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updated 1 month ago

SANKHYA by Abhijeet

Abhijeet

SANKHYA is an 'any base to any base convertor'. (mathematics, number system, matlab basics)

Sankhya.m

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updated 1 month ago

Load Leica LIF File by Ron Hoebe

Ron Hoebe

Load Leica LIF File (data import, 3d, 2d)

ci_loadLif(filename, getonlynumberofelements, number)

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updated 1 month ago

readmpo by Zohar Bar-Yehuda

Zohar Bar-Yehuda

Reads multiple JPEG images stored in an MPO file (mpo, image, file format)

readmpo(filename)

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updated 1 month ago

Tutorial and Toolbox on real-time optical flow by Stefan Karlsson

Stefan Karlsson

Code with visualization and excercises. Camera supported (computer vision, optical flow, image processing)

ApertureIllustration(type)

DoEdgeStrength(dx, dy,tInt,edgeIm)

DoEdgeStrength(dx, dy,tInt,edgeIm)

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updated 1 month ago

Find the center of gravity of an array by Noam Greenboim

Noam Greenboim

COG returns the coordinates of the center of gravity, in each dimension. (cog, center of gravity, center of area)

COG(A, varargin)

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updated 1 month ago

mask2poly(mask) by Kesh Ikuma

Kesh Ikuma

Convert mask to region-of-interest polygons (image, region of interest)

mask2poly(mask)

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updated 1 month ago

Face Recognition System by Shahzad Raza

Shahzad Raza

Please change the Trainpath & Testpath according to your matlab location. (image processing, application, principal component a...)

mad.m

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updated 1 month ago

getVideoFrames(vid, startt, endt, step, savetodir) by Dongxi Zheng

Dongxi Zheng

Extract frames from a video at custom start, step, and stop times. (video processing, image)

getVideoFrames(vid, startt, endt, step, savetodir)

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updated 1 month ago

clickz by Chad Greene

Chad Greene

Easily get z values of pcolor or image plots from mouse clicks. (pcolor, image, imagesc)

clickz documentation

clickz(varargin)

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updated 1 month ago

BOBYQA algorithm by Ulrich Römer

Ulrich Römer

M.J.D. Powell's BOBYQA algorithm using a mexfunction created with dlib's C++ implementation (optimization, bobyqa, powell)

bobyqa(sObjFunName, vX_opt, vX_l, vX_u, svOptions)

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updated 1 month ago

Lithium Battery Model, Simscape Language and Simulink Design Optimization by Robyn Jackey

Robyn Jackey

Multi-temperature lithium battery model using Simscape language and Simulink Design Optimization (lithium, battery, demo)

ssc_lithium_cell_2RC_ini.m

ssc_lithium_cell_1RC_ini.m

plot_estim_results.m

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updated 1 month ago

SaivDr Package by Shogo Muramatsu

Shogo Muramatsu

System object definitions for sparsity-aware image and volume data restoration (image processing, nsolt, ista)

Quickstart of SaivDr Package

fcn_ksvdsdiclrn(params)

mytest(testCaseStr)

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updated 1 month ago

Plane fit by Adrien Leygue

Adrien Leygue

Fits a plane to a set of data points by minimizing the normal quadratic distance (mathematics, optimization, data exploration)

affine_fit(X)

demo.m

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updated 1 month ago

Symbolic Polynomial Manipulation by John D'Errico

John D'Errico

Symbolic polynomial manipulation as an exercise in OOP (symbolic, polynomial, arithmetic)

Sympoly_demos

adjoint(A)

consolidator(x,y,aggregation_mode,tol)

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updated 1 month ago

LOSIB (Local Oriented Statistics Information Booster) for texture retrieval by Oscar García-Olalla

Oscar García-Olalla

Very Fast Function based on the method published in ICPR 2014, LOSIB for texture retrieval. (texture, texture description, image processing)

getLosib.m

LOSIBExample.m

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updated 1 month ago

nrrdWriter(filename, matrix, pixelspacing, origin, encoding) by mdcacio

mdcacio

This function writes imagery and metadata to .nrrd or .nhdr medical imaging format files. (image processing)

nrrdWriter(filename, matrix, pixelspacing, origin, encoding)

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updated 1 month ago

Rotate images with automatic cropping by David Young

David Young

The blank triangles that appear in the corners of rotated images are cropped away. (image processing, rotate image, crop image)

checkattributes(a, classes, attributes)

imRotateCrop(im, theta, varargin)

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updated 1 month ago

Dynamical Systems with Applications using MATLAB 2e by Stephen Lynch

Stephen Lynch

MATLAB, Simulink and MuPAD files to accompany the second edition of the book. (binary oscillator com..., fractals, differential equation...)

