Brain Message v 1.0 to write secret messages into fMRI by Vanessa

Write secret messages in fMRI data to be uncovered with independent component analysis (fmri, ica, independent component...)

BrainMessage(message,outname)

Continous phase FSK by Dipjyoti Sarma

Continous phase frequency shift keying (communications, signal processing)

CPFSK.m

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

Zernike radial polynomials via Kintner's method by Mohammed Sadeq Al-Rawi

Fast computation of Zernike radials (digital image process..., signal processing, simulation)

zernike_radial_polynomials_kintner(n, m, r)

Digital Carrier Modulation by Arnav Goel

This submission contains basics of digital carrier modulation in any basic communication system usin (signal processing, mathematics)

Digital_modulations.m

iSignal 2.7 by Tom O'Haver

Interactive smoothing, differentiation, peak sharpening and measurement of time-series signals. (signal processing, data import, chemistry)

pY=isignal(DataMatrix,xcenter,xrange,sm,sw,em,dm,rm,s1,s2,s...

Legendre wavelets by Hélio de Oliveira

installing Legendre wavelets in the MATLAB wavelet toolbox. (wavelet toolbox, signal processing, image processing)

legdinfo

legdwavf(wname)

MATLAB Quiz by Khuhed

MATLAB Quiz (100 Questions) (control design, image processing, signal processing)

MATLAB Quiz

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)

Matalb and OpenCV by BIREM Merwan

How to Connect Matlab with OpenCV to use the different functions offered by OpenCV using mex-files. (image processing, signal processing)

Lloyd max quantizer,plots,mse by Kushagra Singhal

Lloyd max quantizer,plots,mse (lloyd max quantizer, loyd max, mse)

cent( mint,mfin,sig,k,levels )

mew( min,max )

LMAX.m

Find values in a vector or function by Adrian Lara-Quintanilla

For a function y=f(x), this script looks for all the "x" values for a desired value of "y" (y0). (mathematics, data exploration, time series)

varargout=findvalues(vector,yvalue)

MINMAX: Generalized median-style filter by François Beauducel

Generalization of MIN, MAX, MEDIAN and extreme values filtering. (signal processing)

minmax.m

Hierarchical RGB IMage Compression with GUI by Amarjot

The code performs Hierarchical image Compression on RGB image and presents the results with a GUI (image processing, signal processing, communications)

V=downSample (Val)

V=upSample(Val)

[s1,s2,s3]=jpeg(sBmp,quality,showDetail)

Image segmentation using Marr Hilderth Filter by Amarjot

The code compute the edge map of a grayscale image using Marr Hilderth Filter (image processing, signal processing)

[Ioutput]=zerocrossing(Izerosmooth)

filtering(I1)

marrfilter(I)

Contemporary Communications Systems Matlab Files by Omar Ruiz

Matlab Files in this book (signal processing, simulink, simulation)

[M,m,df]=fftseq(m,ts,df)

[Rx]=Rx_est(X,M)

[X]=gaus_mar(X0,rho,N)

Filter - smooth (calculating the moving average along a vector) by Adrian Lara-Quintanilla

This function calculates the moving average along that vector. It can be used to smooth a series. (smooth, filter, timeseries)

moving_average.m

arithmetic filters by Viswanath

it deals in the arithmetic filters in image processing (arithmetic, image processing, signal processing)

arithmeticop.m

Canny Edge Detector by Amarjot

The code computes the edge map for a grayscale image using canny detector (image processing, signal processing)

[Ie1]=gradingedges(Ie,Tl,Th)

[Ifinal]=connectingedge(Ie1,Th,Tl)

[Isup]=nonmaximalsupression(I,theta)

BER of M-QAM over Rayleigh channel by Sourav Mondal

This program gives simulated results of BER over Rayleigh fading channel. (communications, data import, data export)

QAM_rayleigh(M, EbNodB)

qam_run.m

Embedded Coder Support Package for Xilinx Zynq-7000 Platform by MathWorks Embedded Coder Team

Embedded Coder Support Package installer file that works with Support package installer (zynq, automotive, motor control)

N-Dimensional Trapezoidal integral by Mohammed Sadeq Al-Rawi

See title. (communications, biotech, image processing)

trapezoidal_rule_nd_integral(x, mat, N)

3D Trapezoidal Rule by Mohammed Sadeq Al-Rawi

This program can be used to find any triple integral, even if one has some empirical data. (mathematics, simulation, image processing)

trapezoidal_rule_triple_integral(x, y, z, mat)

