Interface to the Emu Speech Database System

Documentation for package ‘emu’ version 4.3

DESCRIPTION file.

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A B C D E F G I L M N O P R S T U V W

emu-package

EMU/R - R Programming Interface to the EMU Speech Database System

-- A --

as.spectral	Function to convert an object into an object of class 'spectral'.
as.trackdata	Create an Emu trackdata object

-- B --

bark	Convert Hertz to Bark and Bark to Hertz
bark.default	Convert Hertz to Bark and Bark to Hertz
bark.spectral	Convert Hertz to Bark and Bark to Hertz
bark.trackdata	Convert Hertz to Bark and Bark to Hertz
bind.trackdata	bind trackdata
bridge	Three-columned matrix
buildtrack	Build trackdata objects from the output of by()
by	A method of the generic function by for objects of class \'trackdata\'
by.trackdata	A method of the generic function by for objects of class \'trackdata\'

-- C --

cbind	A method of the generic function cbind for objects of class \'trackdata\'
cbind.trackdata	A method of the generic function cbind for objects of class \'trackdata\'
classify	classify
classplot	Produce a classification plot from discriminant or SVM modelling
coutts	Segment list of words, read speech, female speaker of Australian English from database epgcoutts
coutts.epg	EPG-compressed trackdata from the segment list coutts
coutts.l	Vector of word label from the segment list coutts
coutts.rms	rms Data to coutts segment list
coutts.sam	Trackdata of acoustic waveforms from the segment list coutts
coutts2	Segment list, same as coutts but at a slower speech rate
coutts2.epg	EPG-compressed trackdata from the segment list coutts2
coutts2.l	Vector of word label from the segment list coutts2
coutts2.sam	Trackdata of acoustic waveforms from the segment list coutts2
cr	Plot digital sinuoids.
crplot	Function to plot a digital sinusoid and the circle from which it is derived.

-- D --

dapply	apply a function to each part of a trackdata object
dbinfo	Available EMU Speech databases
dbnorm	Function to dB-normalise spectral objects
dbtopower	Function for inter-converting between decibels and a linear scale
dct	Discrete Cosine Transformation
dcut	Function to extract a vector or matrix from EMU-Trackdata at a single time point of to create another EMU-trackdata object between two times.
dcut.sub	Function to extract a vector or matrix from EMU-Trackdata at a single time point of to create another EMU-trackdata object between two times.
ddiff	Differentiation of tracks
ddiff.sub	Differentiation of tracks
demo.all	Emu segment list
demo.all.rms	Emu track data for a rms track for segment list demo.all
demo.vowels	Emu segment List
demo.vowels.f0	F0 track data for segment list demo.vowels
demo.vowels.fm	Formant track data for segment list demo.vowels
dextract	Extract a subset of data from a trackdata object
dextract.sub	Extract a subset of data from a trackdata object
dim	A method of the generic function dim for objects of class \'trackdata\'
dim.trackdata	A method of the generic function dim for objects of class \'trackdata\'
dimnames.trackdata	Dimnames of trackdata object
dip	Segment list of dipththongs, two speakers one male, one female , Standard North German, read speech from database kielread
dip.fdat	Trackdata of formants from the segment list dip
dip.l	Vector of phoneme labels from the segment list dip
dip.spkr	Vector of speaker labels from the segment list dip
dplot	A function to plot one or more columns of EMU-trackdata as a function of time
dplot.norm	A function to plot one or more columns of EMU-trackdata as a function of time
dplot.time	A function to plot one or more columns of EMU-trackdata as a function of time
dsmooth	Smooth the data in a trackdata object.
dsmooth.sub	Smooth the data in a trackdata object.
dur	duration

-- E --

e.dft	Spectral vector of a single E vowel produced by a male speaker of Standard North German.
ellipse	Calculate ellipse coordinates
emu	EMU/R - R Programming Interface to the EMU Speech Database System
emu.date	Emu variables
emu.defaultpaths	Default paths of the emu and tcl/tk libraries
emu.directory	EMU directory
emu.query	Query an Emu Database
emu.requery	Generate a segment list or label list derived from an existing Emu segment list
emu.testsuite	Test suite for functions in the 'emu-package'
emu.track	Retrieve Numerical Data
emu.version	Emu variables
emu.year	Emu variables
emuinfo	Version number of the EMU tcl-library in tcl path
emulink	Establishs the link to an Emu installation
emurinfo	Version number of the EMU/R tcl-library in tcl path
emusegs	Segment list
end.emusegs	Start and end times for EMU segment lists and trackdata objects
end.trackdata	Start and end times for EMU segment lists and trackdata objects
engassim	Segment list of a a sequence of syllable final n or N preceding k or g , isolated words single speaker, Australian English female from database epgassim.
engassim.epg	EPG-compressed trackdata from the segment list engassim
engassim.l	Vector of phonetic labels from the segment list engassim: nK = nk,ng , sK = sk,sg
engassim.w	Vector of word labels from the segment list engassim.
epgai	Electropalatographic contact indices
epgci	Electropalatographic contact indices
epgcog	Electropalatographic centre of gravity
epgdi	Electropalatographic contact indices
epggs	Plot a grey-scale image of palatographic data.
epgplot	Plot palatographic data
epgsum	Sum contacts in palatograms.
eplot	Plot ellipses for two-dimensional data
euclidean	Find the inter-euclidean distance for a data matrix
euclidean.metric	Find the inter-euclidean distance for a data matrix
expand_labels	Label each data sample

-- F --

fapply	Function that applies a function to an EMU spectral object
frames	frames
frames.time	Find the time and position of a data element.
freqtoint	Function to find the column number corresponding to frequencies of a spectral object
fric	Segment list of word-medial s or z one male speaker of Standard North German, read speech from database kielread.
fric.dft	Spectral trackdata object from the segment list fric.
fric.l	Vector of labels from the segment list fric
fric.w	Vector of word labels from the segment list fric.

