Speech Processing
Rutgers University
Speech processing designates a team consisting of Prof. Lawrence Rabiner (Rutgers University and University of California, Santa Barbara), Prof. Ronald Schafer (Stanford University), Kirty Vedula and Siva Yedithi (Rutgers University). The set of speech processing exercises are intended to supplement the teaching material in the textbook “Theory and Applications of Digital Speech Processing” by L R Rabiner and R W Schafer.
Professional Interests: MATLAB, signal processing, speech processing
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Feeds
A soumis
SNR
This MATLAB exercise computes and plots the SNR of a quantized speech file.
environ 11 ans il y a | 2035 téléchargements |
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Echo Signal
This exercise demonstrates how and echo can be introduced into a signal.
environ 11 ans il y a | 1881 téléchargements |
A soumis
hello_goodbye_world_GUI25
simple test for GUI LITE 25
plus de 11 ans il y a | 302 téléchargements |
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VQ/VQ Cells
This MATLAB exercise illustrates the cell formation properties of Vector Quantizers.
plus de 11 ans il y a | 2033 téléchargements |
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Spectrogram
This exercise plots wideband and narrowband speech spectrograms for a user-designated speech file.
plus de 11 ans il y a | 3120 téléchargements |
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High Pass Filter Signal
A folder containing functions for some of the exercises dealing with filters.
plus de 11 ans il y a | 2675 téléchargements |
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Log Harmonic Product Spectrum
Plots a sequence of frames of both HPS and LHPS
plus de 11 ans il y a | 1226 téléchargements |
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Filter Signal
Design a filter where an existing speech or audio signal using user-designed LPF, HPF or BPF
plus de 11 ans il y a | 5671 téléchargements |
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AMDF
This exercise computes the short-time average magnitude difference function (AMDF) of a speech frame
plus de 11 ans il y a | 2141 téléchargements |
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ADPCM
Implements an ADPCM coder for waveform coding of speech
plus de 11 ans il y a | 2543 téléchargements |
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Phase Vocoder
This MATLAB exercise implements a phase vocoder.
plus de 11 ans il y a | 2289 téléchargements |
A soumis
Subband coders
This MATLAB exercise implements a two-band subband coder.
plus de 11 ans il y a | 1057 téléchargements |
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p Tube Vocal Tract
This exercise computes the frequency response of a p-tube model of a human vocal tract.
plus de 11 ans il y a | 978 téléchargements |
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Waveform Similarity and Overlap Add (WSOLA) for Speech and Audio
implements the WSOLA method of Verhelst and Roelands for for High Quality Time-Scaled speech
plus de 11 ans il y a | 1967 téléchargements |
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Isolated Digits Record
Implements a speaker trained, template-based, isolated digit recognizer
plus de 11 ans il y a | 1254 téléchargements |
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Bayesian VUS Classifier
This exercise utilizes four programs to train a Bayesian classifier and classify frames of signals.
plus de 11 ans il y a | 1787 téléchargements |
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Zoom Strips Plot
A simple way to visualize and understand speech waveforms by plotting and examination.
plus de 11 ans il y a | 795 téléchargements |
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Three Tube Vocal Tract
This exercise computes the frequency response of a three-tube model of a human vocal tract.
plus de 11 ans il y a | 1051 téléchargements |
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Cepstrum Computation FIR
This exercise compares three algorithms for computing the complex cepstrum of two finite sequences.
plus de 11 ans il y a | 1030 téléchargements |
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Two Tube Vocal Tract Model
Computes the frequency response of a two-tube model excited at the glottis and terminated at lips.
plus de 11 ans il y a | 1180 téléchargements |
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Composite Vocal Tract
Illustrates vocal tract response, glottal pulse, radiation response for voiced and unvoiced speech
plus de 11 ans il y a | 1084 téléchargements |
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Sample rate conversion
converts the sampling rate of an existing speech or audio file from its current sampling rate
plus de 11 ans il y a | 2158 téléchargements |
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Windows Comparisons
computes and compares and contrasts the time and frequency responses of 6 L-point commonly used wind
plus de 11 ans il y a | 896 téléchargements |
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Vowel Synthesis
Synthesizes a vowel sound with a pitch frequency that linearly varies from a user-specified one
plus de 11 ans il y a | 2131 téléchargements |
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Uniform Quantization
This MATLAB exercise illustrates the process of uniform quantization of a speech sample.
plus de 11 ans il y a | 2773 téléchargements |
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Time Domain Features
Examines the behavior of a set of three time domain, short-time features
plus de 11 ans il y a | 1648 téléchargements |
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Statistical Analysis
This exercise estimates the statistical properties of a speech signal, namely the PDF.
plus de 11 ans il y a | 5626 téléchargements |
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spectral smoothing
This exercise smooths the log magnitude spectrum of a frame of voiced speech using liftering.
plus de 11 ans il y a | 1730 téléchargements |
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Single Pole Cepstrum
This exercise compares and contrasts three methods for computing the complex cepstrum of a signall.
plus de 11 ans il y a | 623 téléchargements |
A soumis
Record Display Speech
Record your own speech file to use for other exercises.
plus de 11 ans il y a | 1665 téléchargements |
