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updated 10 hours ago

Cubic Splines Made Easy by Chris McComb

Fits a set of cubic splines to given data, and returns an inline function. (cubic splines, curvefitting, interpolation)

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updated 24 hours ago

savgol(y,order,windowSize) by Dan

Dan (view profile)

Savitzky–Golay filter (signal processing)

savgol(y,order,windowSize)

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updated 1 day ago

Chebfun by Chebfun Team

Chebfun is an open-source package for numerical computation with functions to 15-digit accuracy (approximation, interpolation, quadrature)

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updated 1 day ago

Image Interpolation by Sunil Jaiswal

Implementation of image Interpolation (http://ihome.ust.hk/~spjaiswal/image_interpolation.html) (interpolation, image processing, super resoultion)

nedi_demo(x1)

proposed_algorithm(y1,y2,sun_spia_spia,org_sai_small,or_i...

sri(x,level)

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updated 2 days ago

DSP Companion, Student Version, 3.0 by Robert Schilling

DSP Companion is instructional software designed to accompany a textbook. (signal processing, dsp, audio processing)

f_wait.m

MakeContents(aString, flags)

case1_1

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updated 3 days ago

SampEn_MC(sample,M,r,start,finish,imax,jmax) by Vid Bevcar

Implementation of Sample entropy with Monte Carlo approach. Fast and accurate. (signal processing, sample entropy, monte carlo)

SampEn_MC(sample,M,r,start,finish,imax,jmax)

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updated 4 days ago

Least-Squares Smoother by Jim

Jim (view profile)

Smooths Noisy Data by Minimizing a Cost Function (smoother, smoothing, smoothing filter)

lssmooth(x,tau,ord)

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updated 4 days ago

Robust Least-Squares Smoother by Jim

Jim (view profile)

Smooths Noisy, Outlier-Infested Data by Minimizing a Cost Function (smoother, smoothing, smoothing filter)

irlssmooth(x,tau,ord)

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updated 5 days ago

mravendi/Async-DSTC by M R Avendi

Differential Distributed Space-Time Coding with Imperfect Synchronization (signal processing, wireless, communications)

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updated 5 days ago

AndrasHartmann/gapreconst2 by ahartmann

Reconstruction of Physiological time-series (biotech, blood pressure, ecg)

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updated 7 days ago

A simple system for automatic test processing and exam scoring. by Diego Barragán

Diego Barragán (view profile)

A simple and efficient GUI program for automatic test processing and exam scoring. (image processing, signal processing, gui)

automatic_exam_scoring.m

input_student_data.m

b_questions_block(rec1)

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updated 7 days ago

dst(y) by Koorosh Gobal

Calculate the discrete sine transform of a vector 'y' (image processing, signal processing, differential equation...)

dst(y)

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updated 7 days ago

dct(y) by Koorosh Gobal

1D Discrete cosine tranform (spectral analysis, fft, discrete consine tran...)

dct(y)

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updated 9 days ago

Real/Complex Spherical Harmonic Transform and Gaunt Coefficients by Archontis Politis

A small collection of routines for the Spherical Harmonic Transform and Gaunt coefficients. (signal processing, acoustics, spherical)

Fdirs2grid(W, aziRes, polarRes, CLOSED)

checkCondNumberSHT(N, dirs, basisType, W)

complex2realCoeffs(C_N)

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updated 9 days ago

idst(a) by Koorosh Gobal

Calculate the inverse sine transform of vector 'a'. (image processing, signal processing, cfd)

idst(a)

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updated 9 days ago

Fast mutual information of two images or signals by Jose Delpiano

Optimized function for mutual information of two images or signals (geometric transformat..., image registration, mutual information)

hist2(A,B,L)

mi(A,B,varargin)

mi_test.m

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updated 9 days ago

Extended DFT by Vilnis Liepins

Vilnis Liepins (view profile)

Program EDFT produce high-resolution N-point DFT for N greater than the length of data vector. (spectral analysis, fft, dft)

edft(X,N,I,W)

edft2(x,mrows,ncols)

inedft(F,fn,tn)

