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updated 43 minutes ago

impolar.m by Jérémie Guignard

Resampling of an image with a polar sampling pattern using the built-in 'improfile' function (image processing, polar coordinates, resampling)

impolar(cartim, varargin)

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updated 19 hours 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 2 days ago

CT demo v0.1 by Brendan Eck

Using image files, generate CT projection data, simulate noise, and reconstruct (ct, tomography, medical imaging)

CT_demo(varargin)

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updated 3 days ago

Joint demosaicking and zooming using moderate spectral correlation and consistent edge map by Dengwen Zhou

A reproducible implementation. (interpolation demosai...)

ACPIgreenH(CFA)

ACPIgreenV(CFA)

DDFW_BG_diff(CFA,green,type)

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updated 3 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 7 days ago

Face Recognition using Aggregated Features by Brett Shoelson

Recognize faces with remarkable accuracy by aggregating features across training images! (face recognition, computer vision, featurebased recognit...)

FeatureBasedFaceRecognitionUsingAggregatedFeatures

expandAxes(hndls,rotEnable)

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updated 7 days ago

Optimal Blockwise Shrinkage for Image Denoising by Yue Wu

Improving initially denoised using its corresponding noisy observation (image processing, image analysis, statistics)

optBlkShrink( fun, input, nsample, sigma, varagin );

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updated 8 days ago

FRAP.zip by Jesse

Matlab GUI for analysis of FRAP data (frapimage analysisflu...)

FRAP(varargin)

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updated 8 days 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 10 days ago

MONTAGE with image value cross probing by Uri Dubin

Combines original Matlab MONTAGE file and IMPIXELINFO tool for multiple images (image processing)

DFS_MontageProbe(varargin)

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updated 10 days ago

Mosaic generator by Nikolay S.

Photo mosaic generator. Choose a tile image, and a directory with images, and see the magic. (mosaic, photomosaic, application)

Photo mosiac App

NS_mosaic_main.m

[mosaic_width, mosaic_heigth, main_img]=get_mosaic_size(m...

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updated 13 days ago

Guided Upsampling and Residual Interpolation by Masayuki Tanaka

This tool upsamples the data with the high-resolution guidance image. (upsampling, image processing, filter)

guidedfilter11(src, gid, eps, ker1, ker2)

guidedfilter1n(src, gid, eps, ker1, ker2)

guidedfiltern1(src, gid, eps, ker1, ker2)

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updated 14 days ago

Anisotropic diffusion (stable scheme) by Jérôme FEHRENBACH

Stable and positive scheme for anisotropic diffusion (image processing, filtering, diffusion)

[t,C]=infoA0(C11,C22,C12)

diagK( t, C )

diffusion2D( u0, T, varargin )

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updated 14 days ago

UVC Suite by James Kerns

The Ultraviolet Catastrophe suite (UVCS) is a package that perform a number of TG-142 related tasks. (medical physics, mlc, quality assurance)

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updated 14 days ago

VMAT QA by James Kerns

Analyzes VMAT quality assurance EPID images for routine Varian linac QA. (image processing, medical physics, vmat)

LoadOrSetPref(preferencegroup,preference,default,isGUIobj...

VMAT(varargin)

VMAT_settings(varargin)

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updated 15 days 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 17 days ago

findline.m by he

hough findline (hough findline)

findline.m

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updated 17 days ago

CIRCLE OBJECT COUNTER by AISHWARYA PANDEY

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

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updated 20 days ago

RViewer by Tony Davis

Image Viewer with Interpolation on Zoom, Multiple Sync (image, display, interpolation)

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updated 21 days ago

imshow4 by Jiri Chmelik

Function for 2D/3D/4D image view. (image, image analysis, visualization)

imshow4(varargin)

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updated 21 days ago

fourierShapeDescriptor.zip by Weicheng Kuo

Fourier shape descriptors for simple binary region (tutorial, image processing, geometry)

B=fourierShapeDescriptor(A,r)

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updated 23 days ago

Salt and pepper noise reduction by Hemant Kumar Aggarwal

This submission have two algorithms for removing random impulse noise (denoising, salt and pepper noise)

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 24 days 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. (gui, image processing, particle image veloci...)

(nn(:,1)<1)|(nn(:,1)>n)|(nn(:,2)<1)|(nn(:,2)>m); nn(L,...

