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updated 10 hours ago

Adaptive Filtering by Paulo S. R. Diniz

MATLAB files to implement all Adaptive Filtering Algorithms in this book. (adaptive filtering, echo, signal processing)

Affine_projection(desired,input,S)

Affine_projectionCM(input,S)

CMA(input,S)

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updated 1 day ago

Dynamical Systems with Applications using MATLAB 2e by Stephen Lynch

MATLAB, Simulink and MuPAD files to accompany the second edition of the book. (binary oscillator com..., fractals, differential equation...)

Program_6c(~)

Programs_13c(~,x)

Programs_15f(t,x)

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updated 1 day ago

LOSIB (Local Oriented Statistics Information Booster) for texture retrieval) by Oscar García-Olalla

Function based on the method published in ICPR 2014 LOSIB for texture retrieval. (texture, texture description, image processing)

getLosib.m

LOSIBExample.m

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updated 2 days ago

Weighted Iterative Truncated Mean Filter by Miao Zhenwei

WITM filters (image processing, signal processing, filter)

GWITM.m

LCWITM_filter.m

LCWITM.m

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updated 2 days ago

deprecated -- Light Field Toolbox v0.2 -- v0.3 now available by Donald Dansereau

A set of tools for working with light field (aka plenoptic) imagery in Matlab (toolbox, light field, plenoptic)

compute_extrinsic_init.m

compute_extrinsic_refine.m

LFBuildLenseletGridModel( WhiteImg, GridModelOptions )

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updated 2 days ago

Areal, volumetric and textural parameters from 2D and 3D images by Kateryna Artyushkova

GUI for calculating metrics from 2D and 3D images. (image processing, particle analysis, region properties)

imEuler3d.m

imEuler2d.m

Arealporosity(XX)

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updated 3 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 4 days ago

imdisp (enhanced version) by Yi Sui

Display multiple images as a montage of subplots (image processing)

addRoiToolbar(fig)

draggable(h,varargin)

enableWL(fh)

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updated 5 days ago

Light Field Toolbox v0.3 by Donald Dansereau

A set of tools for working with light field (aka plenoptic) imagery in Matlab (light field, plenoptic, lytro)

compute_extrinsic_refine.m

compute_extrinsic_init.m

LFBuildLensletGridModel( WhiteImg, GridModelOptions, Debu...

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updated 7 days ago

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

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

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updated 7 days ago

Pseudo B-Mode Ultrasound Image Simulator by Debdoot Sheet

Simulate pseudo B-mode ultrasonic images with customized tissue echogenicity maps (image processing, signal processing, medical)

fcnPseudoBmodeUltrasoundSimulator.m

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updated 7 days ago

Brightness Preserving Dynamic Fuzzy Histogram Equalization by Debdoot Sheet

BPDFHE employs fuzzy statistics of digital image to improve graylevel brightness preserved contrast (image enhancement, fuzzy statistics, histogram equalizatio...)

fcnBPDFHE(inputImage, fuzzyMembershipType, parameters)

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updated 8 days ago

LTE PDSCH by Hiren Gami

A special case of LTE PDSCH frame simulation at 1.4MHz bandwidth (lte, 4g, pdsch)

LTE_load_parameters.m

LTE_common_gen_Synchronization_Signal.m

LTE_Ref_and_Sync_signal_generation(N_subframes)

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updated 9 days ago

GUI for TE/TM electromagnetic plane waves propagation through multilayered structures by Lorenzo Luini

GUI for the analysis of TE/TM E.M. plane waves propagation through multilayered structures (em, electromagnetic, example)

PlaneWaveGUI_v2_1.m

TE and TM electromagnetic plane waves propagation

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updated 9 days ago

Infrared Image Software (IRIS) by Kevin Hellemans

FTIR Image Data Processing (ftir, gui, chemistry)

backcor.m

IRIS.m

CLUSTERWINDOW

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updated 9 days ago

Fill corners of rotated image by Vlad Atanasiu

Rotate image without making black edges. (image, analysis, geometric transformat...)

imregrotate(varargin)

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updated 9 days ago

Fast Translation Invariant Multiscale Image Denoising (2D, 3D, Poisson, Gaussian images) by MENG

Efficient algorithms to calculate the translation invariant operator for general multiscale approach (multiscale methods, translation invariant, cycle spinning)

