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updated 17 days ago

savepng by Stefan Slonevskiy

Stefan Slonevskiy

savepng is a fast PNG image compression routine that outperforms MatLab's built-in imwrite (png, mex, image)

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updated 17 days ago

Skipping Stone - An interplanetary space mission design tool by Rody Oldenhuis

Rody Oldenhuis

An easy-to-use tool to optimize trajectories for interplanetary missions using swingby manoevres (aerospace, satellite, space mission)

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updated 17 days ago

Mean square displacement analysis of particles trajectories by Jean-Yves Tinevez

Jean-Yves Tinevez

A MATLAB class for the mean square displacement analysis of particle trajectories, with a tutorial. (measurement, simulation, statistics)

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updated 17 days ago

SC - powerful image rendering by Oliver Woodford

Oliver Woodford

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

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updated 17 days ago

Similarity index statistics caluclations by Motaz Al Farraj

Motaz Al Farraj

calculate statistics for a given similarity metric (precison at one, mrr, map)

calc_stats(MX,C,K,decimal)

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updated 19 days ago

GIBBON: The Geometry and Image-Based Bioengineering add-On for MATLAB by Kevin Moerman

Kevin Moerman

GIBBON: The Geometry and Image-Based Bioengineering add-On for MATLAB (bioengineering, finite element, meshing)

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updated 19 days ago

ImGRAFT by Aslak Grinsted

Aslak Grinsted

An Image Georectification and Feature Tracking toolbox (r2014b graphics ready, template matching, georectification)

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updated 19 days ago

FELICITY by Shawn Walker

Shawn Walker

Finite ELement Implementation and Computational Interface Tool for You (finite element method, mathematics, modeling)

Coarse_Square_Codim_1()

CompareFiles(File1,File2)

Convert_Interp_script_to_MEX(Main_Dir,Iscript,MEX_FileName)

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updated 20 days ago

Cluster DNA sequences using Fourier power spectrum by Tung Hoang

Tung Hoang

Cluster DNA sequences using Fourier power spectrum (discrete fourier tran..., cluster analysis, mathematics)

GetMomentVectorPS(seq)

TestUPGMA(name)

getEDistance(A,B)

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updated 20 days ago

Simple MATLAB example code and generic function to perform LASSO by Soumya Banerjee

Soumya Banerjee

Simple MATLAB example code and generic function to perform LASSO (optimization, statistics, regression)

lasso_generic(X,Y,iFold_cross_validation)

call_lasso

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updated 21 days ago

mikofski/Quantities by Mark Mikofski

Mark Mikofski

Quantities is an units and uncertainties package for MATLAB. (mathematics, engineering, science)

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updated 21 days ago

Image Digitizer by Andrea

Andrea

Digitize a plot from an image file. (image processing)

ginput2(varargin)

image_digitizer.m

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updated 21 days ago

Color Distribution by Ligong Han

Ligong Han

Visualization of distribution in RGB or HSV space. (image processing, color space)

hsv_distribution(im,amp)

rgb_distribution(im,plotopt,amp)

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updated 22 days ago

Local binary patterns by Nikolay S.

Nikolay S.

Calculates image LBP (Local binary patterns). (lbp, image processing, feature detection)

roundnS.m

assignUserInputs(funcParamsNames, varargin)

efficientLBP(inImg, varargin)

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updated 22 days ago

ROI Manager by Joe Yeh

Joe Yeh

Manage multiple ROI handles (gui, guide, image processing)

ROImanager(varargin)

chooseFigure(varargin)

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updated 22 days ago

johannesu/gridcut-matlab by Johannes

Johannes

Light-weight MATLAB package for segmentation using GridCut (image processing, segmentation)

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updated 22 days ago

Poisson distribution-based minimum error thresholding by Joe Yeh

Joe Yeh

finding a threshold that separates foreground and background using minimum error thresholding (image processing, statistics, image)

minerrthresh( img,varargin )

