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updated almost 4 years ago

Feature Selection using Matlab by Dimitrios Ververidis

Select the subset of features that maximizes Correct Classification Rate. (demo, gui, signal processing)

...

BayesClassValidationSet(...

CalcInfoLoss(D, N, Crossval_OR_Resubstit)

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updated 1 year ago

AutoTune Toy by Carl

Allows you to record and graphically manipulate and pitch correct your voice. (pitch correction, signal processing, gui)

AutoTune Toy

AutoTuneToy(varargin)

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updated 7 months ago

Volumetric Data Explorer by Adam Filion

App for exploring higher dimensional data using volumetric visualizations and animation. (app, gui, visualization)

Data Explorer

calculatePixelSizes( availableSize, sizes, minSizes, padd...

callCallback( callback, varargin )

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updated almost 2 years ago

Waveform Generator GUI by Maxim Vedenyov

Generate waveformed signal and play it. Interactive GUI with movable datapoints. (waveform, gui, signal processing)

Waveform Generator GUI

bdf(ha,hfl,uf)

hfl=create_marker(ha,x,y,r,c,uf,no)

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updated 6 years ago

DIGITAL FILTER GUI by Diego Barragán

DIGITAL FILTER (filter design, filter analysis, filter)

Butterworth.m

Butterworth_bandpass.m

Butterworth_low.m

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updated 3 years ago

Voice Based Biometric System by ambavi patel

Biometric property speech used for text dependent speaker recognition system. (signal processing, text dependent speake..., mfcc)

[fsize1,osize1,nwin1]=calsize(stime1,intval1,len1)

[fsize1,osize1,nwin1]=calsize(stime1,intval1,len1)

adddb.m

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updated 5 years ago

Simulink Model of the IEEE 802.11n PHY Layer model by Tokunbo Ogunfunmi

Simulink model of 802.11n wireless LAN physical layer (baseband), supporting many diff rates. (communications, signal processing, gui)

IEEE80211n_graphics(s, ax, firstcall, params);

IEEE80211n_open_graphics(blk, forceClose);

IEEE80211n_settings(...

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updated 5 years ago

Algorithmic Trading with MATLAB - 2009 update by Ameya Deoras

M-file scripts and Simulink models from webinar on 28 May 2009 (algorithmic trading, high frequency, market making)

callnnpiter

ema(x,N)

emstd(X,N)

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updated 2 years ago

Example using a MATLAB Class to control a GUI by Alex

This example shows how to use a Matlab class to control a gui. (class, gui, passing gui data)

standard_fig(varargin)

gui_class_example

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updated 4 years ago

Speech Snipper by Alan Tan

This is a GUI that manages DSP analysis functions for wav-files (e.g., speech signals). (audio processing, video processing, speech analysis)

pitchwatch(x,Ts)

plotps(x,Ts,N)

spect(x,Ts,wn,N)

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updated 1 year ago

Background correction by Vincent Mazet

Compute an estimation of the background (aka baseline) in chemical spectra. (signal processing, chemistry, gui)

backcor(n,y,ord,s,fct)

demo.m

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updated 1 year ago

Performance Analysis of Z-source Inverter Fed Induction Motor Drive by Amit Tiwari

THIS MODEL IS EQUIPPED WITH CONSTANT BOOST CONTROL USING THIRD HARMONIC INJECTION. (communications, gui, control design)

ZINV1

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updated 6 years ago

Stopwatch by Joseph Kirk

Displays elapsed time from keyboard or button inputs (clock, fun, stopwatch)

stopwatch(varargin)

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updated 6 years ago

Simple Plot, Zoom and FFT GUI by Jim Fallon

GUI to select a Simulink output file or workspace variable, m-file outputs or oscilloscope data. Zo (spectral analysis, fft, gui)

GetData_v13(varargin)

QuestionDialog_v01(varargin)

plotFFT_v02

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updated 1 year ago

Traffic Warning Sign Recognition Matlab Code by Muhammad Ammad

Traffic Warning Sign Recognition Matlab Code using matlab demo from the matlab 7.5 in video processc (blob analysis, detection, recognition)

main

x=blobAnalysis(a)

Yield.avi

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updated 5 years ago

Wavelet Subband coding for speaker recognition by raghu ram

fn extracts wavelet feature vector which could be used for speaker recogniton from speech signal. (speaker recognitions, subband, gui)

f=enframe(x,win,inc)

sbc_2(s,fs)

statusbar.m

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updated 3 months ago

Autocorrelation Pitch Detector by Speech Processing

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

Callbacks_ac_pitch_GUI25(f,C,start_path)

ac_pitch_GUI25

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

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updated 10 months ago

Brain-Machine Interface (BMI) based on Electroencephalography (EEG) by Eduardo

Real-Time Discrete Wavelet Transform and ANFIS classifier for Brain-Machine Interface based on EEG (signal processing, biomedical engineerin..., brainmachine interfac...)

