Refine by Time Frame

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updated 23 days ago

Camera Tilt and Roll by Adina Stoica

Compute tilt and roll using user-drawn horizon line (camera, image processing)

[tilt,roll]=computeTiltAndRoll(imname,flen)

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updated 23 days ago

Spinning GIF by Adina Stoica

Create a spinning GIF around a 3D model (image processing, 3d, animatedgif)

spinningGIF(fname)

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updated 23 days ago

Animated GIF by Adina Stoica

Really simple code to create animated GIF (animatedgif, image processing)

animatedGIF(fold,fname, delay)

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updated 24 days ago

Genetic algorithm approach in Single Machine Scheduling by Krishna Kumar P

Genetic algorithm approach for Minimizing Total Tardiness in Single Machine Scheduling (genetic algorithm, machine sheduling, job sequence)

machine_sheduling.m

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updated 24 days ago

Access TIFF / TIF stacks - 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)

TIFFStack

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updated 24 days ago

3D Voronoi diagram by Name

Given a list of centroids (.txt), it computes the 2D/3D voronoi diagram. (voronoi, image processing)

VoronoiCells.m

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updated 24 days ago

EzyFit 2.42 by Frederic Moisy

A free curve fitting toolbox for Matlab (approximation, interpolation, curve)

Discover Ezyfit: A free curve fitting toolbox for Matlab

about_ef (Ezyfit Toolbox)

axis0 (Ezyfit Toolbox)

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updated 25 days ago

Remove image white margin by Quan Wang

This script removes the wide margins of images generated when saving Matlab figures (image processing)

RemoveImageWhiteMargin.m

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updated 25 days ago

Moving Average Filter (2D) by Ali Jadoon

Apply 2D Moving Average Filter (image processing, audio processing)

[y]=m2_filter(x,hl,vl)

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updated 25 days ago

calc_meshdata by Immanuel Anjam

Calculates the affine transformations for integration in 2D/3D via the unit triangle/tetrahedron. (integration, 2d, unit reference triang...)

[X,W]=inttri(p)

[x,y]=geom(bs,s)

calc_meshdata(dim,p,ef,t)

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updated 25 days ago

Removing periodic noise from an image using notch filter by Krishna Kumar P

This program denoise an image corrupted by periodic noise using a band reject filter(notch filter). (image denoising, periodic noise, band reject filter)

moonlanding.m

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updated 26 days ago

method of auto correlation of random input variables by naimat ali

method of auto correlation of different variables with randm inputs and of different sample size (auto correlation, correlation, method of auto correl...)

autocorrelation.m

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updated 26 days ago

Scale bar for 2D axes by Amanda

Creates a scale bar in a 2D axes. The length, location and colour of the scale bar are customisable. (scalebar, axis, graphics)

scalebar(varargin)

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updated 26 days 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 26 days ago

Particle Swarm Optimization Toolbox by Bhanu Pratap Singh

Vectorized code of Particle Swarm Optimization (optimization, particle swarm optimi...)

pop=BoundaryControl(pop,low,up)

pop=GeneratePopulation(popsize,dim,low,up)

pso_nb(fnc,popsize,dim,low,up,epoch)

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updated 26 days ago

Active geometric shape models by Quan Wang

The active geometric shape model is a novel approach for fitting a geometric shape in images. (image processing, mathematics, optimization)

AGSM Canvas

DD=myspline(D,theta)

GI=gaussianBlur(I,s)

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updated 29 days ago

Advanced Mathematics and Mechanics Applications Using MATLAB, 3rd Edition by Howard Wilson

Companion Software (amamhlib) (mechanical engineerin..., mathematics, mechanics)

...

...

...