2D trapezoidal rule by Mohammed Sadeq Al-Rawi

Calculates a double integral using trapezoidal rule. (optimization, double integral, signal processing)

trapezoidal_rule_double_integral(x, y, mat)

HDL Coder Support Package for Xilinx Zynq-7000 Platform by MathWorks HDL Coder Team

HDL Coder Support Package installer file that works with Support package installer (zynq, hwsw codesign, motor control)

Communications System Toolbox Support Package for USRP Radio by MathWorks Communications System Toolbox Team

Support package installer file for USRP radio. (communications, signal processing)

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 (data export, signal processing, data import)

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

[dati]=read_asd_v2(FileName,FilePath)

call_ch_removal(varargin)

Graph Cut for image Segmentation by Amarjot

The code segments the grayscale image using graph cuts. (image processing, signal processing, segmentation)

graphcuts(I,pad,MAXVAL)

RGB Image Compression by Amarjot

The code computes the spatial compression on R G B components for a RGB image. (image processing, signal processing, communications)

DCTcompressioncroma(cb)

DCTcompressionluma(Y)

[d,c]=runenc(x);

Fast 2D peak finder by natan

Find local maxima \ peak position in noisy 2D array (peakfind, peak, local maxima)

cent=FastPeakFind(d, threshold, filt ,edg, fid)

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

Nadaraya-Watson smoothing by Jan Motl

A non-parametrical regression (smoothing) tool using Gaussian kernel. (regression, smoothing, smooth)

[smoothed score h]=smoothing(ydata,varargin)

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)

Frequency domain filtering for grayscale images by Mohamed Athiq

Simple Matlab implementation of frequency domain filters on grayscale images (image processing, mathematics, signal processing)

bhp(im,thresh,n)

blpf(im,thresh,n)

ghp(im,thresh)

H-infinity optimal fractional delay filter by Masaaki Nagahara

A code for designing H-infinity optimal fractional delay filters (fractional delay, fractional delay filt..., signal processing)

fdf_hinf(F, D, T)

MB OFDM Transmission by Krishna Balan

Matlab code which implements MB-OFDM transmission block as per ECMA 368 standard. (mbofdm, ofdm, communications)

convEncode(inputBitVector)

cyclicIntrlv(inputBits,shift,bitsPerSymbol)

mapCarriers(symbolVector)

Video signal generation and playback by Krishna Kumar P

Generating a video signal and playing it back.It uses the intensity plot of all frames. (video signal generati..., video plot, image plot)

video.m

Improved Distance Evaluation (IDE) by Behrad Bagheri

This method could be implemented for feature selection in classification problems. (feature selection, signal processing, classification)

[scores indices selected duration]=IDE2(data,classes,thresh...

Kernel PCA and Pre-Image Reconstruction by Quan Wang

standard PCA, Gaussian kernel PCA, polynomial kernel PCA, pre-image reconstruction (signal processing, large data, dimension reduction)

K=kernel(X,type,para)

Y=PCA(X,d)

[Y, eigVector, para]=kPCA(X,d,type,para)

Homomorphic filtering by Mohamed Athiq

Matlab implementation of Homomorphic filetring using a gaussian high pass filter (image processing, mathematics, signal processing)

homomorph(im,lowg,highg)

homomorphfilter.m

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

Histogram Equilization by Amarjot

The above describes histogram equalization on a grayscale image (image processing, signal processing, communications)

Histeq.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...

Block Division using cell by Suraj Kamya

Using cell data type one can effectively breaks the 2D/3D data in to required no. of blocks. (blocks, image, cell)

I=recom_blocks(B)

[B]=blocks(image)

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

SM_ModelBasedv2_Order3_ChannelEstimation_3bits.m by hsuancheng chang

using Model Based channel estimation in MIMO (mathematics, signal processing, demo)

SM_ModelBasedv2_Order3_ChannelEstimation_3bits.m

Image filter by spatial correlation by Carlos Estrada Chávez

A novel denoising filter that uses a spatial correlation measure between colors. (autocalibrated filter, spatial correlation, denoising filter)

Iout=scorfilt(I)

GUI for Convolution by Shahid Ali Murtza

This gui includes convolution in both continuous and discrete time domains . (convolution, signal processing, gui)

Sig_Project(varargin)

Sig_Project_Disc(varargin)

[y m]=convolution_(x,nx,h,nh)

Wave Player Visualizations (Geek) by Suraj Kamya

Kviz_playerV1 is Kamya Visualization music player Version 1 have a number of Geek Visz (3D-also) (gui, project, sound processing)

Kviz_Player_V1(varargin)

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