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updated 10 hours ago

Sample rate conversion by Speech Processing

converts the sampling rate of an existing speech or audio file from its current sampling rate (signal processing, gui)

SRC_GUI25

Callbacks_SRC_GUI25(f,C)

SRC_GUI25

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updated 10 hours ago

Waveform Similarity and Overlap Add (WSOLA) for Speech and Audio by Speech Processing

implements the WSOLA method of Verhelst and Roelands for for High Quality Time-Scaled speech (speech processing, signal processing, gui)

WSOLA_GUI25

Callbacks_WSOLA_GUI25(f,C)

WSOLA_GUI25

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updated 10 hours ago

Windows Comparisons by Speech Processing

computes and compares and contrasts the time and frequency responses of 6 L-point commonly used wind (speech processing, signal processing, gui)

windows_GUI25

Callbacks_windows_GUI25(f,C)

gen_window(WL,M)

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updated 10 hours ago

Vowel Synthesis by Speech Processing

Synthesizes a vowel sound with a pitch frequency that linearly varies from a user-specified one (speech processing, signal processing, gui)

Vowel_Synthesis_GUI25

Callbacks_Vowel_Synthesis_GUI25(f,C)

Vowel_Synthesis_GUI25

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updated 10 hours ago

Uniform Quantization by Speech Processing

This MATLAB exercise illustrates the process of uniform quantization of a speech sample. (speech processing, gui)

uniform_quantization_GUI25

Callbacks_uniform_quantization_GUI25(f,C)

mu_law(y,Xmax,mu)

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updated 10 hours ago

Subband coders by Speech Processing

This MATLAB exercise implements a two-band subband coder. (speech processing, gui)

subband_coders_GUI25

Callbacks_subband_coders_GUI25(f,C)

plotresp(h0,N,fs,fname)

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updated 10 hours ago

Time Domain Features by Speech Processing

Examines the behavior of a set of three time domain, short-time features (speech processing, signal processing, gui)

time_domain_features_GUI25

Callbacks_time_domain_features_GUI25(f,C)

time_domain_features_GUI25

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updated 10 hours ago

Statistical Analysis by Speech Processing

This exercise estimates the statistical properties of a speech signal, namely the PDF. (speech processing, gui)

statistical_analysis_GUI25

Callbacks_statistical_analysis_GUI25(f,C)

pd_spect_U(s,Fs,Nfft,Nwin)

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updated 10 hours ago

Spectrogram by Speech Processing

This exercise plots wideband and narrowband speech spectrograms for a user-designated speech file. (speech processing, gui)

Spectrogram_GUI25

Callbacks_Spectrogram_GUI25(f,C)

Spectrogram_GUI25

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updated 11 hours ago

spectral smoothing by Speech Processing

This exercise smooths the log magnitude spectrum of a frame of voiced speech using liftering. (speech processing, gui)

spectral_smoothing_GUI25

Callbacks_spectral_smoothing_GUI25(f,C)

compute_spectra(xin,fs,ss,Lm,p,iwin_STFT,iwin_LPC,Lc,nfft)

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updated 11 hours ago

SNR by Speech Processing

This MATLAB exercise computes and plots the SNR of a quantized speech file. (speech processing, gui)

snr_GUI25

qplot_new3.m

qplot_lin_log_a.m

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updated 11 hours ago

Single Pole Cepstrum by Speech Processing

This exercise compares and contrasts three methods for computing the complex cepstrum of a signall. (speech processing, gui)

single_pole_cepstrum_GUI25

Callbacks_single_pole_cepstrum_GUI25(f,C)

compute_single_pole_cepstrum(a)

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updated 11 hours ago

Record Display Speech by Speech Processing

Record your own speech file to use for other exercises. (speech processing, gui)

record_display_speech_GUI25

Callbacks_record_display_speech_GUI25(f,C)

analysis(xin,L,R,fs)

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updated 11 hours ago

Quantizer Characteristic by Speech Processing

This exercisedemonstartes quantizing speech using uniform and a logarithmic (mu-law) quantizer. (speech processing, gui)

quantizer_characteristic_GUI25

Callbacks_quantizer_characteristic_GUI25(f,C)

quantizere_characteristic_GUI25

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updated 11 hours ago

p Tube Vocal Tract by Speech Processing

This exercise computes the frequency response of a p-tube model of a human vocal tract. (speech processing, gui)

p_Tube_VT_GUI25

Callbacks_p_Tube_VT_GUI25(f,C)

p_Tube_VT_GUI25

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updated 12 hours ago

SIFT Pitch Detector by Speech Processing

This exercise designs and implements a pitch period detector based on detecting and tracking peaks. (speech processing, gui)

sift_pitch_GUI25

Callbacks_sift_pitch_GUI25(f,C)

pitch_detect_lpc_sift(x,fs,imf,L,R,fname)

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updated 12 hours ago

Play Pitch Period Contour by Speech Processing

The exercise tries to separate the main properties of speech excitation function from vocal tract. (speech processing, gui)

play_pitch_GUI25

Callbacks_play_pitch_GUI25(f,C)

create_excitation(pitch,fs,R)

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updated 12 hours ago

Phase Vocoder by Speech Processing

This MATLAB exercise implements a phase vocoder. (speech processing, gui)

phase_vocoder_GUI25

Callbacks_phase_vocoder_GUI25(f,C)

create_spectrogram(y,nfft,fs,w,dyn_range,logLinear_index,...

