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updated 3 months ago

James Stein Type Center Pixel Weights for Non-Local Means by Yue Wu

This code implements the James Stein type shrinkage estimation for non-local mean denoising. (image denoising, statistical shrinkage, adaptive algorithm)

NLM_JSCPW(NoisyImg,PatchSizeHalf,SearchSizeHalf,Sigma,Block...

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updated 3 months ago

Lightning Protection Circuit Design Tool for Avionics by Clay McCreary

This tool performs the calculations to optimize the design of lightning protection circuits (aerospace, gui, optimization)

Lightning_Protection(varargin)

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updated 3 months ago

Loan Calculator by Paul Metcalf

This loan calculator tool performs interest calculations for fixed rate loans. (finance, simulink, optimization)

loan_optimization

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updated 4 months ago

Dual Clutch Transmission Model in Simulink by Steve Miller

Model of a dual-clutch transmission with MATLAB scripts for optimizing the shift schedule. (dual clutch, transmission, control)

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updated 4 months ago

optimal placement f shunt facts devices in a series compensated long transmission line by divya latha

need of block diagram and matlab program with step wise explaination with results (optimization, simulink, simulation)

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updated 4 months ago

Carpet Plot Toolkit by Rob McDonald

A set of routines to make carpet plotting easier. (carpet, contour, knothole)

Cconv=carpetcontourconvert(x1, x2, y, offset, C)

[xc, yc]=carpetconvert(x1, x2, y, offset, x1p, x2p)

carpet(x1, x2, y, offset, nref, linspec1, linspec2, varargi...

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updated 4 months ago

Hatched Lines and Contours by Rob McDonald

Draw lines and contours with hatches on one side of the line. (hatch, constraint, plotting)

h=hatchedcontours(C,varargin)

h=hatchedline(xc,yc,linespec,theta,ar,spc,len,varargin)

ocontourc(x, y, z, NV, cgt)

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updated 4 months ago

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)

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updated 4 months ago

Circle fitting using modified Coopes method by Daniel

Robust method for fitting a circle to data using Weighted Linear Least Squares. (curvature, circle, fit)

circfit( data, weights )

circfit_DEMO.m

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updated 4 months ago

N-Dimensional Trapezoidal integral by Mohammed Sadeq Al-Rawi

See title. (communications, biotech, image processing)

trapezoidal_rule_nd_integral(x, mat, N)

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updated 4 months ago

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)

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updated 4 months ago

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)

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updated 4 months ago

Determination of the minimum distance between two SuperEllipsoids surfaces. Using Optimization by Ricardo Portal

Optimization method to determine the minimum distance (or max overlap) between two SuperEllipsoids? (contact detection, collision detection, proximity query)

MAIN

hn=arrow3(p1,p2,s,w,h,ip,alpha,beta)

plotfval(x,optimValues,state)

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updated 4 months ago

Optimization using Particle Swarm by Swapnil Gaul

Auther : Gaul Swapnil Narhari, Developed @ IIT Kharagpur, India. By - TaraNG,emsolutions,India. (optimization)

init_params()

intialise()

simple_fitness(x)

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updated 4 months ago

ECC image alignment algorithm (image registration) by Georgios Evangelidis

This is a Matlab implementation of the ECC image alignment (image registration) algorithm. (enhanced correlation ..., image processing, subpixel accuracy)

ecc(image, template, levels, noi, transform, delta_p_init)

image_jacobian(gx, gy, jac, nop)

spatial_interp(in, warp, str, transform, nx, ny)

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updated 4 months ago

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)

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updated 4 months ago

OPTRAGEN by Raktim Bhattacharya

Optragen is a parser which translates optimal control problems to nonlinear programming problems. (motion planning, optimal control, optimization)

createArgList(OutputSequence)

createGuess(x,hl,Xval);

createMFunction(OutputSequence,Cin,tag,ProbName,ParamList)

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updated 4 months ago

frank_wolfe algorithm for order 3 by Yinxiao

frank_wolfe algorithm for order 3 (optimization)

[X,fval,i]=frank_wolfe(f,X0,e,A,b,Aeq,beq,lb,ub)

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updated 4 months ago

Optical Character Recognition 2.0 (OCR 2.0) by Martin PIEGAY

improvements of Optical Character Recognition (OCR)by Diego Orlando (image processing, system identification, communications)

[char, re, esp]=chars(ligne)

[fl, re]=lines(im_texto)

OCR_perso2.m

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updated 4 months ago

Simultaneous Plant and Control Design of an Active Automotive Suspension Using Direct Transcription by James Allison

A toolbox for using Direct Transcription to perform combined plant and control design. (aerospace, automotive, control design)

...

calc_state_constraints(t, xd, xu, stateCon)

calc_zdot(x, z, v)

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updated 4 months ago

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...

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updated 4 months ago

Improvd downward branch and bound algorithm for regression variable selection by Yi Cao

Improved downward branch and bound to select the best subset for least squares regression problems. (optimization)

bbdireg(Y,X,n,nc)

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updated 4 months ago

genetic algorithm by raviteja yakkaladevi

example of genetic algorithm on required function (optimization)

ga2.m

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updated 5 months ago

Cuckoo Search (CS) Algorithm by Xin-She Yang

A standard Cuckoo Search is implemented, which is very efficient. There are three versions now. (levy flights implemen..., optimization, natureinspired algori...)