Bayes_crp_denoise(x,iter)

Bayes_crp_denoise_noshift(x,beta_soln)

Bayes_crp_denoise_noshift(x,beta_soln)

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updated 9 days ago

Bayesian Multiscale Smoothing for 2-dimensional Gaussian Noised Images by MENG

It contains the functions and a demonstration file. (image processing, bayesian, multiscale)

Bayesian_CRP(obs, sigmahat_method, step, parallel)

CRP(M,dim)

Estimation(obs, tsigma, tau, M)

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updated 10 days ago

t_marigram.m v1.3 by curoi

Tidal analysis (image processing, gui, physics)

f_crop_image(aa,AA,listname,tog,savepath)

f_determine_coords2(aa,AA,year,month,tog,savepath,listname)

f_determine_hilo_coords2(aa,AA,listname,tog,savepath)

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updated 12 days ago

Face recognition using Eigenfaces by Sujeeth Kumaravel

Trains a face recognition system using the Eigenfaces algorithm and performs recognition. (face recognition, eigenface)

IndexOfMinimum(x)

testingEF(testImage,images,H,W,M,m,U,omega)

trainingEF(trainingFolder)

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updated 14 days ago

exploreRGB by Brett Shoelson

Simple utility to view all color planes, grayscale, and colorspace conversions of an RGB image. (circularhough_grd_sl, explore rgb color pla..., rgb)

ExploreRGB(input, mode,opts)

customGray(imgin,calledFrom)

distributeObjects(nobjects,startpos,endpos,gap,warnoff)

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updated 15 days ago

JPEG-based computing by Boris

This is a function to test a JPEG-based encoding/decoding algorithm (compression, demo, image processing)

entropy_cod( input_matrix, n)

get_quantization( q )

huffman_cod( input_matrix)

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updated 16 days ago

Improved Digital Image Correlation (DIC) by Elizabeth Jones

Calculate full-field displacements and strains from a set of images with a random speckle pattern. (digital image correla..., experimental mechanic..., noncontact)

...

...

...

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updated 17 days ago

Visualization of multi-modal volume segmentation by Pavel Dvorak

Visualize single- or multi-modal 2D or 3D images and corresponding segmentation (image processing, 3d, image)

[Jaccard,Dice,Tanimoto,Accuracy,tpr,tnr,fpr,fnr,tp,tn,fp,...

visualize_segmentation(img,varargin);

demo_visualize_segmentation.m

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updated 21 days ago

Impulse Denoising using split Bregman approach by Hemant Kumar Aggarwal

Salt and pepper noise reduction using split-Bregman approach (optimization, image processing)

cpsnr=myPSNR(org,recon,skip)

denoised=FunSynthesisPrior(noisy,p,q,maxiter,lambda,mu1,m...

x=FunDenoiseTV(noisy,p,q,maxiter,lambda,mu1,mu2)

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updated 22 days ago

customGray by Brett Shoelson

Create a custom grayscale image of an RGB--specify weightings or select from predefined versions. (rgb2gray, grayscale, colorspace)

customGray(imgin,calledFrom)

distributeObjects(nobjects,startpos,endpos,gap,warnoff)

expandAxes(hndls,rotEnable)

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updated 22 days ago

Algorithm Development With MATLAB by Sumit Tandon

Toolbox will all necessary files to support the Algorithm Development with MATLAB webinar (data import, image processing, image acquisition)

BallDetectionAPP(varargin)

colorPlanesPlot(rPlane, gPlane, bPlane, justGreen)

createfigure(Y1, YMatrix1)

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updated 23 days ago

Cascade Trainer: Specify Ground Truth, Train a Detector by Brett Shoelson

Interactively specify rectangular ROIs in a list of images and build new cascade classifiers. (object detection, cascade training gui, ground truth)

addROI(varargin)

cascadeTrainer(varargin)

createButtonLabel(string,varargin)

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updated 25 days ago

Imagine by Christian Wuerslin

4D/3D image visualization and evaluation GUI. (3d, potw, pick of the week)

fLiveWireGetPath.m

fLiveWireCalcP.m

ExpGray(iNBins)

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updated 25 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)

checkattributes(a, classes, attributes)

exindex(arr, varargin)

gradients_n(a, varargin)

