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updated 28 minutes ago

Grey Wolf Optimizer Toolbox by Seyedali Mirjalili

A toolbox for the Grey Wolf Optimizer (GWO) algorithm (optimization, grey wolf optimizer, gwo)

CostFunction( x )

GWO_toolbox(varargin)

Positions=initialization(SearchAgents_no,dim,ub,lb)

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updated 6 hours ago

AIS quantification by Matthew Grubb

Quantitative measures of the axon initial segment (AIS) (neuroscience, neuron, ais)

ais(cell,chosen)

ais_auto(cell,threshold,smooth)

ais_z3(cell,chosen)

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updated 7 hours ago

SimpleMatlabGUI.m by Alessandro

A simple programm to generate a GUI with classes in Matlab (gui, oop, image processing)

SimpleMatlabGUI

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updated 16 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

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 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)

edgestrndir

filt1D(Il)

histeqrgbk(L3,k)

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updated 9 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

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 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

gray image to coe convertion by M V Ganeswara

convert gray scale to coe format (image processing)

IMG2coe8.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

recorte.m by jimena villag

recortas una imagen rectangular (image)

recorte.m

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updated 17 days ago

Linear Stretching.zip by Divyesh Varade

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

Demo for Linear Stretching

linstretch1b(I,nmin,nmax)

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

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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

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

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

coherentstate.m by NILAKANTHA MEHER

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

Coh=coherentstate(alpha,dim_a)

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updated 1 month ago

Horizon Stabilization by Michael Schwendeman

Calculate camera orientation from the horizon to stabilize and rectify images from ships. (image processing, computer vision, image stabilization)

Angles2Horizon(inc,roll,K)

FindHorizon(frames,ROI,method)

FindHorizonAlternate(frames,ROI,method)

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