PIVlab_GUI.m

PIVlab_citing(varargin)

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updated 28 days ago

image editor by AISHWARYA PANDEY

SIMPLE APP TO EDIT PICTURES (image processing exam..., image editor, application)

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updated 28 days ago

Block Matching Mex-files by Blop

Block Matching Mex-files for Motion Estimation, c++ implementation (block matching, image processsing)

example.m

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updated 29 days ago

Mouse pointer controlling using Laser by Chethan

project enables the users to control presentation using laser as pointing device (laser, color tracking, mouse control)

laser(varargin)

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updated 30 days ago

otsu.m.zip by 2one

Otsu thresholding for image segmentation

otsu.m

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updated 1 month ago

RGBtoLab.zip by Hamid Mahmoudabadi

Convert images in RGB format to CIELab format with different reference illuminant tristimulus values (rgb, xyz, cielab)

RGBtoXYZ.m

XYZtoLab.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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updated 1 month ago

Beltrami Filter by Shadi Albarqouni

It is a kind of Nonlinear Filters following the Beltrami flow. (filtering)

beltrami2D(im, num_iter, delta_t)

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updated 1 month ago

Multilevel Thresholding Segmentation Based on Harmony Search Optimization by Diego Oliva

An implementation of harmony search algorithm for multilevel thresholding image segmentation (image segmentation, optimization, histogram)

Kapur.m

PSNR.m

PSNR.m

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updated 1 month ago

A multilevel thresholding algorithm using Electromagnetism Optimization by Diego Oliva

An implementation of Electromagnetism Optimization for multilevel image thresholding (image segmentation, evolutionary algorith..., electromagnetism opti...)

Kapur.m

MTHEMO.m

PSNR.m

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updated 1 month ago

Fast Bilateral Filter by Kunal Chaudhury

Fast O(1) implementation of the bilateral and the joint (or cross) bilateral filter. (bilateral filter, nonlinear diffusion, edgepreserving diffus...)

maxFilter(inImg , w)

shiftableBF(inImg, sigmaS, sigmaR, w, tol)

shiftable_jointBF(inImg, rangeImg, sigmaS, sigmaR, w, tol)

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updated 1 month ago

HyperSpectralDenoising.zip by Hemant Kumar Aggarwal

Impulse Noise Reduction from Hyperspectral Images (image processing, sparse recovery)

cpsnr=myPSNR(org,recon,skip)

denoised=FunAP(noisy)

denoised=FunGAP(noisy)

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updated 1 month ago

POCShift.m by Jérémie Guignard

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

POCShift.m

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updated 1 month ago

Canny Edge Detection by Rachmawan

Implementation of Canny Algorithm (image processing, edge detection)

Canny_v0.m

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updated 1 month 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_18a

Programs_18b

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updated 1 month ago

ECC image alignment algorithm (image registration) by Georgios Evangelidis

This is a Matlab implementation of the ECC image alignment (image registration) algorithm. (image alignment, image registration, gradientbased registr...)

ecc(image, template, levels, noi, transform, delta_p_init)

image_jacobian(gx, gy, jac, nop)

spatial_interp(in, warp, str, transform, nx, ny)

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updated 2 months ago

SpriteKit Framework by Steve McClure

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

Interactive Example

Making a simple animation

SpriteKit.Physics.hasCollision(sprite1,sprite2)

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updated 2 months ago

ImageAnalyzer by Jukka

MATLAB texture analysis GUI for medical images (texture analysis, magnetic resonance im...)

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updated 2 months ago

PDE based image processing by Jarno

PDE based image processing methods including optical flow, segmentation and disparity calculation. (machine vision, stereo disparity, optical flow)

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updated 2 months 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 2 months ago

Feature Detection by Marcus Fantham

An app to detect certain features in road scenes. Example images are provided: http://goo.gl/J2RAVD (feature detection, image viewer)

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updated 2 months 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)

assignUserInputs(funcParamsNames, varargin)

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updated 2 months ago

Real time face recognition and detection system by GK BHAT

a real time face recognition and detection system with pca and viola jones algorithm (pcabased face recogni...)

CreateDatabase(TrainDatabasePath)

EigenfaceCore(T)

Eigenfacetest(T)

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updated 2 months ago

Histogram of Oriented Gradients (HOG) code using Matlab by Sanyam Garg

Matlab code computes the HOG feature vector for any given image. (object detection, histogram of oriented..., hog)

hog_feature_vector(im)

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updated 2 months ago

Image denoising using Evolutionary Algorithm by Anupriya Gogna

This code performs Image denoising using Self Organizing Migration Algorithm (SOMA) (image processing, metaheuristicsdenoisi...)

PSNR(A,B)

Run_SOMA(imn,img)

objective(imn,img,th1,th2,th3,th4,wv,lv)

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updated 3 months ago

Example files for "Image Processing Made Easy" Webinar by Andy Thé

Example files for "Image Processing Made Easy" Webinar, first delivered Feb 27, 2014. (image processing, image registration, image segmentation)

Active_Contours.m

Color_Segmentation.m

Color_Spaces.m

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updated 3 months ago

Bedmap2 Toolbox for Matlab by Chad Greene

Transforms Bedmap2 data to lat/lon coordinates. Offers simple commands to extract and/or plot data. (antarctica, mapping, polar)

C2xyz(C)

antmapinit(varargin)

asaid(mapvar,varargin)

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updated 3 months ago

SaivDr Package by Shogo Muramatsu

System object definitions for sparsity-aware image (and volume data) restoration (image processing, nsolt, ista)

Quickstart of SaivDr Package

fcn_ksvdsdiclrn(params)

mytest(testCaseStr)

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