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 | 2034 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 | 1874 téléchargements |
A soumis
hello_goodbye_world_GUI25
simple test for GUI LITE 25
environ 11 ans il y a | 301 téléchargements |
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VQ/VQ Cells
This MATLAB exercise illustrates the cell formation properties of Vector Quantizers.
environ 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.
environ 11 ans il y a | 3117 téléchargements |
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High Pass Filter Signal
A folder containing functions for some of the exercises dealing with filters.
environ 11 ans il y a | 2672 téléchargements |
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Log Harmonic Product Spectrum
Plots a sequence of frames of both HPS and LHPS
environ 11 ans il y a | 1223 téléchargements |
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Filter Signal
Design a filter where an existing speech or audio signal using user-designed LPF, HPF or BPF
environ 11 ans il y a | 5668 téléchargements |
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AMDF
This exercise computes the short-time average magnitude difference function (AMDF) of a speech frame
environ 11 ans il y a | 2140 téléchargements |
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ADPCM
Implements an ADPCM coder for waveform coding of speech
environ 11 ans il y a | 2542 téléchargements |
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Phase Vocoder
This MATLAB exercise implements a phase vocoder.
environ 11 ans il y a | 2288 téléchargements |
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Subband coders
This MATLAB exercise implements a two-band subband coder.
environ 11 ans il y a | 1056 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.
environ 11 ans il y a | 977 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
environ 11 ans il y a | 1965 téléchargements |
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Isolated Digits Record
Implements a speaker trained, template-based, isolated digit recognizer
environ 11 ans il y a | 1252 téléchargements |
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Bayesian VUS Classifier
This exercise utilizes four programs to train a Bayesian classifier and classify frames of signals.
environ 11 ans il y a | 1785 téléchargements |
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Zoom Strips Plot
A simple way to visualize and understand speech waveforms by plotting and examination.
environ 11 ans il y a | 793 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.
environ 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.
environ 11 ans il y a | 1028 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.
environ 11 ans il y a | 1178 téléchargements |
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Composite Vocal Tract
Illustrates vocal tract response, glottal pulse, radiation response for voiced and unvoiced speech
environ 11 ans il y a | 1082 téléchargements |
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Sample rate conversion
converts the sampling rate of an existing speech or audio file from its current sampling rate
environ 11 ans il y a | 2150 téléchargements |
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Windows Comparisons
computes and compares and contrasts the time and frequency responses of 6 L-point commonly used wind
environ 11 ans il y a | 895 téléchargements |
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Vowel Synthesis
Synthesizes a vowel sound with a pitch frequency that linearly varies from a user-specified one
environ 11 ans il y a | 2129 téléchargements |
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Uniform Quantization
This MATLAB exercise illustrates the process of uniform quantization of a speech sample.
environ 11 ans il y a | 2772 téléchargements |
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Time Domain Features
Examines the behavior of a set of three time domain, short-time features
environ 11 ans il y a | 1645 téléchargements |
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Statistical Analysis
This exercise estimates the statistical properties of a speech signal, namely the PDF.
environ 11 ans il y a | 5621 téléchargements |
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spectral smoothing
This exercise smooths the log magnitude spectrum of a frame of voiced speech using liftering.
environ 11 ans il y a | 1728 téléchargements |
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Single Pole Cepstrum
This exercise compares and contrasts three methods for computing the complex cepstrum of a signall.
environ 11 ans il y a | 623 téléchargements |
A soumis
Record Display Speech
Record your own speech file to use for other exercises.
environ 11 ans il y a | 1664 téléchargements |
