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updated 1 day 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 1 day ago

Bayesian VUS Classifier by Speech Processing

This exercise utilizes four programs to train a Bayesian classifier and classify frames of signals. (speech processing, gui)

Callbacks_VUS_Analysis_GUI25(f,C,start_path)

Callbacks_VUS_Train_GUI25(f,C,start_path)

VUS_Analysis_GUI25

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updated 1 day 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)

Callbacks_play_pitch_GUI25(f,C,start_path)

[pd1,pd2,p1,p2]=pitch_detect_cepstrum(peaksigo,fsd,iplot,...

e=create_excitation(pitch,fs,R)

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updated 1 day ago

Subband coders by Speech Processing

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

Callbacks_subband_coders_GUI25(f,C,start_path)

plotresp(h0,N,fs,fname)

subband_coders_GUI25

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updated 1 day 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)

Callbacks_glottal_pulse_GUI25(f,C)

glottal_pulse_GUI25

vowel_ir(fmts,bandwidths,fs)

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updated 1 day ago

Three Tube Vocal Tract by Speech Processing

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

Callbacks_Three_Tube_VT_GUI25(f,C)

Three_Tube_VT_gui25

[fr,vm,vmins,vmaxs,v]=three_tube_model_pt2(rG,rL,l1,l2,l3...

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updated 1 day ago

Quantizer Characteristic by Speech Processing

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

Callbacks_quantizer_characteristic_GUI25(f,C)

quantizere_characteristic_GUI25

pathnew_matlab_central.m

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updated 1 day 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 1 day ago

Log Harmonic Product Spectrum by Speech Processing

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

Callbacks_log_harmonic_GUI25(f,C,start_path)

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

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

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updated 1 day ago

Cepstral Pitch by Speech Processing

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

Callbacks_cepstral_pitch_GUI25(f,C,start_path)

cepstral_pitch_GUI25

ppdf=smoothpitch(pp1,pp2,plevel1,plevel2,pthr1);

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updated 1 day ago

SNR by Speech Processing

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

Callbacks_snr_GUI25(f,C,start_path)

qplot(s,nbits,mu,ncases,iplot)

qplot_lin_log_a(x,nbits,mu,showtheory)

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updated 1 day 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 1 day 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)

Callbacks_mu_law_compander_GUI25(f,C,start_path)

mu_law_compander_GUI25

pathnew_matlab_central.m

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updated 1 day ago

Isolated Digits Record by Speech Processing

Implements a speaker trained, template-based, isolated digit recognizer (speech processing, signal processing, gui)

Callbacks_dtw_isolated_digits_GUI25(f,C)

[distance,paths,distances]=dtw_backtrack_dist(cref,nref,c...

[y,fs,bits,fmt]=loadwav(name)

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updated 1 day ago

Composite Vocal Tract by Speech Processing

Illustrates vocal tract response, glottal pulse, radiation response for voiced and unvoiced speech (speech processing, signal processing, gui)

Callbacks_composite_vocal_tract_GUI25(f,C)

[peakl,peakh]=findpeak(vm,f,peak,bwlevel)

composite_vocal_tract_GUI25

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updated 1 day ago

Echo Signal by Speech Processing

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

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

Callbacks_echo_signal_G25(f,C,start_path)

echo_signal_GUI25

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updated 1 day 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)

Callbacks_filter_GUI25(f,C,start_path)

Dinfinity( deltap,deltas )

fK( deltap,deltas )

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updated 1 day 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)

Callbacks_ideal_vocal_tract_GUI25(f,C)

ideal_vocal_tract_GUI25

pathnew_matlab_central.m

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updated 1 day ago

Diffeomorphic Log Demons Image Registration by Herve Lombaert

Simple matlab code for 2D and 3D image registration using the diffeomorphic log-demons algorithm (image processing, image registration, 2d)

compose(ax,ay,az, bx,by,bz)

demons

demons

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updated 1 day ago

clc_link.m by sanoopkumar ps

getting links (trellis diagram)

clc_link.m

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updated 1 day ago

MRiLab v1.2 by Fang Liu

A Numerical Simulation Platform for Magnetic Resonance Imaging (MRI) (medical imaging, medical, mri)