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updated 25 days ago

Three-dimensional reconstruction from planar slices. by Doug Hull

Solid object reconstructed from slice images in parallel planes. (three dimensional rec..., reconstruction, slices)

best_correlation_index(indices_by_radius, params)

image2angularintesity(vi, I, params)

isodd(n)

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updated 26 days ago

Multi-Focus Image Fusion in DCT Domain by Mohammad Haghighat

Simulation of two multifocus image fusion methods: 1.DCT+Variance 2.DCT+Variance+CV (dct domain, image fusion, multifocus)

dctVarFusion(im1, im2)

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updated 26 days 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 26 days ago

Gabor Feature Extraction by Mohammad Haghighat

This program generates a custom Gabor filter bank; and extracts the image features using them. (image processing, computer vision, pattern recognition)

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

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updated 26 days ago

Gabor Wavelets by Mohammad Haghighat

This program generates a custom Gabor filter bank; and extracts the image features using them. (image processing, computer vision, pattern recognition)

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

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updated 26 days ago

Multi-Focus Image Fusion for Visual Sensor Networks in DCT Domain by Mohammad Haghighat

Simulation of two multi-focus image fusion methods in DCT domain: 1.DCT+Variance 2.DCT+Variance+CV (book database, clock database, pepsi database)

dctVarFusion(im1, im2)

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updated 29 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 29 days ago

Mutual_Information && joint_entropy by Amir Pasha Mahmoudzadeh

Takes two images and return the mutual information and joint entropy (image processing, interpolation, registration)

[Mutual_Information,joint_entropy]=MutualInformation(x,y)

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updated 30 days ago

GDS-840C Oscilloscope Waveform Digitiser by Ben Thomas

Given a bitmap image obtained from GDS-840C oscilloscope, the traces are extracted and saved (gds840c, oscilloscope)

DigitiseGraph(PathName,FileName)

Digitiser.m

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updated 30 days ago

DavidMercier/NIMS by David MERCIER

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

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updated 1 month ago

getNearestNeighborDistances.m by Paul Fricker

Compute nearest-neighbor distances for the regions in a Boolean image. (distance, regionpropsimage anal...)

getNearestNeighborDistances(bw)

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updated 1 month ago

Digraph Datatype with Vertex labels by Steve McClure

Compute/manipulate directed graph while retaining vertex labels (dijkstra, graph theory, digraph)

MsgCatalog(ID,varargin)

addEdge(obj, tail, head)

addVertex(obj, v)

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updated 1 month ago

SpriteKit Framework by Steve McClure

Framework for designing animated and interactive Sprites and gameplay (sprite, game, graphics)

Physics.hasCollision(sprite1,sprite2)

demo1

demo2

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updated 1 month ago

Simple color detection by hue by Image Analyst

Detect colored regions in an image via thresholding in HSV color space. (color detection, color, image processing)

SimpleColorDetectionByHue()

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updated 1 month ago

POCShift by Jérémie Guignard

Estimates the translation between two noisy images with phase-only correlation. (image processing, image registration, noise)

POCShift(fixed, moving, varargin)

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updated 1 month ago

Rotate an image around a point by Jan Motl

Performs rotation of an image around any point inside of the image. (image processing, rotation, image)

output=rotateAround(image, pointY, pointX, angle, varargin)

rotateAround_test.m

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updated 1 month ago

geom2d by David Legland

Geometry library for matlab. Performs geometric computations on points, lines, circles, polygons... (color, mathematics, computational geometr...)

InterX(L1,varargin)

angle2Points(varargin)

angle3Points(varargin)

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updated 1 month ago

PIVlab - time-resolved particle image velocimetry (PIV) tool by William Thielicke

A GUI based tool to preprocess, analyze, validate, postprocess, visualize and simulate PIV data. (water tunnel, aerospace, flow)

nanmin.m

PIVlab_preproc.m

PIVlab_GUI.m

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updated 1 month ago

Image Enhancement by Dr.Varsha Turkar

image enhancement in spatial domain (brightness, image processing, contrast)

fil=conv_dynamic(w)

histogram_eq.m

contrast.m

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updated 1 month ago

SAXS Channel Width and Volume Measurement by Matthew Sochor

Measure the width and volume of a channel in from SAXS MRC files (saxs, channel widthchannel ...)

measureMRCdistances(varargin)

measureMRCvolume(varargin)

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