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updated 12 hours ago

Spectral and phase magnitude by Speech Processing

Illustrates the impact of Spectral Magnitude and Phase on Long-Time Analysis and Synthesis of Speech (signal processing, gui)

phase_magnitude_GUI25

Callbacks_phase_magnitude_GUI25(f,C)

Callbacks_phase_magnitude_GUI25(f,C)

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updated 12 hours ago

Overlap Add Windows by Speech Processing

This exercise verifies the windows sampling property is valid for a range of windows. (speech processing, gui)

overlap_add_GUI25

Callbacks_overlap_add_GUI25(f,C)

add_window(win,L,R,ncopy)

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updated 13 hours ago

Narrowband/Wideband Spectra of a Speech Frame by Speech Processing

Compares and contrasts the effects of using either of two different windows (speech processing, signal processing, gui)

NB_WB_spectra_GUI25

Callbacks_NB_WB_spectra_GUI25(f,C)

NB_WB_spectra_GUI25

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updated 13 hours ago

Mu Law Compander by Speech Processing

This exercise shows the mu-law input-output characteristic for a range of values of mu from 1 to 500 (speech processing, gui)

mu_law_compander_GUI25

Callbacks_mu_law_compander_GUI25(f,C)

mu_law_compander_GUI25

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updated 13 hours ago

Mu Law Quantizer by Speech Processing

Illustrates the impact of mu-law companding (compressing and expanding) and quantization of a speech (speech processin, signal processing, gui)

mu_law_quantize_GUI25

Callbacks_mu_law_quantize_GUI25(f,C)

fxquant( s, bit, rmode, lmode )

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updated 13 hours ago

LSP roots by Speech Processing

This exercise compares the properties of the LPC polynomial match to a frame of speech with the LSP. (speech processing, gui)

lsp_roots_GUI25

Callbacks_lsp_roots_GUI25(f,C)

lsp_analysis(xin,fs,ss,Lm,iwin,nfft,p)

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updated 14 hours ago

LPC Analysis with Varying p by Speech Processing

illustrates the matching behavior of LPC polynomial log magnitude spectrum to log magnitude of STFT (speech processing, signal processing, gui)

lpc_varying_p_GUI25

Callbacks_lpc_varying_p_GUI25(f,C)

durbin(xf,L,p,wtype)

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updated 17 hours ago

lpc frame by Speech Processing

This exercise shows how the method of linear predictive coding (LPC) models a speech frame. (speech processing, gui)

lpc_frame_GUI25

AtoV(A,rN)

Callbacks_lpc_frame_GUI25(f,C)

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updated 17 hours ago

LPC Error Synthesis by Speech Processing

This MATLAB exercise performs LPC analysis and synthesis on a speech file. (speech processing, gui)

lpc_error_syn_GUI25

Callbacks_lpc_error_syn_GUI25(f,C)

lpc_error_syn_GUI25

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updated 18 hours ago

LPC Error by Speech Processing

Shows the (flat spectrum) nature of the LPC error signal for a typical speech frame (voiced speech) (speech processing, signal processing, gui)

lpc_error_GUI25

Callbacks_lpc_error_GUI25(f,C)

autolpc(x,p)

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updated 18 hours ago

Log Harmonic Product Spectrum by Speech Processing

Plots a sequence of frames of both HPS and LHPS (speech processing, signal processing, gui)

log_harmonic_GUI25

Callbacks_log_harmonic_GUI25(f,C)

hpf(n,fl1,fh1,fs,iplot)

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updated 18 hours ago

Ideal Vocal Tract by Speech Processing

Illustrates effect of using periodic excitation for glottal input signal on a set of speech frames (speech processing, signal processing, gui)

ideal_vocal_tract_GUI25

Callbacks_ideal_vocal_tract_GUI25(f,C)

ideal_vocal_tract_GUI25

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updated 18 hours ago

Rosenburg Glottal Pulse by Speech Processing

Computes the discrete-time Rosenberg glottal pulse approximation in the time and frequency domains (speech processing, signal processing, gui)

glottal_pulse_GUI25

Callbacks_glottal_pulse_GUI25(f,C)

glottal_pulse_GUI25

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updated 18 hours ago

Filter Signal by Speech Processing

Design a filter where an existing speech or audio signal using user-designed LPF, HPF or BPF (speech processing, signal processing, gui)

filter_GUI25

Callbacks_filter_GUI25(f,C)

Dinfinity( deltap,deltas )

