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updated 16 days ago

Compressive HyperSpectral Imaging by Hemant Kumar Aggarwal

This code demonstrates compressed sensing of Hyperspectral images in the presence of impulse noise. (image processing, hyperspectral imaging, compressed sensing)

DemoHSI()

funHSI(A,y,sizex,lambda,mu,maxiter)

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updated 16 days ago

getVideoFrames(vid, startt, endt, step, savetodir) by 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 17 days ago

LZW_Encoder(filename) by Enas

Compress an 2D image using LZW algorithm (image processing)

LZW_Encoder(filename)

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updated 17 days ago

minFractof by Fred Massin

MINFRACTOF Extract value at the Nth percentile. (sort, sum, isnan)

minFractof(v,percentage,AscendorDescend)

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updated 18 days ago

Condensation of earthquake location distributions: Optimal spatial information encoding by Yavor Kamer

Reduces the size of a catalog by taking into the account individual location uncertainties (seismicity, spatial analysis, optimization)

catCondens(org_cat,cov_mat,DO_PLOT)

gaussianValue(X, m, covar)

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updated 18 days ago

Wavelet Roughness Analysis of Images by Michael Workman

Calculates roughness, effective roughness, and skewness at multiple detail levels. (image processing, surface analysis, roughness)

wave_decomp(varargin)

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updated 18 days ago

komputasi proses by Danviero

komputasi proses (mathematics)

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updated 19 days ago

DCT image compression by Leonardo Ramirez Rada

DCT compress (image processing)

dct_and_image_compression.m

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updated 19 days ago

clickz by 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 19 days ago

Number Description with ANN ( OCR ) by Abdullah

Number Description with ANN ( OCR ) (image processing, neural networks)

trainsetin.m

control(a)

draw

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updated 19 days ago

BOBYQA algorithm by 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 19 days ago

Lithium Battery Model, Simscape Language and Simulink Design Optimization by 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 19 days ago

A MATLAB Script for Earth-to-Mars Mission Design by David Eagle

Determines optimal n-body ballistic trajectories from Earth park orbit to encounter at Mars. (interplanetary missio..., aerospace, mathematics)

atan3

brent

e2m_deltav

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updated 19 days ago

Gravity-assist Trajectory Design and Analysis by David Eagle

A MATLAB Script for Interplanetary Gravity-Assist Trajectory Design and Optimization (mathematics, aerospace, simulation)

atan3

eci2orb1

fbhyper(mu, vinfi, vinfo, rp)

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updated 19 days ago

Load / Import ImageJ ROI files 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 19 days ago

Read TIFF / TIF stacks efficiently, with lazy loading by Dylan Muir

Read a TIFF stack as a memory-mapped tensor. Handles a large range of internal TIFF formats. (tiff, tif, image manipulation)

tiffread29_header(filename)

tiffread29_readimage(TIF, HEADER, vnFrames)

TIFFStack

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updated 20 days ago

Filters for Curvilinear Enhancement by Costas Panagiotakis

Step filtering and Polynomial filtering for enhancement of partial curvilinear structures (filtering, rotation invariant, scale invariant)

step_pol_Filtering(I,grammes, DTheta,DPaxos,typeOfFilter)

runFiltering.m

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updated 21 days ago

Extract Rotated Patch from Image by Tian Cao

extract a rotated patch from image (image processing, machine learning, rotate)

extractRotatedPatch(img, center, width, height, angle)

demo_rotatedpatch.m

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updated 21 days ago

random_spheres(funct,startvalue,lb,ub,s,plot) by Dominik Ballreich

The Random Spheres Optimizer is a metaheuristic optimizer for constrained optimization (heuristic, metaheuristc, optimization)

random_spheres(funct,startvalue,lb,ub,s,plot)

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updated 21 days ago

Enhancing the Contrast of Images by Employing a Novel Image Size Dependent Normalization Technique by Zohair Al-Ameen

enhance the image contrast depending of the image size. (image processing, image enhancement, intensity enhancement)

run_enhance.m

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updated 21 days ago

Fast Deblurring Method for Computed Tomography Medical Images Using a Novel Kernels Set by Zohair Al-Ameen

A Simple Method to Deblur (Sharpen) Blurry Images (image processing, image deblurring, image sharpening)

run_Kernels.m

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updated 21 days ago

SaivDr Package by 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 22 days ago

Simple example and generic function for SVM binary classifier by Soumya Banerjee

Simple generic function that takes two labelled classes and trains SVM classifier. (classification, machine learning, optimization)

svm_classifier

svm_call

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updated 22 days ago

Video Synopsis by Costas Panagiotakis

Video Synopsis - Key frames Selection based on a Distortion Minimization method (key frames detection, video, video processing)

HierarchicalAlg1(ind, D_all, b, DistortionOf3Alg, Distort...