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updated 22 days ago

Segment images interactively, and generate MATLAB code by Brett Shoelson

Brett Shoelson

An interactive app and function for segmenting images. (image processing, image segmentation, application)

circleFinder.m

segmentImage.m

createButtonLabel(string,varargin)

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updated 22 days ago

inrange(InputArray,min,max) by Mahmoud Abdul Galil

Mahmoud Abdul Galil

Takes An Array of numbers of type double and returns an Array excluding values outside [min ==> max] (image processing, matlab, statistics)

inrange(InputArray,min,max)

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updated 23 days ago

VT-developer/SDCT by qian

qian

Robust Visual Tracking via Sparse Representation under Subclass Discriminant Constraint (image processing)

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updated 23 days ago

Liver Reader by Matthew Sochor

Matthew Sochor

GUI tool to measure luciferase signal from mouse livers (gui, image processing, image segmentation)

Liver_reader(varargin)

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updated 23 days ago

Eye Reader by Matthew Sochor

Matthew Sochor

GUI tool to measure luciferase signal from mouse eyes (gui, image processing, image segmentation)

Eye_reader(varargin)

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updated 23 days ago

Face Tracking and Image Overlay by Ye Cheng

Ye Cheng

Santa Cam - Turn anyone in a live webcam into Santa Claus. (image processing, computer vision, face tracking)

imoverlay(imIn, imAdd, pos)

santaCam.m

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updated 24 days ago

Signal Dependent Noise Level Estimation by xinhao liu

xinhao liu

This code will estimate the three parameters of signal dependent noise model. (signal dependent nois..., noise variance, noise estimation)

GSGNoiseModel(sigw, sigu, gamma,X)

SGDNoiseLevel(img,patchsize,conf,itr)

addSGDNoise(X, sigw, sigu, gamma )

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updated 25 days ago

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

Stephen Becker

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

driver1(x)

fminunc_wrapper(x,F,G,H)

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

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updated 26 days ago

fordanic/openslide-matlab by Daniel Forsberg

Daniel Forsberg

A MATLAB library for reading whole-slide images. (image processing, data import)

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updated 28 days ago

Numerical Integration Toolbox by George Papazafeiropoulos

George Papazafeiropoulos

Contains several numerical integration rules to evaluate the integral of a function (abscissa, adaptive, chebyshev)

GLobIntP.m

JRecCoeff.m

CCIntP(nCC)

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updated 29 days ago

imoverlay by Matt Smith

Matt Smith

Create a color overlay of two images. Allows transparency and thresholding. (overlay, medical, image processing)

imoverlay(B,F,climF,climB,cmap,alpha,haxes)

imoverlay_tool

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updated 1 month ago

White blood cells detection using differential evolution (DE) by Erik

Erik

Automatic white blood cells detector (image processing, computer vision, image analysis)

mainEllipseDetector.m

DEllipse(p1,p2,p3,p4,p5)

devec3(fname,VTR,D,XVmin,XVmax,y,NP,itermax,F,CR,strategy...

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updated 1 month ago

Exact minimum bounding spheres/circles by Anton Semechko

Anton Semechko

Compute exact or approximate minimum bounding spheres/circles (optimization, geometry, sphere)

ApproxMinBoundSphereND.m

ExactMinBoundCircle(X)

ExactMinBoundSphere3D(X)

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updated 1 month ago

Inverse Polar Transform on Images by Tolga Birdal

Tolga Birdal

Unwarp the circular objects appearing in images using inverse polar transform. (image processing, polar transform, inverse polar transfo...)

transImageInvPolar(I, Cx, Cy, InnerRadius, OuterRadius, P...

test_inv_polar.m

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updated 1 month ago

select_image() by Haroun SMIDA

Haroun SMIDA

load an image (image, image processing, image analysis)

select_image()

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updated 1 month ago

Calculate smallest enclosing circle: meb(X,mode) by Yi

Yi

calculating the smallest enclosing circle based on a set of points. User can choose the method. (optimization, cvx, emo welzl)

meb(X,mode)

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updated 1 month ago

compleximagesc by Peter Caday

Peter Caday

Plot complex-valued functions in color (image, graphics, color)

compleximagesc(varargin)

