Voice Audio Processing: All Files - File Exchange

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Highlights from
Voice Audio Processing

[deltaFs,fftSpect,halfSpect]=... Compute the FFT on the sampled signal
[fullFFT]=loudness2(fscale,co... function: given a range of frequencies [inf,sup]
[newcoeff]=loudness(fscale,co... find the indexes in the frequency scale
fullFFT=scaledown(coeff,n) function: scale down the frequency components
fullFFT=scaleup(coeff,n) function: scale up the frequency components
fullFFT=shiftdown(coeff,n) shift down the frequencies by n steps
fullFFT=shiftup(coeff,n) wav file in PCM forma to morph
mirrored=mirrorfft(newcoeff,c... this function make consistent the FFT that has been modified
newcoeff=pitchshift(coeff,nsh... wav file in PCM forma to morph
newspectrum=cthresh(spectrum,... Thresholding funcion on the module of the spectrum
playFile(y,Fs,filename) play original
plotSpectrum(fscale,spectrum) function: plot the spectrum
plotSpectrumColor(fscale,spec... plot the magnitude
plotTime(tscale,signal)
assignment1a.m
assignment1b.m
assignment1c.m
assignment1d.m
assignment1e.m
squaring.m
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from Voice Audio Processing by Paolo Di Prodi
Basic processing of audio samples in wav format, using fourier transformation.

All files for Voice Audio Processing

/dsp1/README.txt
/dsp1/assignment1a.m
/dsp1/assignment1b.m
/dsp1/assignment1c.m
/dsp1/assignment1d.m
/dsp1/assignment1e.m
/dsp1/cthresh.m
/dsp1/e.wav
/dsp1/fftPlot.m
/dsp1/gollum.wav
/dsp1/laugh.wav
/dsp1/loudenss1.wav
/dsp1/loudenss2.wav
/dsp1/loudenss3.wav
/dsp1/loudness.m
/dsp1/loudness2.m
/dsp1/mirrorfft.m
/dsp1/pitchdown.wav
/dsp1/pitchshift.m
/dsp1/pitchup.wav
/dsp1/playFile.m
/dsp1/plotSpectrum.m
/dsp1/plotSpectrumColor.m
/dsp1/plotTime.m
/dsp1/scaledown.m
/dsp1/scaleup.m
/dsp1/scaleup.wav
/dsp1/sclaedown.wav
/dsp1/shiftdown.m
/dsp1/shiftup.m
/dsp1/squared.wav
/dsp1/squaring.m
/dsp1/terminator.wav
/dsp1/threshold.wav
/dsp1/vocals.wav

Highlights from Voice Audio Processing

Highlights from
Voice Audio Processing