HierarchicalAlg2(ind, D_all, b, DistortionOf3Alg, Distort...

TimeEquidistant(ind, D_all, b, DistortionOf3Alg, Distorti...

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updated 23 days ago

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)

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updated 23 days ago

Iris Biometric Recognition With Genetic Algorithms Matlab Code by Hamdi Boukamcha

Iris Recognition [Genetic Algorithms ] V2.3 (iris recognition, iris, iris biometric)

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updated 23 days ago

Sort ZooImage vignettes by Rosana Di Mauro

This code allows to sort ZooImage vignettes into the predicted categories (image processing)

Sort_ZooImage_output.m

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updated 23 days ago

Plane fit by 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 24 days ago

radialshadow by Jérémie Guignard

Finds the area visible in a straight line from a given point in a binary image with obstacles. (image processing, binary, image)

radialshadow(inputimg, viewpoint, varargin)

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updated 24 days ago

Symbolic Polynomial Manipulation by 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 24 days ago

HPF - a big decimal class by John D'Errico

High precision floating point arithmetic, a new class written in MATLAB (hpf, multiple precision, big decimal)

Demo script for my High Precision Floating point decimal

hpf_regression_testing

DefaultDecimalBase(DBaseNew)

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updated 24 days ago

LOSIB (Local Oriented Statistics Information Booster) for texture retrieval by 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 24 days ago

nrrdWriter(filename, matrix, pixelspacing, origin, encoding) by 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 25 days ago

vebyk by Rolf Sidler

vebyk performs ordinary kriging and can be easily adapted to other kriging methods. (kriging, 2d, approximation)

buildbigc3(position,anisotropy,nu,range)

buildsmallc3(position,anisotropy,nu,range)

covcalc(lag,nu,a)

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updated 25 days ago

Radial Basis Function Network by Travis Wiens

Simulates and trains Gaussian and polyharmonic spline radial basis function networks. (radial basis function, rbf for suren, radial basis function...)

rbf_integral(Xc,X1,X2,k_i,basisfunction)

rbfn_integral(Xc,X1,X2,W,k_i,basisfunction)

sim_rbf(Xc,X,W,k_i,basisfunction)

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updated 25 days ago

sisoid/rank_code by Alexander Shishkin

MATLAB realization of rank metric error-correcting code (mathematics, communications)

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updated 25 days ago

Rotate images with automatic cropping by 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 25 days ago

Dynamical Systems with Applications using MATLAB 2e by 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 25 days ago

SC - powerful image rendering by Oliver Woodford

Useful tool for rendering and outputting information rich images (colormap, render, color)

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updated 26 days ago

Weighted Iterative Truncated Mean Filter by Miao Zhenwei

WITM filters (image processing, signal processing, filter)

GWITM.m

LCWITM_filter.m

LCWITM.m

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updated 26 days ago

Iterative Trimmed and Truncated Mean Algorithm filter (ITTM filter) by Miao Zhenwei

ITTM filter for noise suppression and image processing. (image processing, signal processing, filter)

ITTM.m

ITTM_fix.m

ITTM_compile()

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updated 26 days ago

Fast Iterative Truncated Arithmetic Mean Filter (FITM filter) by Miao Zhenwei

ITM/FITM filter (image processing, signal processing, filtering)

ITM_fix.m

ITM.m

FITM.m

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updated 26 days ago

Guaranteed Automatic Integration Library by 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 27 days ago

Filtrado de Imagenes por Gauss-Seidel by Valeria

Programa para realizar el filtrado de una imagen utilizando el algoritmo Gauss-Seidel. (image processing, image filtering)

gauseidel.m

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updated 28 days ago

Particle Swarm Optimization Simulation by 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 28 days ago

Genetic Algorithms Application by 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 28 days ago

System Identification using GA with a GUI interface by 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 28 days ago

Pareto Front Using Fitness Sharing by 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 28 days ago

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

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

moo.m

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updated 28 days ago

ILU(k) Preconditioner by 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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