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updated 1 month ago

Gaussian High Pass Filter by Muhammad Ammad

Muhammad Ammad

Implementation of high pass filter without using built-in functions. (high pass filter, edge detection, gaussian)

GaussianHighpass

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updated 1 month ago

load_db(path) by Haroun SMIDA

Haroun SMIDA

Load a database of images (image processing, data import)

load_db(path)

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updated 1 month ago

Algorithm for Global Optimization Inspired by Collective Animal Behavior by Erik

Erik

Algorithm for Global Optimization Inspired by Collective Animal Behavior (optimization, genetic algorithm, search)

ComparaHC(H,fh,C,fc,Mbest,rho)

findrange(xn,yn,range)

CAB.m

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updated 1 month ago

A Comparison of Evolutionary Computation Techniques for IIR Model Identification by Erik

Erik

Evolutionary Computation Techniques are compared considering some IIR identification problems (pso, genetic algorithm, filter design)

ABC.m

simulasist3.m

apso_1st_order_filter.m

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updated 1 month ago

Reversible Watermarking Algorithm Using Sorting and Prediction by mongkol

mongkol

Reversible Watermarking Algorithm Using Sorting and Prediction (image processing, reversible watermarki..., reversible data hidin...)

crossset(originalImage)

dec2binvec(dec,n)

dotset(av_cross_image)

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updated 1 month ago

rgb_to_hsv(M) by uyen nguyen

uyen nguyen

convertion from RGB to HSV space (image processing)

rgb_to_hsv(M)

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updated 1 month ago

A Generalized Vector-Valued Total Variation Algorithm by Paul Rodriguez

Paul Rodriguez

Total Variation algorithm for denoising/deconvolving grayscale/color (vector) images (image processing, total variation)

adaptLambda.m

adaptMedian_colfilt.m

test_adpatL1.m

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updated 1 month ago

Chaincode for a single object image by Jorge

Jorge

It computes the chaincode for a single object on one bw image. (image processing)

ChainCode.m

boundaries

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updated 1 month ago

ReadPhilipsScanPhysLog(filename, channels, skipprep) by Paul Groot

Paul Groot

ReadPhilipsScanPhysLog.m reads Philips scanphyslog files, which are created by Philips MRI scanners. (mri, philips, physiological)

ReadPhilipsScanPhysLog(filename, channels, skipprep)

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updated 1 month ago

AABBTREE - A d-dimensional bounding-box tree. by Darren Engwirda

Darren Engwirda

A d-dimensional bounding-box tree for collections of objects. (geometry, 2d, 3d)

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updated 1 month ago

FINDTRIA - Spatial queries for simplexes. by Darren Engwirda

Darren Engwirda

Efficient spatial queries for collections of d-simplexes. (mathematics, geometry, 2d)

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updated 1 month ago

DUALMESH - Polygonal mesh construction. by Darren Engwirda

Darren Engwirda

Construct polygonal "dual" meshes from 2-simplex triangulations embedded in R^3. (mathematics, modeling, 2d)

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updated 1 month ago

Peak detection of a function by Shoaibur Rahman

Shoaibur Rahman

This function detects the transition points (maxima and minima) in a function like y = f(x) (signal processing, image processing, filtering)

findpeaks(y,x,threshold,stepsize)

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updated 1 month ago

SVD, Eigen, QR and LU texture transforms by Stanislas Larnier

Stanislas Larnier

Compute the SVD, Eigen, QR and LU texture transforms of an image. (image processing, texture, svd)

textureTransform(inputImage,windowSize,lowestNumber,power...

testTextureTransform.m

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updated 1 month ago

Image isophotes by Vahid K. Alilou

Vahid K. Alilou

The function extracts isophotes from an arbitrary image (image processing)

isophote( L, alpha )

main.m

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updated 1 month ago

Simple example and generic function for kmeans clustering by Soumya Banerjee

Soumya Banerjee

Simple generic function and example to perform kmeans clustering (clustering, machine learning, mathematics)

call_kmeans()

kmeans_generic

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