Program_6c(~)

Programs_13c(~,x)

Programs_15f(t,x)

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updated 1 month ago

Weighted Iterative Truncated Mean Filter by Miao Zhenwei

Miao Zhenwei

WITM filters (image processing, signal processing, filter)

GWITM.m

LCWITM_filter.m

LCWITM.m

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updated 1 month ago

Guaranteed Automatic Integration Library by GAIL

GAIL

A suite of algorithms for integration problems whose answers are guaranteed to be correct. (monte carlo simulatio..., sobol, integration)

Functions

GAIL

cubLattice_g

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updated 1 month ago

Particle Swarm Optimization Simulation by Wesam Elshamy

Wesam Elshamy

an animated simulation of particles searching for the minima of a simple function (particle swarm optimi..., pso, thanks a lot for ever...)

Particle Swarm Optimization Simulation

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updated 1 month ago

Genetic Algorithms Application by Wesam Elshamy

Wesam Elshamy

Drawing the largest circle in a space of stars without enclosing any of them using Genetic Algorithm (applications, genetic algorithms, ga)

Simple EMOO Problem

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updated 1 month ago

System Identification using GA with a GUI interface by Wesam Elshamy

Wesam Elshamy

Idnetifying ARX model of a system using Genetic Algorithms with a GUI interface and compare it to Le (optimization, system identification, ga)

arx2(y, u, na, nb, nk, error, pop, mutation, no_of_genera...

fitness(gene)

genalg(error, population_size, mutation, no_of_generations)

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updated 1 month ago

Pareto Front Using Fitness Sharing by Wesam Elshamy

Wesam Elshamy

Finding the Pareto front of a simple problem using Genetic Algorithms with fitness sharing (genetic algorithms, ga, optimization)

Simple EMOO application (finding the Pareto front)

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updated 1 month ago

Constrained MOO using GA (ver. 2) by Wesam Elshamy

Wesam Elshamy

Solving a simple MOO problem using Genetic Algorithms (GA) (multiobjective optimi..., demo, optimization)

moo.m

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updated 1 month ago

ILU(k) Preconditioner by Killian Miller

Killian Miller

Computes an ILU factorization with fill level k for general sparse matrices. (differential equation..., linear algebra, ilu)

iluk(A, lfil, Lvl)

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updated 2 months ago

Mutual Information of Two Images by Mohammad Haghighat

Mohammad Haghighat

Normalized mutual information (MI) between histograms of two images (image processing, signal processing, video processing)

mutualInfo(ima,imb)

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updated 2 months ago

Convert YUV Videos into Image Matrices by Mohammad Haghighat

Mohammad Haghighat

Extract Y, U and V components of a YUV 4:2:0 video (video, video processing, video codec)

yuvRead(vid,width,height,nFrame)

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updated 2 months ago

deprecated -- Light Field Toolbox v0.2 -- v0.3 now available by Donald Dansereau

Donald Dansereau

A set of tools for working with light field (aka plenoptic) imagery in Matlab (toolbox, light field, plenoptic)

compute_extrinsic_init.m

compute_extrinsic_refine.m

LFBuildLenseletGridModel( WhiteImg, GridModelOptions )

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updated 2 months ago

imdisp (enhanced version) by Yi Sui

Yi Sui

Display multiple images as a montage of subplots (image processing)

addRoiToolbar(fig)

draggable(h,varargin)

enableWL(fh)

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updated 2 months ago

Newton's method for 2 variables non-linear system by Ahsun Ali

Ahsun Ali

With this code, any 2 equation (non-linear) system can be solved by the newton's method. (mathematics)

NonlinearNewton.m

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updated 2 months ago

Admittance Matrix Formation (Y bus formation) by zameer abbas

zameer abbas

MATLAB Code for Y bus formation of given power system network (mathematics, power system, load flow analysis)

Ybus.m

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updated 2 months ago

Pseudo B-Mode Ultrasound Image Simulator by Debdoot Sheet

Debdoot Sheet

Simulate pseudo B-mode ultrasonic images with customized tissue echogenicity maps (image processing, signal processing, medical)

fcnPseudoBmodeUltrasoundSimulator.m

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updated 2 months ago

Brightness Preserving Dynamic Fuzzy Histogram Equalization by Debdoot Sheet

Debdoot Sheet

BPDFHE employs fuzzy statistics of digital image to improve graylevel brightness preserved contrast (image enhancement, fuzzy statistics, histogram equalizatio...)

fcnBPDFHE(inputImage, fuzzyMembershipType, parameters)

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updated 2 months ago

image2data.m by Orlando Rodríguez

Orlando Rodríguez

Convert a bitmap image to numerical data. (bitmap, data conversion, image processing)

image2data( thecolorbar, thefigure, z )