ADCRadial.m

AboutMRiLab(varargin)

About_MU(varargin)

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updated 1 day ago

clc_state.m by sanoopkumar ps

obtaining next state (next state)

clc_state.m

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updated 1 day ago

clc_SPM.m by sanoopkumar ps

obtaining survival paths (survival paths)

clc_SPM.m

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updated 1 day ago

clc_PM.m by sanoopkumar ps

calculating path matric (path matric)

clc_PM.m

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updated 1 day ago

clc_DEC.m by sanoopkumar ps

obtaining decoded bit stream (survival path)

clc_DEC.m

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updated 1 day ago

clc_BM.m by sanoopkumar ps

function for conv.m (branch matrc)

clc_BM.m

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updated 2 days ago

Feature-Based Image Registration by Brett Shoelson

An interactive app for registering images using a feature-based (computer-vision) workflow (computer vision, image processing, image registration)

expandAxes(hndls,rotEnable)

featureBasedImageRegistration.m

getNewImage(convertToDouble)

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updated 2 days ago

Numeric to Ordinal-String by Stephen Cobeldick

Convert numeric values to a character array of integers with ordinal suffixes (numeric -> string). (ordinal, suffix, int2str)

num2ordinal(num,sel)

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updated 3 days ago

Scissor Lift Model in SimMechanics by Steve Miller

Scissor lift built from a library of parameterized, reusable components, with a hydraulic actuator. (simmechanics, simhydraulics, simscape)

Extr_Data_Link2Hole(L, W, r)

Extr_Data_Ring(ring_or, ring_ir, deg1, deg2, varargin)

Scissor_Jack_Param_GUI(varargin)

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updated 3 days ago

Hydraulic Valve Parameters From Data Sheets and Experimental Data by Steve Miller

Models and white paper on obtaining realistic parameter values from data sheets and measured data. (hydraulic, valve, optimization)

...

...

...

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updated 3 days ago

SimMechanics Parameterized Part Examples by Steve Miller

Parameterized parts for SimMechanics, including MATLAB functions for defining extrusions. (simmechanics, second generation, 2g)

Extr_Data_Ellipse(a, b, deg1, deg2, ctr, varargin)

Extr_Data_Gear(type, Dp, N, varargin)

Extr_Data_Link1Hole(L, W, r)

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updated 3 days ago

ndwmean by Russell

Up to n-dimensional weighted mean or average of an array with NaN support (weighted mean, weighted sum, weighted average)

ndwmean(array,weights,directions)

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updated 3 days ago

TCPIP/Serial Data Live Plot Utility by Peng Xu

Live plot utility plots ASCII coded streaming data over tcpip or serial connection. (plot, realtime, gui)

live_plot(varargin)

live_plot_demo(varargin)

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updated 3 days ago

MSD Toolbox by Ahmed Shahein

Multi-stage decimation filter design and optimization (fir, fir filter, polyphase)

BubbleSort(x)

CICCompensationFilter(N, R, Fs)

CICFilter(M, N, R, Fs, Data)

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updated 3 days ago

Image Morphology Tutorial by Brett Shoelson

An interactive, animated tutorial that explains image morphology (image processing, image morphology, tutorial)

InitializeImage(rule,shape)

animatedMorphologyTutorial(im,imhandle,morphimhandle,morp...

togglefig(name, clearfig)

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updated 4 days ago

The shortest distance from a point to Ellipsoid by Sebahattin bektaş

The shortest distance from a point to Triaxial Ellipsoid or Biaxial Ellipsoid or Sphere (shortest distance)

shortest_distance.m

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updated 4 days ago

Robust solver for Lambert's orbital-boundary value problem by Rody Oldenhuis

Solves any Lambert-problem robustly. Can be compiled to increase efficiency. (orbital mechanics, space, space mechanics)

lambert.m

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updated 4 days ago

3D differential Canny Edge Detector by Wolf

Differential Canny Edge Detector for volumetric three-dimensional data (canny edge detection)

edgedetect(f,filter,thresholds,min_edge_functional)

plotsurface(surf,coloring,alpha)

segment(edge,sz,edgesize)