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updated 10 days ago

Binary To Decimal Conversion and Decimal To Binary Conversion by Said BOUREZG

Said BOUREZG (view profile)

Binfar2Dec.m Dec2Binfar.m Readme.m (image processing, signal processing, communications)

Binfar2Dec(code)

Dec2Binfar(Tcod8,DIFLcd)

Readme.m

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updated 13 days ago

Perceptual spectral centroid by Christopher Hummersone

Perceptually-informed spectral centroid. (interpolation, audio processing, spectral analysis)

perceptualCentroid(x,fs,varargin)

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updated 13 days ago

istran(S) by Christian Poppeliers

Inverse S transform (s transform, signal processing)

istran(S)

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updated 13 days ago

GUI for video capture & image processing. by Diego Barragán

Diego Barragán (view profile)

Video capture & image processing. (image processing, signal processing, computer vision)

Video_capture.m

sel_camera(varargin)

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updated 14 days ago

Function to perform Bayesian LASSO by Soumya Banerjee

Function to perform Bayesian LASSO (least absolute shrinkage and selection operator) (signal processing, mathematics, statistics)

bayesian_lasso_generic(X,Y)

call_bayesian_lasso()

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updated 15 days ago

Filter Bank Design by Iman

Iman (view profile)

This function can be used to design uniform and non-uniform filter banks. (filter bank, perfect reconstructio..., uniform filter bank)

A_gerenator(x,Beta,Sigma_dictionary,M)

Beta_dictionary(M,nk)

Filter_Bank_Design(nk,ratio,transition_factor,N,ro,iterat...

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updated 16 days ago

PRD by Said BOUREZG

Said BOUREZG (view profile)

PRD: The Percent Root Mean Square Difference. (signal processing, mesure of performance, ecg)

prd.m

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updated 17 days ago

ECG Compression based on DCT and RLE by Said BOUREZG

Said BOUREZG (view profile)

ECG Compression based on DCT using Amplitude Thresholding compression and RLE (ecg, signal processing, dct)

irle(x)

rle(XZv)

ECG_Compression.m

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updated 19 days ago

dst2 2-D discrete sine transform by Said BOUREZG

Said BOUREZG (view profile)

dst2, idst2 discrete sine transform and its inverse (image processing, simulink, signal processing)

dst2(arg1,mrows,ncols)

idst2(arg1,mrows,ncols)

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updated 20 days ago

Array factor of discrete 2D array of any shape by Jørgen Grythe

Calculates the array factor of a 2D discrete array of any given shape and number of elements (signal processing, array factor, beampattern)

array_factor.m

examples.m

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updated 20 days ago

Bezier Curves by Adrian

Adrian (view profile)

A matlab class for handling n-dimentional bezier curves, parametrized by control points. (bezier curves, matlab, interpolation)

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updated 21 days ago

WebCam (AVI video) color tracking by Diego Barragán

Diego Barragán (view profile)

WebCam (AVI video) color tracking (image processing, signal processing, gui)

color_tracking.m

sel_camera(varargin)

blue.avi

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updated 25 days ago

DSTMTX Discrete sine transform matrix by Said BOUREZG

Said BOUREZG (view profile)

DSTMTX (image processing, signal processing, simulation)

dstmtx(n)

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updated 25 days ago

josecamachop/MEDA-Toolbox by José

José (view profile)

Multivariate Exploratory Data Analysis Toolbox for Matlab (data exploration, matrices, analysis)

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updated 26 days ago

WindowsDemo by HelloScience

An interesting example for revealing the new properties of the windows. (signal processing, optimization)

OptimizedWindowDemo

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updated 27 days ago

Traffic surveillance using image processing. by Diego Barragán

Diego Barragán (view profile)

Traffic surveillance using image processing (image processing, signal processing, computer vision)

counter_vhcl(im_ent,back_ground,threshold,lim_row,lim_col)

vehicle_counting.m

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updated 28 days ago

A surveillance system based on image processing. by Diego Barragán

Diego Barragán (view profile)

A surveillance system based on image processing. (image processing, signal processing, computer vision)

spycam.m

datos(varargin)

sel_camara(varargin)