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updated 29 days ago

DICOM View by Andrew Bazyk

GUI for viewing DICOM image sets (image processing, image, dicom)

DICOM_View

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updated 30 days ago

Fast 2-D convolution by David Young

Speeds up many 2-D convolutions using the SVD; also finds a fast approximation in other cases. (2d, convolution, filtering)

convolve2(x, m, shape, tol)

exindex(arr, varargin)

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updated 30 days ago

Gradients with Gaussian smoothing by David Young

Grey-level gradients are estimated using Gaussian smoothing followed by symmetric differencing. (image processing, image smoothing, gaussian smoothing)

exindex(arr, varargin)

gradients_n(a, varargin)

gradients_x(x, varargin)

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updated 1 month ago

Fast 3D/2D Region Growing (MEX) by Christian Wuerslin

A very fast 2D and 3D region growing algorithm implemented in c++. (region growing, 3d, 2d)

RegionGrowing(dImg, dMaxDif, iSeed)

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updated 1 month ago

Noise Level Estimation by Ashish Meshram (Meet)

Single Image Estimate Noise Level (noise level estimatio..., patch, weak texture)

GetFilePath()

NLEstimate(I,ps,maxiter)

directder(H, rps, cps)

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updated 1 month ago

Feature Mutual Information (FMI) Image Fusion Metric by Mohammad Haghighat

A non-reference image fusion metric based on mutual information of image features (image fusion, metric, image fusion metric)

fmi(ima, imb, imf, feature, w)

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updated 1 month ago

QAV-PET: Quantitative Analysis and Visualization of PET Images by Brent Foster

A Free Software for Quantitative Analysis and Visualization of PET Images (image segmentation, segmentation, image processing)

AP_Segmentation_Parameters(varargin)

AP_segmentation(img, bins, KDthreshold, n, m, smoothing, ...

Fused_SUV(varargin)

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updated 1 month ago

Moving Average Filter by Ali Jadoon

This function applies moving average filter (image processing, audio processing)

[y]=m_filter(x,m1,m2,flag)

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updated 1 month ago

savefigure by Aslak Grinsted

Easy way of saving figures to publication friendly format. (graphics import, graphics export, save)

ArgStruct=parseArgs(args,ArgStruct,varargin)

[varargout]=savefigure(fname,varargin)

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updated 1 month ago

Cubehelix Colormaps by Stephen Cobeldick

Attractive full-color colormaps that also print in grayscale (keeping the sequence information). (colormap, color scheme, color)

cubehelix(N,start,rots,hue,gamma,rng)

cubehelix_find(map)

cubehelix_view(start,rots,hue,gamma,rng)

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updated 1 month ago

GMM-HMRF by Quan Wang

GMM-Based Hidden Markov Random Field for Color Image and 3D Volume Segmentation (image processing, optimization, pattern recognition)

GI=gaussianBlur(I,s)

GMM=get_GMM(X,Y,g)

GMM=get_GMM(X,Y,g)

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updated 1 month ago

HMRF-EM-image by Quan Wang

Implementation of the Hidden Markov Random Field Model and its Expectation-Maximization Algorithm (markov random field, expectationmaximizati..., image segmentation)

GI=gaussianBlur(I,s)

[X mu sigma]=HMRF_EM(X,Y,Z,mu,sigma,k,EM_iter,MAP_iter)

[X mu sigma]=image_kmeans(Y,k)

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updated 1 month ago

Fast Gradient Vector Flow (GVF) by Quan Wang

This package implements the Gradient Vector Flow (GVF) in C++/MEX. (image processing, image segmentation, pattern recognition)

GI=gaussianBlur(I,s)

demo.m

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updated 1 month ago

One Dimensional Newton Method for Optimization by Mark Leorna

This script will find x* to minimize any given function f(x). (optimization, one dimensional newto..., 1d newton)

OnedNewton.m

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updated 1 month 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 1 month ago

ODE Solver through Galerkin Method by Marcos Cesar Ruggeri

This program solves Ordinary Differential Equations by using the Galerkin method. (differential equation..., ode, galerkin)

[approx,exac,err]=odegalerkin(poly,bc,n)

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updated 1 month ago

Functions for the rectangular assignment problem by Markus Buehren

This package provides m- and mex-functions for solving the rectangular assignment problem. (optimization, munkres algorithm, hungarian algorithm)

assignmentallpossible(distMatrix)

assignmentoptimal(distMatrix)

assignmentsuboptimal1(distMatrix)

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updated 1 month ago

find_pareto_frontier by Sisi Ma

This function identifies the pareto frontier of a set of points (assuming smaller values are more (optimization)

[membership, member_value]=find_pareto_frontier(input)

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updated 1 month ago

TV denoising using structural information by Daniil Kazantsev

How to ehance edges of the degraded image A while using information from the image B (image processing, total variation, image fussion)

ImageRecovTV_Struct(u0, magn_gradImR, sigma1, nR1, nR2, i...