-- G --

get.time.element

Get data for a given time

-- I --

is.spectral	Function to test whether the object is of class "spectral"
is.trackdata	Test whether an object is an Emu trackdata object
isol	Segment list of vowels in a d d context isolated word speech, one male speaker of Australian English from database isolated.
isol.fdat	Trackdata of formants from the segment list isol
isol.l	Vector of vowel phoneme labels from the segment list isol

-- L --

label	Get labels / utterances from segment list
label.emusegs	Get labels / utterances from segment list
linear	Perform linear time normalisation on trackdata.
locus	Calculate locus equations for two-dimensional data

-- M --

mahal	Classify using Mahalanobis distance
mahal.dist	Calculate mahalanobis distances
make.seglist	Make an Emu segment list from the various components
makelab	Write out ESPS-style label files
Math.trackdata	Track data object
Math2.trackdata	Track data object
matscan	Read matrix data from a file
mel	Convert Hz to the mel scale
mel.spectral	Convert Hz to the mel scale
mel.trackdata	Convert Hz to the mel scale
modify.seglist	Modify one of the components of an Emu segment list
moments	Function to calculate statistical moments
mu.colour	Function for specifying color, linetype, and line-widths in EMU plotting functions.
muclass	Find common elements in vectors

-- N --

norm	Normalise speech data

-- O --

Ops.trackdata

Track data object

-- P --

palate	Obtain a three-dimensional palatographic array
perform	Performance (hit rate) of a confusion matrix
plafit	Calculate the coefficients of a parabola
plot.spectral	Plot spectra from EMU spectral objects
plot.trackdata	Produces time-series plots from trackdata
polhom	Segment list of four Polish homorganic fricatives from database epgpolish.
polhom.epg	EPG-compressed trackdata from the segment list polhom
polhom.l	Vector of phonetic labels from the segment list polhom

-- R --

rad	Function to convert between Hertz and Radians
radians	Converts degrees to radians
randomise.segs	Randomise or Reverse items in a segment list
rbind	A method of the generic function rbind for objects of class trackdata
rbind.trackdata	A method of the generic function rbind for objects of class trackdata
read.emusegs	Create an Emu segment list from a file
read.trackdata	Load track data from file

-- S --

segmentlist	Segment list
shift	Function to shift the elements of a vector.
Slope.test	Slope Test
sortmatrix	Sort matrix by label
splitstring	Split a string into words.
start.emusegs	Start and end times for EMU segment lists and trackdata objects
start.trackdata	Start and end times for EMU segment lists and trackdata objects
Summary.trackdata	Track data object

-- T --

track.gradinfo	Calculate gradient summary information for trackdata
trackdata	Track data object
trackfreq	function to find the frequencies of a spectral object
trackinfo	Tracks names and track file extensions
tracktimes	Get the track times from EMU trackdata objects
train	Train a Gaussian Model
trapply	A method of the generic function by for objects of class \'trackdata\'

-- U --

utt	Get labels / utterances from segment list
utt.emusegs	Get labels / utterances from segment list

-- V --

vowlax	Segment list of four lax vowels, read speech, one male and one female speaker of Standard North German from database kielread.
vowlax.df	Data frame of various parameters and labels from the segment list vowlax
vowlax.dft.5	Spectral matrix centred at the temporal midpoint of the vowels from the segment list vowlax.
vowlax.fdat	Trackdata of formants from the segment list vowlax
vowlax.fdat.5	Matrix of formant data extracted at the temporal midpoint from the segment list vowlax.
vowlax.fund	Trackdata of fundamental frequency from the segment list vowlax
vowlax.fund.5	Vector of fundamental frequency extracted at the temporal midpoint from the segment list vowlax.
vowlax.l	Vector of phoneme labels from the segment list vowlax
vowlax.left	Vector of labels preceding the vowels from the segment list vowlax
vowlax.right	Vector of labels following the vowels from the segment list vowlax
vowlax.rms	Trackdata of RMS energy from the segment list vowlax
vowlax.rms.5	Vector of RMS energy values at the temporal midpoint extracted at the temporal midpoint from the segment list vowlax
vowlax.spkr	Vector of speaker labels from the segment list vowlax.
vowlax.word	Vector of word labels from the segment list vowlax.

-- W --

wordlax.l	Vector of word labels from segment list wordlax
write.emusegs	Write an Emu segment list to a file
write.trackdata	Write track data objects to file
write.trackdata.get	This is the write.trackdata version for the a trackdata argument of type character