[Coeffs,L]=wtAnalysis(data,level,wName,Fs,plotv)

adc_interrupt(event)

bmi_three_channels.m

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updated 5 years ago

GUI FOR CONTROLLING ROBOT by Ketan Chhaniyara

This file contains the matlab code needed for building a GUI for controlling the robot through a PC. (gui, conrol panel, robo)

robo_ctrl_panel(varargin)

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updated almost 2 years ago

Mth Order Piecewise Spline Interpolation by Husam Aldahiyat

A GUI that plots and gives equations for variable order intermediate splines. (splines, general, gui)

Mth Order Piecewise Spline Interpolation

gsp()

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updated 4 years ago

Highly portable JSON-input parser by Nedialko

For any version of Matlab that may still be in use by the fileexchange community. (communications, data export, data import)

p_json(string)

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updated 5 years ago

Numerical Computing with Simulink, Vol. 1 by Richard Gran

This sequel to Numerical Computing with MATLAB explores the mathematics of simulation. (simulation, model based design, control)

Fibonacci_Mfile(n)

Heating_Control_GUI(varargin)

NCS_Library(varargin)

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updated 2 years ago

Using MATLAB for Bearing Fault Analysis by Roni Peer

Ball Bearings can have several faults, which result in different signals. This program shows this. (bearing, analysis, signal processing)

[K1, K2, K3]=kurtpar(Y,t)

bearing(P, t)

bearingAnalysis(varargin)

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updated 1 year ago

Comparison of Alamouti & MRC Schemes over Rayleigh Channel by Sourav Mondal

This code gives a relative comparison of performance of Alamouti & MRC schemes over Rayleigh channel (communications, control design, data export)

alamouti_new(M, frmLen, numPackets, EbNo)

mrc_new(M, frmLen, numPackets, EbNo)

alamouti_mrc_RUN_new.m

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updated 8 months ago

Fourier Transform application. by Mahmoud

This project demonstrate how to make Fourier transform for input signal. (fft, gui, matlab)

mahmoud_tariq_abu_zayed(varargin)

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updated almost 7 years ago

MATLAB oscilloscope application - simplified example by Gautam Vallabha

A simple GUI that demonstrates how to retreive and display data from an oscilloscope. (example, application, oscilloscope)

ScopeMath_Simple(useSimulatedData)

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updated almost 2 years ago

GUI for denoising video signals with Kalman filter by Youssef KHMOU

filter grayscale video signals(avi || Webcam) with 1st Order Estimation & Kalman filter . (gui, signal processing, image processing)

B=corr2d(H)

Create_gray_Gif_Image( data,filename)

Estimation(X)

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updated 2 years ago

Video Recording by rasam aliazizi

Recording video & snapshots using a web cam or other. (image processing, signal processing, gui)

Creat_AVI(varargin)

CreateImAqObject(varargin)

Export2WorkSpace(var, val, varargin)

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updated 4 years ago

Image Processing with GUIDE by BIREM Merwan

Image processing - segmentation - guide MATLAB (signal processing, image processing, gui)

About(varargin)

Merwan1.m

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updated 1 year ago

HOKUYO UTM-30LX-EW Matlab API by Ana Djuricic

Adapted to support the Hokuyo to request HE measurements, i.e. multiecho distance and intensity. (gui, communications, signal processing)

GUI_1(varargin)

[PC t]=utmTest(n,t)

utmGetScan(t,start,stop);

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updated 6 years ago

Sound Card Spectral Analyser GUI by Rodney Thomson

Acquire data from soundcard and plot in time and frequency domains (example, application, fft)

SoundcardSpectralAnalyser_GUI(varargin)

SoundcardSpectralAnalyser(time_plot, freq_plot, varargin)

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updated 5 years ago

Real time filters: GUI by Juan Pablo Ramon

Desing a filter and apply it to a incoming audio signal from the microphone, (signal processing, gui)

FILTROS.m

TIEMPO_REAL.m

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updated 3 months 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)

Callbacks_endpoint_detector_GUI25(f,C,start_path)

[energy,zerocrossings,nfrm]=analysis(xin,L,R,fs)

endpoint_detector_GUI25

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updated 3 months 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)

Callbacks_formant_estimation_GUI25(f,C,start_path)

[A,G,a,r]=autolpc(x,p)

[Fmc,startsav,endsav]=extend_runs(nrun,startsav,endsav,nf...

