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updated 4 days ago

Frequency Measurement by Praveen

This block measures the frequency of a signal. (frequency, measurement, measure)

b_cb(gcb)

frequency_measurement_withHELP

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updated 4 days ago

Zero crossing with hysteresis by Noam Greenboim

Find zero crossing of a vector or a matrix with hysteresis thresholds (signal processing, zero crossinghysteres...)

ZCwHyst(vec_in, hist_l, hist_h, figh)

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updated 4 days ago

Qualitative identification of clinkers by fuzzy clustering by Janos Abonyi

Fuzzy clustering of trace elements of clinkers (clinkers, fuzzy classifier, unsupervised)

GGclust(x,f0,m,e,s,rho,TLS,IDA)

[beta]=fuzeval(x,C,M,Pi);

[index,C,M]=featsel(C,M,Pi);

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updated 4 days ago

Ballistic Interplanetary Trajectory Design and Optimization by David Eagle

A MATLAB Script for Ballistic Interplanetary Trajectory Design and Optimization (aerospace, mathematics, simulation)

atan3 (a, b)

becl2000(ntarg, jdate)

eci2orb1 (mu, r, v)

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updated 4 days ago

A MATLAB Script for Optimal Single Impulse De-orbit from Earth Orbits by David Eagle

optimal impulsive maneuver required to de-orbit a spacecraft in a circular or elliptical Earth orbit (aerospace, mathematics, optimization)

atan3 (a, b)

deltav_guess(oev1, alttar, fpatar)

deorbit_shoot(x)

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updated 4 days ago

FODPSO for Fitting by Micael Couceiro

Fitting data with a given mathematical model using the FODPSO (data fitting, optimization, mathematical modeling)

Computefitness.m

FDPSOFitting.m

testing.m

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updated 4 days ago

Parametric Analysis of Minimum TLI Delta-V Lunar Transfer Trajectories by David Eagle

Parametric Analysis of Minimum TLI Delta-V Lunar Transfer Trajectories (aerospace, mathematics, simulation)

atan3 (a, b)

eci2orb1 (mu, r, v)

eqxra (tjd, k)

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updated 4 days ago

Information Theoretic Feature Selection by Xuan Vinh Nguyen

Implementation for state-of-the-art mutual information based feature selection methods (mutual information, feature selection, mrmr)

[QPFSFS,maxRelFS,MRMRFS,QPFS_MImat,minRedFS,MIQFS,timeMax...

[SPECCMI_Fs,MRMTRFS,QPFS_JMImat,weights,CMIMFS,CIFEFS,tim...

[b,norm_const]=normalize_max(a,nc)

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updated 4 days ago

Image Dehazing.zip by Sreekuttan A M

Single Image Dehazing using multiple fusion technique (sss)

chromaticWeightmap( im )

enhanceContrast( im )

fusedPyramid( input_args )

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updated 4 days ago

Impulsive Hyperbolic Injection from a Circular Earth Park Orbit – NLP Method by David Eagle

PDF document and MATLAB script for interplanetary injection using a nonlinear programming method. (aerospace, mathematics, simulation)

atan3 (a, b)

eci2orb1 (mu, r, v)

hyperfunc (x)

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updated 4 days ago

Tenet_RFID_Library_For_Arduino_Mega2560.zip by Ram

Tenet Technetronics' RFID library for Arduino Mega 260 (rfid, tenet technetronics, arduino)

makeInfo=rtwmakecfg()

renc2cpp(sfname)

tenetlibsetup(libName, blockName)

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updated 4 days ago

Adaptive smoothing and differentiation of a time series by Carlos J. Dias

Same as adsmoothdiff but with second derivative (time series, smoothing, differentiation)

ynew=adsmoothdiff2(dados,xnew,sdx,isdx,q,nmin)

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updated 4 days ago

Aerospace Trajectory Optimization Using Direct Transcription and Collocation by David Eagle

Demonstrates the solution of an aerospace trajectory optimization problem. (aerospace, optimization)

cgl(np, a, b)

defect_trap(tk, tkp1, xk, xkp1, uk, ukp1)

dto_guess(ti, tf, xi, xf, ngrid)

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updated 4 days ago

Read / Write EDF+-Files by fhz

Read / Write EDF+-Files (eeg edf)

lab_read_edf(filename,cfg)

lab_write_edf(filename,data,header)

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updated 4 days ago

Time Series Indexing by W. Owen Brimijoin

Outputs means of a time series given a vector of labels and time stamps (time series, array, matrices)

timeseries_indexer(labels,timestamps,win,data)

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updated 4 days ago

currency recognition by Arun Kumar

currency recognition with good accuracy and high processing speed (currency recognition, image processing, color feature extract...)

colfet=color_luv(rgb_im)

edgehist(rgb_im)

fet=totalfeature(rgbim)

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updated 4 days ago

Oscillator and Signal Generator by W. Owen Brimijoin

A simple command-line function for generating standard waveforms, click trains and noise bursts. (signal generator, signal processing, oscillator)

oscillator(varargin)

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updated 4 days ago

PIVlab - time-resolved particle image velocimetry (PIV) tool by William Thielicke

A GUI based tool to preprocess, analyze, validate, postprocess, visualize and simulate PIV data. (gui, image processing, particle image veloci...)

