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updated 1 month 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 1 month 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 1 month 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 1 month 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 1 month 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 1 month 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 1 month 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 1 month 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 1 month 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 1 month 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 1 month 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 1 month 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 1 month 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 1 month ago

SE.zip by tkt

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

SE.m

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updated 1 month ago

recorte.m by jimena villag

recortas una imagen rectangular (image)

recorte.m

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updated 1 month 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 1 month 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 1 month 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 1 month 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 1 month 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 2 months 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 2 months ago

coherentstate.m by NILAKANTHA MEHER

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

Coh=coherentstate(alpha,dim_a)

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updated 2 months 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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updated 2 months ago

De-Speckling SAR (Synthetic Aperture RADAR) Image by Ashish Meshram (Meet)

De-Speckling SAR (Synthetic Aperture RADAR) Image (image processing, nondecimated wavelet ..., savitzkygolay filter)

AddSpecNoise(OI,v)

MetricsMeasurement(Orig_Image,Esti_Image)

bft(OI,A,B,C,level,n,type,thresh)

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updated 2 months ago

unit_opt.zip by Traian Emanuel Abrudan

A toolbox for optimization under unitary matrix contraint (optimization, matrix, unitary)

S_out=skew(S_in)

[W_final,J_dB,E_dB,U_dB]=riemann_grad_unit_opt(W0,grad_me...

cf_eval(Wk)

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updated 2 months ago

discretefouriertransform.m by NILAKANTHA MEHER

Discrete Fourier transform (general, search, application)

X=discretefouriertransform(Data,timestep)

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updated 2 months ago

BEASF Image Enhancer for Gray Scale Images. by Edgar Arriaga

Image enhancement using Bi-Histogram Equalization with adaptive sigmoid functions (contrast enhancement, image enhancement, image processing)

BEASF(I,gamma)

BEASF_GS_Enhance.m

CDF(H)

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updated 2 months ago

Nearest Neighbor algorithm for the Travelling Salesman Problem by ajevtic

Computes and plots the shortest path for the random 10-city Travelling Salesman Problem. (tsp, optimization, nearest neighbor)

nn_tsp(cities)

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updated 3 months ago

TEXPRESS Toolbox v1.0 by James Dillon

GDGT LC/MS Processing (lcms, mass spectroscopy, geochemistry)

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updated 3 months ago

amjams/spca_am by Ahmad Alsahaf

Sparse Principal Component Analysis using Alternating Maximization (spca, pca, modeling)

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updated 3 months 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 3 months ago

imshow3D (3D imshow) - new version released: see "imshow3Dfull" by Maysam Shahedi

imshow3D:(3D imshow) Displays 3D images slice by slice.Intensity adjusting & slice browsing by mouse (image processing, gui, 3d image viewer)

imshow3D( Img, disprange )

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updated 3 months ago

fastreg.zip by Min

A very fast subpixel image registration (subpixel, image processing, image registration)

[m n]=fastreg(standimage,compimage)

fastregdemo

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updated 3 months ago

Graphical User Interface for Solving Ordinary Differential Equations for In-Vitro Infection by Soumya Banerjee

A graphical user interface to solve a set of ordinary differential equations (in-vitro infection) (data import, data export, gui)

odesolver_outline

odecall_eclipse_tcl_jv_local(target,infected1,...

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updated 3 months ago

NulceiHomo.zip by Cheng Lu

hybrid morphological reconstruction for pre-processing of nuclei image (image processing, nuclei segmentation, signal processing)

IM_homo=LmakeHomoonRC(IM,bw,strSize)

test.m

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updated 3 months ago

MATLAB GUI for image type conversion(RGB to GRAYSCALE and RGB to BINARY) by Rishabh Thareja

A real-time GUI for converting a image type of a snapshot from live video stream. (image processing, image, gui)

image_conversion(varargin)

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updated 3 months ago

Virtual Keyboard Using Image Processing by Arun Kumar

The keyboard is made of paper. A web cam is used to scan the pressed keys. (virtual keyboard usin..., virtual keyboard usin..., virtual keyboard)

gui1(varargin)

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updated 3 months ago

saveVideo.m by Adam Li

Takes Images and Saves Them into Videos (image processing, image segmentation, data import)

saveVideo(mainDir, imageDir, expName)

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updated 3 months 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 3 months ago

Wilcoxon rank-sum test and box plots for genes/compounds etc in healthy vs. disease by Soumya Banerjee

Does a Wilcoxon rank-sum test and creates box plot for genes etc in healthy vs. disease individuals (biostatistics, biotech, data import)

wilcoxon_ranksum_boxplot

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updated 3 months ago

t-test and box plots for genes/compounds etc in healthy vs. disease by Soumya Banerjee

Does a t-test and creates box plots for genes/compounds in healthy vs. disease individuals (statistics, biostatistics, biotech)

t_test_boxplot

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updated 3 months ago

healthy_disease_boxplot.zip by Soumya Banerjee

Box plots of measured quantity in healthy vs. disease in two cohorts (statistics, biostatistics, data import)

healthyvsdisease_box_plot_general

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updated 3 months ago

Generator for State-Based Schedules (schedGen v2.0) by Akramul Azim

Using optimization constraints associated to timing requirements to generate state-based schedules (specification, system design, schedules)

avg_mode_change_delay.m

sgen.constraints(S, filename)

sgen.get_ampl_sched_from_file(filename)

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updated 3 months ago

Image compression using Block Truncation Coding by Arun Kumar

Block Truncation Coding is a type of lossy image compression technique (block truncation codi..., image compression, image processing)

btcnew.m

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updated 3 months ago

Enhanced Binary Particle Swarm Optimization (BPSO) with 6 new transfer functions by Seyedali Mirjalili

An Enhanced binary Particle Swarm Optimization algorithm (VPSO) with v-shaped transfer functions (particle swarm optimi..., pso, binary particle swarm...)

DrawConvergenceCurves(p,Max_iteration)

MyCost(x)

[gBest,gBestScore,ConvergenceCurve]=BPSO(noP,Max_iteratio...

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updated 3 months ago

kirschedge.m by Sarojkumar

A function for edge detection (image processing)

y=kirschedge(x)

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updated 3 months ago

An Efficient Median Filter by Arun Kumar

The median filter is used to reduce noise in an image (image filtering, image processing, filter)

pgm.m

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updated 3 months ago

Solving Optimal Control Problems using Simscape Models for State Derivatives by Daniel Herber

This code replicates the results found in a tech report by the same name (brysondenham, design, control)

BrysonDenhamDerivative(t,y,u,p)

BrysonDenhamMain()

BrysonDenhamPlot(uMat,sMat,p)

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updated 3 months ago

MEME GENERATOR by AISHWARYA PANDEY

SIMPLE APP TO GENERATE MEME....adds text to the image selected by user (image processing, image analysis, text)

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updated 3 months ago

CIRCLE OBJECT COUNTER by AISHWARYA PANDEY

USED TO COUNT CIRCULAR OBJECTS IN A FIGURE (image processing, funappsutilities)

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