IEF, Image enhancement factor by Suraj Kamya

Image enhancement factor (ief, image enhancement fac..., image processing)

[out]=IEF(orgimg,nimg,dimg)

BER, Bit error rate by Suraj Kamya

Bit Error Rate (ber, bit error rate, quality measure)

[out]=Biter(orgsig,exsig)

TAF,Tamper Assessment Function by Suraj Kamya

Tamper Assessment Function (taf, tamper assessment fun..., quality measure)

[T]=TAF(w,wex)

PSNR, Peak Signal to Noise Ratio by Suraj Kamya

Peak Signal to noise ratio (psnr, peak signal to noise ..., quality measure)

[out]=PSN(orgimg,mimg)

quadratic equation interpolation by Sherif Omran

assume you have a quadratic equation y=ax^2+bx+c.This script determines a, b , c (s, mathematics, measurement)

[a,b,c]=Quadratic(x,y)

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

Adaptive Track Engine by W. Owen Brimijoin

Determines what changes you should make to the signal during a psychoacoustic adaptive track. (psychoacoustics, adaptive track, experiment design)

adaptive_track_engine(answers,steps,n_reversals,rules)

N-Dimensional Trapezoidal integral by Mohammed Sadeq Al-Rawi

See title. (communications, biotech, image processing)

trapezoidal_rule_nd_integral(x, mat, N)

Bias removal- and integration tool for continuous wave EPR data by Jan

This function will remove any bias and integrate a CW EPR sweep curve, together with a plot. (interpolation, measurement, integration)

[Y,A]=SubtractIntegrate(x,y,interpolation_points,varargin)

Computes the Total Harmonic Distortion (THD) of a signal by yoash levron

Useful in power systems and audio systems (power, audio, measurement)

compute_THD( t,x, freq )

compute_THD_example.m

Peak Fitter by Tom O'Haver

Command-line peak fitter for time-series signals. Version 3.6: February, 2013. (statistics, signal processing, decomposition)

[FitResults,LowestError,BestStart,xi,yi,BootResults]=peakfi...

Compressed Sensing MRI Phantom (v1.1) by David Smith

A realistic phantom for compressed sensing MRI reconstruction. (image processing, mathematics, measurement)

csphantom (n, bandwidth, signalToNoiseRatio, b1scale, img_r...

example

One-Sided FFT by Aravazhi Anbarasu

More intuitive than built in function for simple operations.Useful for repetitive code and plotiing. (control design, physics, communications)

fft_calc(X,fs)

Linear regression for multiple category data with different slopes for each by Soumya Banerjee

The function does OLS and RMA regression on data that is categorized into two different categories (communications, optimization, aerospace)

regress_plot_twocategories_allslope

Rolling statistics by Jean-Yves Tinevez

Convenience utility made to compute descriptive statistics without storing data. (signal processing, image processing, data exploration)

rollingstats

RollingStatsDemo.m

PERFORMANCE ANALYSIS OF Z-SOURCE INVERTER FED INDUCTION MOTOR DRIVE by Amit Tiwari

THIS SIMULINK MODEL HAS BEEN DESIGNED FOR ANALYSIS OF A Z SOURCE INVERTER FED THREE PHASE IND. MOTOR (control design, measurement, simulink)

zinv

Trapezoidal Integration by Aravazhi Anbarasu

Simple and intuitive numerical integration based on trapezoidal rule. (data import, data export, control design)

int_trapz(X,Ts)

Despiking Acoustic Doppler Velocimeter (ADV) Data by Rashedul Islam

This code removes spikes from the Acoustic Doppler Velocimeter (ADV)measurements. (signal processing, measurement)

despikeADV(u, hx, hy)

Histogram distances by Boris Schauerte

Implementation of some commonly used histogram distances (compatible with the pdist interface) (image processing, signal processing, statistics)

d=chi_square_statistics(XI,XJ)

d=histogram_intersection(XI,XJ)

d=jeffrey_divergence(XI,XJ)

Simulink Support for Kinect by Takashi Chikamasa

Simulink Support for Kinect is a set of Simulink blocks interfaced with OpenNI and Kinect SDK. (image processing, instrument driver, demo)

checkDeviceBlock(model, maskType)

checkIMAQBlock(model, blk)

corner_detection_viewer(block)

Plotting a .wav file by saqib fayyaz

Sound file loading in matlab and its time and frequency plot (signal processing, measurement, mathematics)

again.m

PMSM simulation by Cheku Dorji

The simulink model of current controlled PMSM drive with constant torque control id=0. (simulink, automotive, control design)

PMSM_DRIVES_SIMULATION1

Sound analysis with Matlab Implementation by Hristo Zhivomirov

Time and frequency analysis, measurement of the crest factor, the dynamic range, etc. (signal processing, sound analisys, measurement)

Sound_Analysis.m

Rice Grain Quality Control by wilmer ariza

Small application to show the viability of implement a quality control for kernel rice grain (image processing, signal processing, measurement)

RiceComVision(vid,sizeKernel,Color,DiskSize)

RiceComVisionRT(vid,sizeKernel,Color,DiskSize)

RiceComVisionSF(vid,sizeKernel,Color,DiskSize)