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updated 4 days ago

Statistical analysis of fractional order system by block pulse function by Duong Pham

Spectral method for statistical analysis of fractional order system. (control design, simulation, mathematics)

Ad=BIFDfr(T,M,alpha);

Ai=BIFfr(T,M,alpha);

J=stat_Cole1(K);

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updated 4 days ago

Click to continue by Chung Truong Thanh

Pause the program so that you can check the results. If the results are good, click to continue. (uiresume, pause, uiwait)

clickToContinue

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updated 4 days ago

Digital Mammography Image Enhancement Using Improved Unsharp Masking Approach by Akshay Gore

Digital Mammography Image Enhancement Using Improved Unsharp Masking Approach (unsharp masking, image enhancement, mammography)

C=contrast(I,rect)

dsm=DSM(I,Ieh,rect)

test.m

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updated 4 days ago

Add salt or pepper or random valued impulse noise to image by Sajid Khan

This function add wither salt or pepper or both type or random valued impulse noise to image. (impulse noise, random valued impulse..., image processing)

pepperOrSalt(varargin)

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updated 4 days ago

Multiple Window Moving Horizon Estimation for Robust filtering by Ali AlMatouq

Program for implementing the new Multiple Window Moving Horizon Estimation Algorithm (moving horizon estima..., singular systems)

...

[xest,lam,xp]=initialize(mat,y,N,Pm0,xp0,lamc)

[xest_f,lam]=initialize_mhe(mat,y,N,Pm0,xp0,lamc)

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updated 4 days ago

Arbitrage-Free Smoothing of the Implied Volatility Surface by Philipp Rindler

Function to smooth call option prices and implied volatilities free of static arbitrage. (implied volatility, option pricing, finance)

...

evaluateSpline(u, tau, g, gamma, close, strike, ...

fitSpline(v, u, g, gamma)

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updated 4 days ago

bootgmregresspi by Antonio Trujillo-Ortiz

Bootstrap Interval Prediction of a Single Value for a Geometric Mean Regression (RMA). (bootstrap, geometric mean regres..., linear regression)

bootgmregresspi.m

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updated 4 days ago

gmregresspi by Antonio Trujillo-Ortiz

Interval Prediction of a Single Value for a Geometric Mean Regression-Reduced Major Axis Regression. (predicted interval, geometric mean regres..., linear regression)

gmregresspi.m

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updated 4 days ago

Converter Cartesian coordinates to Geodetic coordinates by Sebahattin bektaş

Converter Cartesian coordinates to Geodetic coordinates on Triaxial Ellipsoid or Biaxial Ellipsoid o (conversion, transformation)

cartesian_geodetic.m

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updated 5 days ago

Simple Suspension test by Arts Hirata

Simple one suspension test by SimMechanics & SimDriveline (mechanical modeling, physical modeling)

axle_add(blk,blk2,sgn,pos)

axle_add_c(blk,blk2,sgn,pos)

axle_add_el(blk,blk2,sgn,pos)

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updated 5 days ago

Seam Carving with Dijkstra and Dynamic programming by Y Simson

A comparison between two methods (dijkstra, seam carving)

AddSrcAndSink2Graph( G, rows, cols )

calcEnergy(IN , MASK)

calcGradientEnergy(IN , MASK)

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updated 5 days ago

Complex Zeros of Functions by Howard Wilson

Complex zeros of a function of z=x+i*y are computed using graphics and Muller's method. (mathematics, complex variables, zeros of nonlinear fu...)

[Zeros,Fzeros]=muller(fn,nprev,maxit,ep1,ep2,fnreal,Zeros)

[rts,frts,rtsm,frtsm,func]=interact(func,xlim,ylim)

f=zetac(x)

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