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updated 2 months ago

Moivre by Orlando Rodríguez

Orlando Rodríguez

Moivre's formula (roots of complex numb..., mathematics, multidimensional)

moivre( n, z )

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updated 2 months ago

shiftsurf.m by Orlando Rodríguez

Orlando Rodríguez

Shifts a 2D surface to the desired position. (image processing)

shiftsurf(x,y,s,DX,DY)

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updated 2 months ago

find_components by Tim Davis

Tim Davis

finds the connected components of an image (morphology, segmentation, image)

find_components

find_components_example(example, dopause)

largest_component

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updated 2 months ago

Gaussian Elimination Example (with partial pivoting): GEE, it's simple! by Tim Davis

Tim Davis

A set of simple functions that illustrate Gaussian Elimination with partial pivoting (gaussian elimination, partial pivoting, linear algebra)

gee_its_short

gee_its_simple

gee_its_simple_backsolve

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updated 2 months ago

Fitting complex analytic laws to data by means of Genetic Algorithms by Lorenzo Luini

Lorenzo Luini

The script allows to easily fit predefined complex analytical laws using Genetic Algorithms (analytical laws, fit, genetic algorithms)

FitLaw_GA(X,y,fh,Int,LB,UB)

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updated 2 months ago

Neural network simple programs for beginners by Sayed Abulhasan Quadri

Sayed Abulhasan Quadri

Simple programs demonstrating Artificial network using Matlab . (neural network, perceptron linear net..., perceptronlinear netw...)

neural1.m

neural10.m

neural11.m

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updated 2 months ago

Evolution Strategies (ES) by Gilberto A. Ortiz

Gilberto A. Ortiz

Algorithm that implements 'Evolution Strategies' (ES) ('mu-lambda' and 'mu+lambda' variants). (evolution strategies, optimization, genetic algorithms)

evolution_strategy(f, mu, lambda, gen, sel, rec_obj, rec_...

mutation(n,lambda,xr,sigmar,alphar,limits)

recombination(type_obj,type_str,n,mu,lambda,xi,sigma,alpha)

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updated 2 months ago

1+1 Evolution Strategy (ES) by Gilberto A. Ortiz

Gilberto A. Ortiz

1+1-ES. The simplest ES. Read comments in the file for a deeper explanation and bibliography (evolution strategies, optimization)

evolution_strategy_1p1(f, xkm1, sigma, ite, obj)

example1.m

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updated 2 months ago

Zernike Moments by Amir Tahmasbi

Amir Tahmasbi

  • 1 file
  • 127 downloads
  • 4.22222

MATLAB Code for the Fast Calculation of Zernike Moments of order n and repetition m on NxN images. (image processing, physics, mathematics)

Zernikmoment(p,n,m)

radialpoly(r,n,m)

Zernike_main.m

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updated 2 months ago

Multi-objective optimization using Evolution Strategies (ES) as Evolutionary Algorithm (EA) by Gilberto A. Ortiz

Gilberto A. Ortiz

This function uses ES instead of GA as EA in the NSGA-II procedure for multi-objective optimization. (genetic algorithms, evolution strategies, es)

ENSES(f, mu, lambda, gen, rec_obj, rec_str, u, nf, n, lim...

domination_matrix(n_viol, sum_viol, phi, m, n_f)

mutation_es(n,lambda,xr,sigmar,alphar,limits)

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updated 2 months ago

Frequency-Domain Min-Max Optimization for Delta-Sigma Modulators by Masaaki Nagahara

Masaaki Nagahara

Matlab codes are provided for min-max optimization for loop-filter design in delta-sigma modulators. (delta sigma, optimization, signal processing)

NTF_MINMAX(order, OSR, H_inf, f0, zf)

NTF_MINMAX_MB(order, OSR, H_inf, f, zf)

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updated 2 months ago

H-infinity optimal fractional delay filter by Masaaki Nagahara

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 2 months ago

Binary Genetic Algorithm Feature Selection.zip by Oluleye Babatunde

Oluleye Babatunde

Genetic Algorithm for Feature Selection (genetic algorithm, feature selection, zernike moments)

Binary_Genetic_Algorithm_Hezy_2013

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updated 2 months ago

Fill corners of rotated image by Vlad Atanasiu

Vlad Atanasiu

Rotate image without making black edges. (image, analysis, geometric transformat...)

imregrotate(varargin)

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updated 2 months ago

FFTSELFFILTER Frequency Domain Image Auto Filtering by Vlad Atanasiu

Vlad Atanasiu

Enhances powerful frequencies. (image, filtering, image processing)

fftsf(ImgIn,degree)

fftsf_movie.avi

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