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wvdc.rar
Creates a Wigner-Ville spectrogram
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lpc_01.rar
... which returns reconstructed speech signal with LPC-16 coding.
Observing Spectrogram of both signals is very instructive and shows that Reconstructed signal from LPC coding has some periodic (with respect to w) signals appearing in it s Spectrogram.
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TuBCT9.50.rar
... a binary classification task.
Frames are classified as “segment limits” vs “nonsegment
limits”. For each audio frame a spectrogram
is computed and eight feature values are extracted from
respective frequency bands. Final decisions are taken
based on ...
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Spectrogram.rar
show spectogram of wave file.
It use FFT to draw spectrum of sound.
only support saved wave file.
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audioIO.zip
It reads a wave file, and shows the waveform/spectrogram.
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03_mfcc.rar
Speech Technology: A Practical
Introduction
Topic: Spectrogram, Cepstrum
and Mel-Frequency Analysis
Kishore Prahallad
Email: skishore@cs.cmu.edu
Carnegie Mellon University
&
International Institute of Information Technology Hyderabad
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