanen (ville.rantanen@helsinki.fi)
Issue tracker View/Report issues
Requires Matlab
Source files component.xml tracker.m track.m execute.m
Usage Example with default values

Inputs

Name Type Mandatory Description
in CSV Mandatory A CSV file with mixed up coordinates and time information.

Outputs

Name Type Description
out CSV Mapping of objects and their tracks.

Parameters

Name Type Default Description
cCol string "X,Y" Column names for coordinates
goodLength float 0 Number of time steps for shortest kept track. With this you can filter out short tracks.
idCol string "RowId" Column name for unique row identifier.
maxDist float 5 How far can the point move in one time step.
memory float 0 Number of time steps the track is kept in memory. Useful if points can be lost due to noise etc.
oCol string "Object" Column name for object number
tCol string "Time" Column name for time number. Time must be monotoniously increasing and evenly spaced integer.

Test cases

Test case Parameters IN
in
OUT
out
case1 properties in out

maxDist=40


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