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updated 18 hours ago

Formant Estimation by Speech Processing

Illustrates an algorithm for estimating the locations of the formants of voiced speech intervals (speech processing, signal processing, gui)

formant_estimation_GUI25

Callbacks_formant_estimation_GUI25(f,C)

autolpc(x,p)

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updated 18 hours ago

Endpoint Detector by Speech Processing

Analyzes an audio file which contains a period of background signal, and a period of speech (speech processing, signal processing, gui)

endpoint_detector_GUI25

Callbacks_endpoint_detector_GUI25(f,C)

analysis(xin,L,R,fs)

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updated 22 hours ago

DavidMercier/NIMS by David MERCIER

A Matlab GUI to plot and to analyze (nano)indentation data (obtained with conical indenters) (gui, data import, data export)

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updated 2 days ago

GUI Layout Toolbox by David Sampson

Layout management objects for MATLAB GUIs, for the new graphics system introduced in R2014b (gui, layout, layout manager)

callbackexample()

demoBrowser()

displayEndOfDemoMessage(filename)

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updated 2 days ago

Real time blue,red,green objects tracker with gui in axes window by Murat ÖZYURT

real time object tracker in matlab (gui, image processing, graphics)

Proje.m

lokwebcamtrack.m

kamera.m

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updated 3 days ago

Echo Signal by Speech Processing

This exercise demonstrates how and echo can be introduced into a signal. (speech processing, gui)

echo_signal_GUI25

Callbacks_echo_signal_G25(f,C)

echo_file(xin,delay,alpha)

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updated 3 days ago

Cepstrum Computation by Speech Processing

Compares conventional and analytical methods of cepstrum analysis of a finite duration speech frame (speech processing, signal processing, gui)

compute_cepstrum_GUI25

Callbacks_compute_cepstrum_GUI25(f,C)

compute_cep(bn,L,cepl,FS)

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updated 3 days ago

Cepstrum Aliasing by Speech Processing

Estimates the level of aliasing when finite size FFTs for the computation are used (speech processing, signal processing, gui)

cepstrum_aliasing_GUI25

Callbacks_cepstrum_aliasing_GUI25(f,C)

cepstral_aliasing_speech(xin,ss,win,fs,L,nffti,cepl)

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updated 3 days ago

Cepstral Pitch by Speech Processing

This exercise implements a pitch period detector based on detecting and tracking peaks in speech. (speech processing, gui)

Cepstral Pitch

Callbacks_cepstral_pitch_GUI25(f,C)

cepstral_pitch_GUI25

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updated 3 days ago

Cepstral Liftering of speech by Speech Processing

Spectral smoothing effects of low frequency cepstral liftering on log magnitude spectrum of speech (speech processing, signal processing, gui)

cepstral_liftering_GUI25

Callbacks_cepstral_liftering_GUI25(f,C,start_path)

cepstral_liftering_GUI25

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updated 3 days ago

Autocorrelation estimates by Speech Processing

This MATLAB exercise computes four types of short-time autocorrelation of a speech analysis frame. (speech processing, gui)

autocorrelation_estimates_GUI25

Callbacks_autocorrelation_estimates_GUI25(f,C,start_path)

autocorrelation_analysis(xin,fs,wtype,ss, Lmsec,Mm...

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updated 3 days ago

AMDF by Speech Processing

This exercise computes the short-time average magnitude difference function (AMDF) of a speech frame (speech processing, gui)

amdf_GUI25

Callbacks_amdf_GUI25(f,C,start_path)

EditrunGui

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updated 3 days ago

AGC by Speech Processing

This exercise designs an automatic gain control (AGC) system for speech companding. (speech processing, gui)

AGC

Callbacks_agc_GUI25(f,C)

agc_GUI25

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updated 3 days ago

Aplicaciones de la serie de fourier en circuitos eléctricos: Rectificador de media onda by Kevin Armando Diaz Palacios

Fourier series (gui, fourier, series)

Rectificadores.m

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updated 4 days ago

Mod_Display_Arabic_Text by Mahmoud Elgamal

Arabic text in matlab gui figure. (gui, arabic text in matlab...)

Mod_Display_Arabic_Text()

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updated 5 days ago

ADPCM by Speech Processing

Implements an ADPCM coder for waveform coding of speech (speech processing, signal processing, gui)

adpcm_GUI25

Callbacks_adpcm_GUI25(f,C)

adpcm_GUI25

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updated 5 days ago

Autocorrelation Pitch Detector by Speech Processing

Implements a pitch period detection algorithm using modified autocorrelation method (app, speech processing, signal processing)

ac_pitch_GUI25

Callbacks_ac_pitch_GUI25(f,C)

ac_pitch_GUI25

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updated 5 days ago

Resistance Calculator by Ligong Han

An equivalent resistance calculator for an arbitrary resistor network (circuit, gui)

bfs_visited(ugraph, startNode)

resistance_calculator(netMatrix,terminals)

resistance_calculator_gui

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