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updated 8 hours ago

Chebfun by Chebfun Team

Chebfun is an open-source package for numerical computation with functions to 15-digit accuracy (approximation, interpolation, quadrature)

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updated 2 days ago

Hyperspectral CARS Image Analysis by Rajeev Yadav

Hyperspectral CARS microscopy and spectroscopy toolbox (cars microscopy, microscopy, image processing)

HSIStack(varargin)

ProcessStack3DMatrix(NewStack)

m2DNCDF(imgIn, TMAX)

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updated 3 days ago

Convergent Heterogenous Particle Swarm Optimization by Ngaam

Multi-swarm , convergence analysis, heterogenous search, cooperartion (particle swarm optimi..., heuristic search, convergence)

CHPSO_func(fhd,numIter,param,varargin)

funcRange(fIdx)

objFunc(X, fIdx)

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updated 3 days ago

Save and load data as multi-frame TIFF format by YoonOh Tak

Export various types of data such as single, double or 16bit integer as TIFF format (multiframe, tiff, export)

loadtiff(path)

saveastiff(data, path, options)

saveastiff_demo.m

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updated 4 days ago

The Data and runtime code for CONVEF after PLOS One accepted.zip by Wang YQ

the data and the runtime comparison code for CONVEF and GVF (image segmentation, active contourgradien...)

GVF(f, mu, ITER)

VEF.m

runtimecompare.m

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updated 4 days ago

optimal_weights.m by Christopher

Portfolio allocation with higher order moments under mean-variance, exponential, power utilities (higher order comoment..., portfolio asset alloc..., optimal portfolio wei...)

optimal_weights.m

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updated 4 days ago

Ellipsoid Method by Florian

The ellipsoid method with visualization features. (ellipsoid, optimization, ellipsoid method)

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updated 6 days ago

vlfeat/vlfeat by Andrea Vedaldi

An open library of computer vision algorithms (computer vision, machine learning, object recognition)

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updated 7 days ago

combinationMatrix.m by Tezcan

Create a matrix which includes every combination of data set elements (combination, searching algorithms, optimization)

combinationMatrix(dataSet,Parameter)

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updated 7 days ago

ImageFilteringDemo.zip by Divyesh Varade

Some Basic Image filtering methods (image processing, filtering)

filt1D(Il)

histeqrgbk(L3,k)

linstretch1b(I,nmin,nmax)

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updated 7 days ago

Zeiss Laser Scanning Confocal Microscope LSM file reader by Joe Yeh

Read image data from Zeiss LSM files (image, image processing, image analysis)

lsmread(fileName, varargin)

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updated 8 days ago

Arbitrary Line Cut by Patrick

Dynamically plot arbitrary linecuts in 2D data with mouse control (linecut, visualization, pcolor)

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updated 8 days ago

ImGRAFT by Aslak Grinsted

An image Georectification and Feature Tracking toolbox (template matching, georectification, georeferencing)

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updated 9 days ago

Bytestream Save Toolbox by Jan Berling

Ultrafast saving of workspace variables as bytestreams. Especially useful for big cells and structs. (save, bytestream, cell arrays)

InBase=fnBaseExist(var1)

cd_ifPathIsValid(varargin)

getCaseSensitiveFilename( pathAndVarnameDotMat )

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updated 9 days ago

Toolbox to analyze nanoindentation data. by David MERCIER

A Matlab GUI to plot and to analyze (nano)indentation data (obtained with conical indenters) (gui, data import, data export)

A_get_and_plot

A_get_param_GUI.m

A_indenters_properties_GUI.m

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updated 9 days ago

H.264/AVC video Stream by Santhana Raj

THis functions convers a avi video file into H.264/AVC video stram andthen reconverts it back. (h264, h264avc stream, video)

YUV=rgb2yuv(RGB,plot_flag)

[IM_Data,hid_data]=recover_bit(I,siz,bit)

[Side_Info, blk_im]=Encode(Side_Info,im_old, im_new,recon...

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updated 9 days ago

Temporal Prediction of images by Santhana Raj

It predicts the temporal image from two successive images in a frame (image, temporal prediction, motion vector)

[E_temporal,x_motion,y_motion,pf]=temporal_predict(im_old...