Calculate Full width at half maximum (FWHM) of a peak by Ebo

Calculate Full width at half maximum (FWHM) of a peak. (fwhm, statistics, mathematics)

fwhm.m

Temperature forecasting by Peyman

Next 24 h temperature prediction; for each 15 minutes. (data exploration, data export, data import)

Final.m

Round Toward Vector of Values by Tom R

Round values towards a given vector of choices. (ceil, data, floor)

newnums=roundtowardvec(X,roundvec,type)

Noise Measuremet with PCSGU250 and Matlab Implementation by Hristo Zhivomirov

Noise measurement using data from the Velleman PCSGU250 measurement complex. (measurement, signal processing)

filterA(f, x)

Noise_measurement_PCSGU250.m

GETK by Miroslav Balda

Wait for and identify a pressed key (waiting, keyboard, keys)

getk(N,pos)

A Graphical User Interface for Solving Delay Differential Equations and doing Local Search by Soumya Banerjee

A GUI for solving a set of delay differential equations (DDEs) and local search for best solutions (biotech, statistics, data import)

odesolver_outline

...

dde_auto_fit

Wave Player With Effects And Analysis by Muhammad Umair

It plays and add certain effects to a .wav file like a real media player. (wav player, convoloution, gui)

Edge Drawer by Héctor Corte

This simple script allows you to create edge pictures from an existent image. (data export, gui, image processing)

edges.m

A_Z_Node_Spikes by Sam Bateman

For a bio-functional cellphone micro-chip. (biotech, communications, control design)

A_Z_Nodes_Version_2.m

NeuLoud (Calculates Loudness Level) by Victor Espinoza

Calculates Loudness Level according to ISO-226:2003 using Artificial Neural Networks for any SPL. (loudness level, psychoacoustic, acoustic)

NeuLoud.m

Discrete Fourier transform Plot by Enrico

Creates a spectral components plot from a signal vector. (fft, measurement, signal processing)

fftplot(varargin)

nancorr by Isabella Osetinsky

Calculates the sample corr. coef. for the series with missing data expected. UPDATED ON MAR 8! (measurement, signal processing, statistics)

nancorr( X,Y )

Calculate average period of a wave signal using Hilbert transform by Kateryna Artyushkova

Function for calculating period of a wave signals in pixels using Hilbert transform. (signal processing, image processing, statistics)

[m,N,X]=period_profiles(prof,s, f);

Calculate average period of a wave by Kateryna Artyushkova

Function for finding periods in pixels between maximums and minimums along the profile/wave signal. (signal processing, measurement, statistics)

[delta,m]=periodsearch(P, s, f)

Dynamic Signal Analyzer 34411A by Neil Forcier

This program turns your DMM into a Dynamic Signal Analyzer. (measurement, aerospace, control design)

performFFT(readings,sRate)

talkTo34411A(sRate, sCount, range, address)

Signal_Analyzer_34411A.m

Hammerstein Toolbox by M. Rébillat / R. Hennequin / A. Novak

Rapid estimation of the structural elements composing a cascade of Hammerstein models. (nonlinear, exponential sine swee..., cascade of hammerstei...)

Hammerstein_ID.m

compute_inverse_filter.m

convq.m

Weighted Data Binning [wbin] by Michael Lindholm Nielsen

Weighted data binning. (weighted data binning, data binning, time series)

wbin(X, Y, E, DX)

ADAPTIVE DEGREE SMOOTHING AND DIFFERENTIATION by Carlos J. Dias

Savitzky, Golay and Barak adaptive smoothing and differentiation (signal processing, measurement, interpolation)

ynew=adsmoothdiff(dados,xnew,sdx,isdx,q,nmin)

TwinCAT Scope View import for MATLAB by Michael Gloeckler

Functions for the import of TwinCAT Scope View data into MATLAB. (control design, data import, measurement)

padTCscope.m

rdTCscope.m

example.m

Smoooth and Differentiate by Carlos J. Dias

A function that smoothes and calculates the first derivative of a two column matrix input data. (mathematics, measurement, signal processing)

ynew=smoothdiff(dados,xnew,sdx,q,nmin)

arbitrary equal division function by TCH

divide an arbitrary curve into pieces along the curve without coordinate dependency (curve equal division, data import, demo)

Norm3D(xyz)

angle3D(xyz)

curveSliceHomogenize3D(x, y, z, n)

Best Fit Legend by rasam aliazizi

the best tool for signal processing, of a section of your data. (communications, control design, data export)

BestFitInfo(varargin)

Equation(polyCoeff, x, y)

GetMousePosition(varargin)

Stentiford Thinning Algorithm by mohan palani

This code is implemented using the reference paper of IMAGE PROCESSING TECHNIQUES FOR MACHINE VISION (aerospace, control design, image processing)

connectivityFun(inwindow)

stentifordThining.m

Generate [file/folder/any] name based on current time by sunil anandatheertha

Generate [file/folder] name based on current time. Useful for some automated folder/file creation. (aerospace, data export, automotive)

genFilename()

Matlab Monte Carlo Demo on Advanced Statistical Estimation of Variance and Standard Deviation by Amitava Biswas

Matlab Monte Carlo Demo on Advanced Statistical Estimation of Variance and Standard Deviation (aerospace, automotive, biotech)

biswas48.m

Single target Localization by Hamid Ramezani

distance based localization of a single target (communications, optimization, signal processing)

SimpleLocalization.m