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Thermimage (version 2.0)

Functions for Handling Thermal Images

Description

A collection of functions and routines for inputting thermal image video files, plotting and converting binary raw data into estimates of temperature. First published 2015-03-26. Written primarily for research purposes in biological applications of thermal images.

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Install

install.packages('Thermimage')

Monthly Downloads

335

Version

2.0

License

GPL-2

Issues

1

Pull Requests

0

Stars

181

Forks

42

Maintainer

Glenn Tattersall

Last Published

May 9th, 2016

Functions in Thermimage (2.0)

mikroscanpal

Colour palette extracted from FLIR thermal camera files
midgreenpal

Colour palette extracted from FLIR thermal camera files
slopeEveryN

Calculate the slope every nth data point.
midgreypal

Colour palette extracted from FLIR thermal camera files
glowbowpal

Colour palette extracted from FLIR thermal camera files
airtconductivity

Thermal conductivity of air.
meanEveryN

Calculate the mean every nth data point.
temp2raw

Converts temperature (oC) to raw thermal data
rotate90.matrix

Rotate a matrix by 90 degrees counterclockwise (270 degrees clockwise). Used for adjusting image plotting in R.
locate.fid

Returns the index locations that match vector fid within data vector.
Nusseltforced

Nusselt number for forced convection.
grey120pal

Colour palette extracted from FLIR thermal camera files
palette.choose

Choose a colour palette for gradient filling thermal image files.
flirpal

Colour palette extracted from FLIR thermal camera files
Grasshof

Determines the Grasshof number for an object
greyredpal

Colour palette extracted from FLIR thermal camera files
hotironpal

Colour palette extracted from FLIR thermal camera files
raw2temp

Converts raw thermal data into temperature (oC)
mikronprismpal

Colour palette extracted from Mikron thermal camera files
airviscosity

Returns air viscovisty for a given air temperature.
slopebypoint

Returns the slope from linear regression with x values as equally spaced 1:length
ironbowpal

Colour palette extracted from FLIR thermal camera files
samp.image

A sample thermal image to demonstrate thermal colour palette use.
yellowpal

Colour palette extracted from FLIR thermal camera files
medicalpal

Colour palette extracted from FLIR thermal camera files
rainbowpal

Colour palette extracted from FLIR thermal camera files
grey10pal

Colour palette extracted from FLIR thermal camera files
mirror.matrix

Mirrors a matrix upside-down. Used in re-arranging image data for plotting properly in R.
rotate270.matrix

Rotate a matrix by 270 degrees counterclockwise (or 90 degree clockwise). Used for adjusting image plotting in R.
Nusseltfree

Nusselt number for free convection.
rotate180.matrix

Rotate a matrix by 180 degrees. Used for adjusting image plotting in R.
StephBoltz

The Stephan Boltzman constant.
Reynolds

Calculates the Reynolds number.
Thermimage-package

Handles thermal image data input and conversion to temperature using established physical equations.
flip.matrix

Flips a matrix 'left-right'. Used in re-arranging image data for plotting properly in R.