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updated 9 days ago

Spacial Prediction of Images by Santhana Raj

This function spacial_predict does spatial prediction of the input image. (image, spatial prediction)

[E_spatial,PS]=spatial_predict(image,plot_flag)

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updated 9 days ago

RGB to YUV format by Santhana Raj

Converts an image in RGB to YUV with 4:2:2 chroma sampling (image, rgb, yuv)

YUV=rgb2yuv(RGB,plot_flag)

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updated 9 days ago

Segmentation of image by Santhana Raj

Input black & white image is converted into segments. (image, segmentation, blackwhite)

[label,index]=segment_parallel(im)

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updated 10 days ago

int_green3d by Fabio Freschi

Analytical integration of the Green's function in 3d over plane surfaces (quadrature, triangle, boundary element)

eulerangle(P0,Pz,Px)

int_green3d_poly(Pglo,V)

int_green3d_tri(Pglo,V)

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updated 10 days ago

Differential Evolution by Markus Buehren

Optimization using the evolutionary algorithm of Differential Evolution. (optimization, evolutionary algorith..., differential evolutio...)

chompsep(str)

computenewpopulation(pop, bestmem, params)

concatpath(varargin)

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updated 10 days ago

superimposeImage ( grayscaleIm, colormap ) by Francisco

Superimposes a color image (or colormapped image) to a grayscale image for visualization. (imagesc, show, image)

superimposeImage(im, map, varargin)

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updated 10 days ago

Interframe Correlation between images by Santhana Raj

This program is to calculate interframe correlation between 2 greyscale images of same size (interframe, correlation, autocorrelation)

[output,IFC]=interframe_corr(im_1,im_2)

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updated 11 days ago

regionprops3 by Joe Yeh

Measure geometric properties (e.g. long axis, eccentricity, etc.) of image objects in 3D. (image, image analysis, image processing)

regionprops3( input, varargin )

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updated 11 days ago

linecut by Patrick

Dynamically view X and Y linecuts of surf or image data (linecut, cut, image)

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updated 14 days ago

Local binary patterns by Nikolay S.

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

[outImg, varargout]=tightHistImg(inImg, varargin)

[radInterpFilt]=generateRadialFilterLBP(p, r)

[radInterpFilt]=generateRadialFilterLBP(p, r)

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updated 14 days ago

imtool3D by Justin Solomon

This is a image slice viewer with built in scroll, contrast, zoom and ROI tools. (image processing, medical imaging, 3d images)

imtool3D

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updated 16 days ago

Generalized hough transform with variable image to template size ratio by sagi eppel

Use Generalised hough transform to find template Itm in image Is. (computer vision, object recognitiontem..., image analysis)

Generalized_hough_transform(Is,Itm)

MAIN_find_object_in_image(Is,Itm,search_mode,border,tm_di...

MatchBinaryWithAngle(Is, Iel, mode )

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updated 16 days ago

Advance template match variable image to template size ratio by sagi eppel

Find template Itm in the canny edge image of image Is. (computer vision, object recognitiontem..., image analysis)

Generalized_hough_transform(Is,Itm)

MAIN_find_object_in_image(Is,Itm,search_mode,border,tm_di...

MatchBinaryWithAngle(Is, Iel, mode )

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updated 17 days ago

Complex fsolve by Leonidas Georgopoulos

Computes numerically complex solutions of a system of equations (complex, imaginary, optimisation)

[cfsol fsol fval exitflag output jacob ]=cfsolve(funhandl...

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updated 17 days ago

Feret diameter and oriented box by David Legland

Compute Feret diameters and oriented bounding box from label image (feret diameter, image processing, label image)

drawCenteredEdge(varargin)

drawOrientedBox(box, varargin)

imCentroid(img, varargin)

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updated 17 days ago

Adaptive gbest-guided gravitational search algorithm by Seyedali Mirjalili

A gbest-guided gravitational search algorithm (optimization, gsa, heuristic)

GGSA.m

GSA.m

Gconstant.m

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updated 17 days ago

Ornstein Uhlenbeck Simulations and Descretisation error by Ahmos Sansom

Ornstein Uhlenbeck simulations based on simple discretisation and compared to Gillespie solution (finance, simulation, mathematics)

OrnsteinUhlenbeck(nDays, nSims, Seed, mu, s0, vol, theta)

OrnsteinUhlenbeckGillespie(nDays, nSims, Seed, mu, s0, vo...

