rubitCalcSpeed: Calculates speed and acceleration from processed tracking...

In JoGall/rubitrail: rubitrail, a package to analyse the output of UbiTrail, an open-source video tracking program for analysis of animal locomotion.

Description

Calculates raw and and smoothed (using a rolling median) speed and acceleration from smoothed tracking data.

Usage

rubitCalcSpeed(m, window = 21)

Arguments

m	a matrix containing processed tracking data outputted by rubitBasic.
window	the size of the rolling median window used to smooth speed and acceleration, in frames.

Value

The inputted matrix with additional information added for speed (in mm/s) and acceleration (in mm/s^2).

See Also

rubitMetrics to understand the different steps of processing.

Examples

data(tenebrio_basic)

### Apply the function over all areas in list
sapply(tenebrio_basic, rubitCalcSpeed, window = 1)

JoGall/rubitrail documentation built on May 7, 2019, 10:53 a.m.