(nn(:,1)<1)|(nn(:,1)>n)|(nn(:,2)<1)|(nn(:,2)>m); nn(L,...

PIVlab_GUI.m

PIVlab_citing(varargin)

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updated 4 days ago

Multi-objective Differential Evolution Algorithm with Spherical Pruning based on preferences by Gilberto Reynoso-Meza

A MOEA with spherical pruning based on preferences to approximate Pareto front (cpoh, evolutionary multiobj..., pertinency)

CostFunction.m

PhyIndex.m

SphPruning.m

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updated 4 days ago

Stable Sampling of Point Clouds for ICP Registration by Tolga Birdal

The function implements the sampling strategy of Geometrically Stable Sampling for the ICP Algorithm (icp, iterative closest poi..., point cloud)

[SrcSample, SrcSampleNormals]=sample_pc_stable(Src, Norma...

test_stable_sampling.m

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updated 4 days ago

ICP Registration using Efficient Variants and Multi-Resolution Scheme by Tolga Birdal

A fast, robust ICP, which is designed to work in hard scenarios e.g. clutter or bad initializations (iterative closest poi..., icp, registration)

M=get_transform_mat(par)

[Pose]=icp_mod_point_plane_pyr(SrcPC, SrcN, DstPC, DstN, ...

[SrcSample, SrcSampleNormals]=sample_pc_uniform(Src, Norm...

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updated 4 days ago

eNet regularized BCS Framework for collaborative filtering by Anupriya Gogna

Blind compressive sensing with elastic net regularization for design of Recommender systems (blind compressive sen...)

[U, V]=bcs_CF(trainset, lambda_1, lambda_2, lambda_3, rnk...

error_rate(act,pred)

soft(sigma,thld)

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updated 4 days ago

readcsv.m by Dongxi Zheng

This function imports a csv file into a structure array (csv, structure, array)

readcsv(filename, showprgrs)

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updated 7 days ago

Programmatically scroll Variables Editor by Oleg Komarov

Opens a variable in the Variables Editor (grabs focus if open) and scrolls to position. (java, variables editor, desktop)

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updated 8 days ago

Depth map from a light field by Francisco Calderon

A function to explain a stereo-like taxonomy to be used in a light field (light, light field, depthmap)

Dept_vol_subpixel_2( LF, dmin, dmax ,angularop,outer,vare...

PlotDepthdisparity( figname,gt,dmin,dmax,ftitle )

shift_image(I,shift)

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updated 8 days ago

Curvature Estimationl On triangle mesh by Itzik Ben Shabat

Computes curvature and curvature derivative tensors in each vertex of a triangle meshes (curvature, mesh, computational geometr...)

GetCurvaturesAndDerivatives( FV,toggleDerivatives )

[FaceCMatrix,VertexCMatrix,Cmagnitude]=CalcCurvatureDeriv...

[FaceNormals]=CalcFaceNormals(FV)

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updated 8 days ago

only_normalize.m by Shimul Shekh

normalization

only_normalize(input_image)

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updated 8 days ago

rdir.m by Corey

Function returns all subfiles, subdirectories, and size of a directory (recursive, directory, subdirectory)

rdir(absDir)

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updated 8 days ago

decodeALaw.m by Alexander Solsmed

Function for decoding A-Law encoded audio (audio, audio decoding, alaw)

decodeALaw( encodedData )

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updated 8 days ago

MAX&SAM package.zip by Rossana

A Matlab package to randomize and sample networks by a max-entropy approach for several null models (randomization techniq..., null models, maxentropy approach)

A=CM_sampling(sol)

A=DCM_sampling(sol)

Aext=RCM_sampling(sol)

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updated 8 days ago

inputsdlg: Enhanced Input Dialog Box (v2.1) by Kesh Ikuma

Predefined dialog box function to accept user inputs of several forms (gui, inputdlg, dialog)

inputsdlg(Prompt, Title, Formats, DefAns, Options)

inputsdlg_demo.m

inputsdlg_demo_contactinfo.m

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updated 8 days ago

Clock synchronization and ranging by Sundeep Prabhakar

Matlab scripts for clock synchronization and ranging (time synchronization, localization, ranging)