OrnsteinUhlenbeckReducedTimeStep(nDays, nSims, Seed, mu, ...

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updated 17 days ago

Image_Enhancement_demo.m by Divyesh Varade

Image Enhancement (image processing)

histeqrgbk(L3,k)

imlogtr(L3,C)

impwrlwtr(L3,C,g)

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updated 17 days ago

SE.zip by tkt

Shielding Effectiveness (emc, electromagnetic compa..., electromagnetic)

SE.m

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updated 17 days ago

MatrixUser v2.2 by Fang Liu

An ImageJ like, Multi-functional, GUI-based Program for Image (Matrix) Processing and Analysis (image processing, image analysis, medical)

About_MU(varargin)

Flag=MU_load_matrix(matrixName, matrix, newWindowOpenFlag)

MU_3D_Render(varargin)

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updated 17 days ago

Linear Stretching.zip by Divyesh Varade

Linear Stretching of an image (linear stretching, image processing)

linstretch1b(I,nmin,nmax)

linstretchrgb(Ir,Ig,Ib,nmin,nmax)

Demo for Linear Stretching

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updated 17 days ago

Peak Fitter by Tom O'Haver

Command-line peak fitter for time-series signals. Version 5.7, September, 2014 (chemistry, curve fitting, decomposition)

[FitResults,LowestError,baseline,BestStart,xi,yi,BootResu...

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updated 21 days ago

imshow3Dfull (3D imshow in 3 views) by Maysam Shahedi

imshow3Dfull displays 3D images slice by slice in 3 orthogonal views, with mouse control (3d image viewer, imshow 3d, imshow3d)

imshow3Dfull( Img, disprange )

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updated 22 days ago

ROI Manager by Joe Yeh

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

ROImanager(varargin)

chooseFigure(varargin)

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updated 22 days ago

Plot on an image- addMarkerLines2Img by Nikolay S.

Plot a curve line/points on an image (contour, roi, mask)

addMarkerLines2Img.m

assignUserInputs(funcParamsNames, varargin)

assignin_value(name, value)

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updated 22 days ago

implot- image plot by Nikolay S.

Add markers to an image Matlab "Plot" style (image processing, image annotation, plot)

[maskIcon, fileIconMask]=icon2mask(iconImg, flagSave, fla...

addMarkerLines2Img.m

assignUserInputs(funcParamsNames, varargin)

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updated 22 days ago

Stochastic Fractal Search (SFS) by Hamid Salimi

A novel and powerful metaheuristic algorithm that you can always rely on it (optimization, metaheuristic, fractal)

Bound_Checking(p,lowB,upB)

DeJong(x)

Diffusion_Process(Point,S,g,BestPoint)

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updated 22 days ago

Plate_recognation.zip by Oren berkovicth

Yellow License Plate Recognition (image processing, image analysis, image segmentation)

Numcorrel(varargin)

Recar

[RgbPlat]=LocatPlat(RGBimage,NumColor)

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updated 22 days ago

SOS.m by Doddy Prayogo

A new population-based metaheuristic algorithm for continuous numerical optimization problems. (genetic algorithm, optimization, metaheuristic)

[bestOrganism bestFitness]=SOS(ecosize,funnum)

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updated 24 days ago

Recalculate rectification indices for rectangle image by Peter Seibold

For fast image processing this script extracts parameters for stereo image rectification. (image processing, stereo vision, calibration)

Double_versus_uint

FindLargestRectanglesPUS(I, crit, minSize)

extractIndicesForStereoPair

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updated 28 days ago

Export figure to 3D interactive PDF by Ioannis Filippidis

Export figure as U3D file or directly to 3D interactive graphics within PDF. (3d, u3d, graphics)

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updated 28 days ago

Ncorr - 2D Digital Image Correlation Software by Justin Blaber

2D-DIC program that uses contiguous circular subsets, biquintic B-spline interp, and complex ROIs (digital image correla..., dic, mechanical)

ncorr_alg_addanalysis(plots_u,plots_v,rois,spacing,num_im...

ncorr_alg_convertanalysis(img_new,imgs_old,plots_u_old,pl...

ncorr_alg_convertseeds(plot_u_old,plot_v_old,plot_u_inter...

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updated 28 days ago

coherentstate.m by NILAKANTHA MEHER

Coherent state foe e.m field (physics, mathematics)

Coh=coherentstate(alpha,dim_a)

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