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updated 29 days ago

Webcam Based Laser Rangefinder. by Diego Barragán

Diego Barragán (view profile)

This application measures the distance from the webcam to a point in front. (image processing, signal processing, robotics)

rangefinder.m

detect_fcn(I,lim)

sel_camera(varargin)

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updated 29 days ago

Tools for 2-D Tomographic Reconstruction by Ligong Han

Tools for nonlinear filters & 2-D tomographic reconstruction (signal processing, image processing, reconstruction)

anisodiff(u, n_iter, tao, lambda, option)

bilateral_filter(u, n_iter, gn, lambda_s, lambda_r, option)

bpf(f, sf, BL, BH)

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updated 30 days ago

Moving object tracking based on background subtraction. by Diego Barragán

Diego Barragán (view profile)

Image processing application that detects the movement of an object. (image processing, signal processing, image)

object_tracking.m

compare(input_image,background,threshold)

sel_camera(varargin)

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updated 1 month ago

Lattice Reduction MIMO by Shahriar Shahabuddin

A matlab simulator for lattice reduction algorithms used for MIMO detection (signal processing, wireless, dsp)

LLL(H_real,Tx)

MLLL(H,Tx)

MyQuan_CLR(symb_in,N,T_CLR,M_QAM)

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updated 1 month ago

inpolygons by Kelly Kearney

Kelly Kearney (view profile)

Finds points inside multiple polygons, holes possible. (approximation, interpolation, polygon)

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updated 1 month ago

Gabor Wavelets by Mohammad Haghighat

This program generates a custom Gabor filter bank; and extracts the image features using them. (image processing, computer vision, pattern recognition)

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

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updated 1 month ago

Gabor Feature Extraction by Mohammad Haghighat

This program generates a custom Gabor filter bank; and extracts the image features using them. (gabor, image processing, computer vision)

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

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updated 1 month ago

Theil-Sen Robust Linear Regression by Zachary Danziger

Perform linear regression that is robust to outliers. (signal processing, regression, outlier)

TheilSen.m

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updated 1 month ago

Shape recognition using 2-D correlation by Diego Barragán

Diego Barragán (view profile)

Shape recognition using 2-D correlation. Input images are read from webcam. (shape recognition, image processing, signal processing)

rec_shapes.m

clip_shape(imagen)

read_shape(imagn)

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updated 1 month ago

echeever/ConvolveGUI by Erik

Erik (view profile)

A GUI for graphically demonstrating the convolution process. (filter design, filter analysis, convolution signals)

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updated 1 month ago

Command-line peak fitting function for time-series signals by Tom O'Haver

Tom O'Haver (view profile)

Command-line peak fitter for time-series signals. Version 6.1, January 2015 (statistics, chemistry, curve fitting)

peakfit(signal,center,window,NumPeaks,peakshape,extra,Num...

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updated 1 month ago

Diffusion-driven Regularization Functional by Baraka Maiseli

This function addresses the ill-posedness of the super-resolution problem (image processing, signal processing, restoration)

regularizeSR( u, f )

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updated 1 month ago

Parameterized time-frequency representation by Yang Yang

Yang Yang (view profile)

Polynomial chirplet transform of freuqency domain (signal processing)

PChirplet_Example.m

FPCT_example.m

GWarblet_example.m

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updated 1 month ago

Fast 'n easy smoothing by Damien Garcia

Damien Garcia (view profile)

SMOOTHN allows automatized and robust smoothing in arbitrary dimension w/wo missing values (smooth, curve fitting, image processing)

smoothn(varargin)

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updated 1 month ago

peakdet by Marco Borges

Marco Borges (view profile)

Detect Peaks and Depressions in a signal (signal processing, detection, peaks)

peakdet(sig, th, type, mdist)

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updated 1 month ago

Radar Explorer by Scott

Scott (view profile)

GUI for exploring the FMCW radar signals and the use of FFT's (radar, fmcw, model)

hann(windowLength)

radarExplorer(varargin)

saveData(hObject,event,handles,res)

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