ATPL(K,xcord,initiator,omega,phi,M,N,sigma)

ATPL(K,xcord,initiator,omega,phi,M,N,sigma)

Broadcast.m

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updated 8 days ago

COLORMAP and COLORBAR utilities (Jul 2014) by Carlos Adrian Vargas Aguilera

MATLAB color utilities including COLORMAP join and interpolation; freeze and fit COLORBAR, etc. (color, caxis, colormap)

cbfit(varargin)

cbfreeze(varargin)

cbhandle(varargin)

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updated 8 days ago

Colebrook White some explicit formulations by MARIO CASTRO GAMA

Comparison of formulations for calculation of the friction factor of the Darcy-Weisbach eq (colebrook, white, darcy)

Re=numre(Q,D,v)

f=fdarcyavci(ks,D,Q,v)

f=fdarcybarr(ks,D,Q,v)

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updated 8 days ago

Chebpack by Damian Trif

The MATLAB package Chebpack solves specific problems for differential or integral equations. (mathematics, differential equation..., integral equations)

A=fact(a,m)

B=Ex4_delay_main

Boussinesq.m

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updated 8 days ago

Import ImageJ ROIs by Dylan Muir

Read ROIs and ROI sets saved from ImageJ into MATLAB, without java. (data import, image processing, imagej)

ReadImageJROI(cstrFilenames)

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updated 8 days ago

General 2D hough transform by ja

Performs hough transform with any inputs (hough, image analysis, greyscale)

whough(IJ,k)

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updated 8 days ago

RKN1210 - A 12th/10th order Runge-Kutta-Nyström integrator by Rody Oldenhuis

Integrator for second-order ODE's with very stringent error tolerances. (integration, ode, rungekuttanystrom)

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updated 8 days ago

Determine the distance between two ellipses (in 3D) by Rody Oldenhuis

Determine the minimum distance (and corresponding angles) between two ellipses (geometry, ellipse, quartic)

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updated 8 days ago

Distance between points and ellipse by Rody Oldenhuis

Compute the distances between an ellipse and an arbitrary number of points, in 3D (distance, ellipse, point cloud)

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updated 8 days ago

Batch Job by Oliver Woodford

Toolbox to spread batch work over multiple MATLAB instances, even on other PCs (batch, batch processing, parfor)

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updated 9 days ago

ECG Q R S wave online detector by Hooman Sedghamiz

Detects the Q, R and S wave and calculates the heart rate, determines two types of arythmia (ecg, biosignal processing, qrs detection)

[R_i,R_amp,S_i,S_amp,T_i,T_amp,heart_rate,buffer_plot]=pe...

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updated 9 days ago

edfread2 by Matt Fifer

This is a modification of the "edfread" submission, modified to be faster with less options. (eeg, ekg, ecog)

edfread2(fname)

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updated 9 days ago

mattoboost.zip by Ricardo Monroy

Matlab matrix to C++ Boost matrix (c, boost)

mattoboost(matrix,filename)

sample.m

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updated 9 days ago

Mouse pointer controlling using Laser by Chethan

project enables the users to control presentation using laser as pointing device (laser, color tracking, mouse control)

laser(varargin)

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updated 9 days ago

Create_2D_Vertices_by_Mouse.m by Wenzhe Shan

Generating 2D points by clicking on the figure (gui tools)

Create_2D_Vertices_by_Mouse(h_f, h_a)

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updated 9 days ago

Moving-window mean and variance by Dennis

Efficient computation of moving-window mean and moving-window variance (moving average, moving variance, moving standard devia...)

moving_mean_var(m_prev, s2_prev, x_hist, x_new, w)

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updated 9 days ago

LinearOpticalElementsGUI.m by Guy

A GUI tool to calculate the polarization of light passing through linear polarizing elements (gui, graphic user interfac..., polarization)

LinearOpticalElementsGUI

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updated 9 days ago

nlals.zip by Nima Vakili

Level set method for image segmentation (image segmentation)

nlals.m

nlals2.m

demo1.m

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updated 9 days ago

Shimmer MATLAB Instrument Driver by Engineering Team

Object oriented solution for Shimmer sensor data capture directly into Matlab (accelerometer, gyroscope, magnetometer)

orientation3Dexample(comPort, captureDuration, fileName)

plotandwriteecgexample(comPort, captureDuration, fileName)

plotandwriteemgexample(comPort, captureDuration, fileName)

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