TV_StructDemo.m

compile_mex_strtv.m

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updated 1 month ago

Read and display multiple images from a folder/ directory by Sajid Ur-Rehman

That's the code to read and display multiple or all images of specific extension. (reading multiple imag..., image processing)

multiple_images.m

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updated 1 month ago

Fractional differentiation and integration by George Papazafeiropoulos

The n-th order derivative or integral of a function is calculated through Fourier series expansion. (gauss, legendre, fractional)

Cubic polynomial differintegral

Identity function differintegral

Tabular function differintegral

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updated 1 month ago

lagrange interpolation(Numerical analysis) by Qazi Ejaz

Lagrange Interpolation (Numerical Analysis) (mathematics)

lagrange(x,y,xi)

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updated 1 month ago

minimize by Rody Oldenhuis

Minimize constrained functions with FMINSEARCH or FMINLBFGS, globally or locally (optimization, constrained optimizat..., derivativefree optimi...)

minimize_demo

fminlbfgs(funfcn, x_init, optim)

fminlbfgs__doc.m

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updated 1 month ago

ImageM by David Legland

A GUI for image processing and analysis (image processing, image analysis, image)

ImageM(varargin)

uiextras.calculatePixelSizes( availableSize, sizes, minSi...

uiextras.callCallback( callback, varargin )

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updated 1 month ago

sie2mat by Joachim Stallmann

The program sie2mat( SIE 2(to) MATlab ) reads binary SIE files and saves the data as a mat files (data import, image processing, measurement)

convert2vid( vid_data, varargin )

sie2mat( sie_flnme, varargin )

run_sie2mat.m

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updated 1 month ago

JuliaNFireworks 0.1 by Martin Josemaria Vuelta Rojas

Julia set Generator (guide, iamges, fractal)

JuliaNFireworks(varargin)

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updated 1 month ago

Generating .mif files from images by Cuong Van

MATLAB code which can be used to convert color image files to .mif files (image processing, mif file)

Mask_maker(image_name, text_name)

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updated 1 month ago

Decision Tree and Decision Forest by Quan Wang

This software implements decision tree/forest classifier in C++/MEX. (image processing, pattern recognition, machine learning)

TrainDecisionForest(X,Y,forestPath,forestSize,depth,noc)

[Y,P]=RunDecisionForest(X,forestPath)

demo.m

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updated 1 month ago

DUAL QUATERNION SYMBOLIC TOOLBOX by Hanfucius

can be used for formula deduction represented by dual quaternion algebra (dual, quaternion, symbolic)

av2dq(AV)

dnmult(dn0,dn1)

dq2av(dq)

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updated 1 month ago

Arc-length method by George Papazafeiropoulos

Finds the roots of a function using the arc-length method (arc length method, nonlinear equation, aders)

Arc-length control method (Crisfield, 1981 and Fafard Ma...

Arc-length control method (Lam Morley, 1992)

Arc-length control method (Ritto-Correa Camotim, 2008)

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updated 1 month ago

Biogeography-Based Optimizer (BBO) for training Multi-Layer Perceptron (MLP) by Seyedali Mirjalili

Biogeography-Based Optimizer (BBO) is employed as a trainer for Multi-Layer Perceptron (MLP) (biogeographybased opt..., biogeographybased opt..., bbo)

ACO(ProblemFunction, DisplayFlag)

Ackley

BBO(ProblemFunction, DisplayFlag, ProbFlag, RandSeed)

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updated 1 month ago

improj3 by Fang Liu

improj3 generates 3D projections from image stacks (image analysis, image processing, mip)

improj3(images)

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updated 1 month ago

halftone by Ligong Han

converts a normal image to halftone image (image processing)

halftone_color(im,maxheight,a,b)

myHalftone(im)

myHalftone2(im,maxheight,a)

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