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updated 3 months 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)

Callbacks_time_domain_features_GUI25(f,C,start_path)

time_domain_features_GUI25

pathnew_matlab_central.m

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updated 3 months 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)

...

Callbacks_windows_GUI25(f,C)

gen_window(WL,M)

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updated 3 months 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)

Callbacks_WSOLA_GUI25(f,C,start_path)

WSOLA_GUI25

[y,yn]=record_speech(fs,nsec)

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updated 6 years ago

7-band Parametric Equalizer by Matthes

parametric EQ GUI (filter design, filter analysis, parametric)

ParametricEQ(varargin)

[Hd]=highpassEQ(fc,g,N)

[Hd]=lowpassEQ(fc,g,N)

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updated 5 years ago

plotautobd by Maurizio De Pitta'

Plots bifurcation diagrams from XPPAUT bifurcation data. (system identification, gui, image processing)

plotautobd.m

bddemo.m

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updated 2 years ago

Hertz's contact ellipse between rail and wheel by Jong Kim

This GUI provides contact shape and normal pressure within contact ellipse between rail and wheel. (contact dynamics, rail, wheel)

contact_ellipse_calculator(varargin)

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updated 1 year ago

Software for hyper-spectral data pre-processing by Gianluca

The software offers a user-friendly tool (based on two GUIs) for pre-processing reflectance spectra (gui, data import, signal processing)

[L_onda,S_norm]=convex_hull_spectra(choise_asdtype,FileNa...

[dati]=read_asd_v2(FileName,FilePath)

call_ch_removal(varargin)

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updated 5 years ago

Gaussian Mixture Modeling GUI (GMM DEMO) by Dimitrios Ververidis

GUI for an Expectation-Maximization algorithm (EM) variant (Split-EM-Discriminant) (demo, gui, image processing)

...

CrossLineMixtGaussians(HoldPlot, MixtWeights,...

DEMO_GMM(varargin)

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updated 2 years ago

Instantaneous FFT by Shreyes

Click on any point in the signal to find the FFT of the surrounding portion of given length. (communications, gui, mathematics)

Inst_FFT(varargin)

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updated 2 years ago

Animated gif generator from images by Héctor Corte

This script is a GUI to easily generate an animated gif from images. Time between images can be set. (medical, physics, interpolation)

gifgenerator.m

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updated 3 months ago

ADPCM by Speech Processing

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

(0:(NB-1))/Nfft * fs; end

Callbacks_adpcm_GUI25(f,C,start_path)

[P,F,R,T]=pd_spect(s,Fs,Nfft,Nwin)

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updated 3 months 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)

Callbacks_cepstral_liftering_GUI25(f,C,start_path)

[b,BNmag,cell_lifter,stitle,c]=cepstral_liftering_speech(...

[ss]=plot_speech_cursor(x,ss,curr_file,istart,graphicPane...

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updated 3 months 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)

Callbacks_NB_WB_spectra_GUI25(f,C,start_path)

NB_WB_spectra_GUI25

[L,win1,win2]=setup_spectra(LWB,LNB,fs,wtype)

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updated 3 months 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)

Callbacks_SRC_GUI25(f,C,start_path)

SRC_GUI25

srconv(x,fsin,fsout)

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updated 8 days ago

Pitch Detection by Amir Soleimani Bajestani

Recognize musical pitch not only for simple instruments but also for Violin, Cello, Kamanche and etc (neural networks, gui, pitch detection)

actxlicense(progid)

harmonics (center,F,net,lf);

pitch(varargin)

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updated 5 years ago

RFI (Radio Frequency Interference) Mitigation Toolbox 1.2.1 beta by Akshaya Srivatsa

Simulates environment for RFI & quantifies the performance of interference mitigation algorithms (communications, signal processing, simulation)

RFI_AlamoutiRx(Y, H, M)

RFI_ApproxFuncPhiSubOpt(x, r, a)

RFI_BiVarClassAMLRx(Y, H, codebook, M, Es, SNR, A, Gamma1...

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