[bestnest,fmin]=cuckoo_search(n)

[bestnest,fmin]=cuckoo_search_new(n)

[bestsol,fval]=cuckoo_search_spring(time)

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updated 5 months ago

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

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updated 5 months ago

Geodetic Toolbox by Mike Craymer

Toolbox for angle, coordinate and date conversions and transformations. Version 2.97. (gps, geodesy, angle)

Cct=clg2cct(Clg,lat,lon)

Clg=cct2clg(Cct,lat,lon)

R=rotct2lg(lat,lon)

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updated 5 months ago

minimization of a function by random iterative search by yoash levron

Optimization method: Locates a minimum of a target function. Converges to global optimum. (optimization, minimization, optimal)

b =min_by_random_search_test_func(v)

b =min_by_random_search_test_func2(v)

min_by_random_search( fnc, region )

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updated 5 months ago

Non-dominates Points by A.

The main goal of this function is to determine the non-dominates points (optimization, multiobjective, nondominated points)

getNonDominated(solutions)

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updated 5 months ago

Linear Gradient Descent from lectures of Andrew Ng by Lukas Tencer

This is an algorithm for fitting linear model to multivariate data. (gradient descent, mathematics, optimization)

geadientDescent( data )

loadData( type )

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updated 5 months ago

Kalman filter simlation with Singer model by Geoffrey Goldman

It displays the estimated and predicted errors and results. (simulation, optimization)

kalman_simulation_singer.m

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updated 5 months ago

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

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updated 5 months ago

Calculating Minimun value on Function Genetic Algorithms by Daniel

Calculus of function min value (optimization, genetic algorithm, mathematics)

Solo_F1.m

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updated 5 months ago

Filter Bank Design by Iman

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

A=A_gerenator(x,Beta,Sigma_dictionary,M)

Beta=Beta_dictionary(M,nk)

M=Find_LCM(x)

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updated 5 months ago

DirLOT Toolbox by Shogo Muramatsu

MATLAB class definitions for directional lapped orthogonal transforms (boundary operation, system object, genlot)

Quick Start of DirLOT Toolbox

...

...

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updated 5 months ago

The code for solving Wahba's problem by Pieter Reyneke

Code for testing Davenport's (eigen-valued) and Markley's (SVD) solutions to Wahba's problem - 1965 (aerospace, mathematics, optimization)

arrow3D(pos, deltaValues, stemRatio, colorCode)

ccplot3(x,y,z,c,map)

d2e_ypr(dcm, dosymbolic)

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updated 5 months ago

Using Analytical Tools to Gain Insight and Speed-up Num. Analysis in MATLAB & Symbolic Math Toolbox by Deepak

files from the webinar (symbolic, eigenvalues, poles)

JetThrust(t)

Mass(time, rocketStartTime, engineOffTime)

aerodynamicDrag(v)

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updated 5 months ago

Bright Enchancement by Syapril Ahshar

Matlab files function to brighten files (optimization)

enhancement_bright(img_input)

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updated 5 months ago

A road to classification in high dimensional space: the regularized optimal affine discriminant by Yang Feng

A powerful method for binary classification in high dimensional space (classification, statistics, optimization)

[Sigma]=eqcor(p,rho)

analyzeReal(traindata, testdata)

lda(x, y, xtest, ytest)

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updated 5 months ago

An Approximation Solution for the Prize-Collecting Steiner Tree Problem by Fangzhou Chen

A function giving feasible(not optimal) solutions to the Prize-Collecting Steiner Tree Problem (algorithm, optimization, combinatorics)

FindTree(G, vp)

PCSTr(G, vp, r)

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updated 6 months ago

LBFGSB (L-BFGS-B) mex wrapper by Stephen Becker

Mex wrapper for lbfgsb v3.0 fortan library. L-bfgs-b solves box-constrained optimization. (optimization, constrained optimizat..., quasinewton)

Non-negative least-squares (NNLS) using L-BFBS-B

compile_mex

lbfgsb

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updated 6 months ago

Runge Kutta 4th order ode by Judah S

solves ode using 4th order Runge Kutta method (mathematics, optimization, runge kutta)

Runge_Kutta_4.m

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updated 6 months ago

Expectation Maximization 1D Tracking Demo by Andrew Stachyra

Demos use of expectation maximization algorithm to solve simplified one dimensional tracking problem (expectation maximizat..., unsupervised learning, machine learning)

cov2ellps(ctrd, cov, varargin)

lineexpmax(time, data, measvar, klim,...

polynomfit(x,y,yerr,ncoeff)

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updated 6 months ago

findNlargest by Mattias Karlsson

Finds the N largest values in the input. Very fast. (optimization, mathematics, mex)

findNlargest.m

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updated 6 months ago

Optimal Inverse Function Creation by Alan Jennings

Creates continuous, optimal inverse-functions: given a desired output, finds the optimal input (inverse, optimization, multidimensional)

InvFun_Test

InvFuntions=InvFun(Pop_I,ProbStrut)

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updated 6 months ago

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

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updated 6 months ago

Binary Particle Swarm optimization by mojtaba

This is a sample source code for my paper namely: "A novel binary particle swarm optimization". (optimization)

y=mybin2dec(x)

y=testfunction1(x);

test3.m

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updated 6 months ago

AMPL data file toolbox by Arthur Richards

Writing Matlab data to AMPL data files (data export, optimization)

count=AMPLcomment(fid,st)

count=AMPLmatrix(fid,pname,p,varargin)

count=AMPLmatrixint(fid,pname,p)

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updated 6 months ago

rowfind by Mattias Karlsson

Finds rows of LOOKUPVALUES that are equal to rows in VALUES and return the index of the rows. (optimization)

rowfind.m

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updated 6 months ago

Alternating Conditional Expectation algorithm (ACE) by Henning Voss

Alternating Conditional Expectation algorithm (ACE) to calculate optimal transformations (nonparametric, ace, alternating condition...)

ace_main()

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updated 6 months ago

lookup by Mattias Karlsson

This function will return the indices of a vector that are closest to the numbers in another. (optimization, mathematics)

lookup.m

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