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updated 3 hours ago

Bit-Plane Slicing by Akshay Bhosale

This code is used for demonstration of bit-plane slicing (image processing, bitplaneslicing, piecewise linear tran...)

bit_plane_slicing.m

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updated 3 hours ago

Contrast Stretching by Akshay Bhosale

This code is used for demonstration of Contrast Stretching (image processing, contrast enhancement, piecewise linear tran...)

contrast_stretching.m

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updated 3 hours ago

Intensity Level Slicing (2-level) by Akshay Bhosale

This code is used for demonstration of Intensity Level Slicing (2-level) (image processing, intensity level slici...)

intensity_2level_slicing.m

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updated 3 hours ago

Intensity Level Slicing by Akshay Bhosale

This code is used for demonstration of Intensity Level Slicing (image processing, intensity level slici...)

intensity_level_slicing.m

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updated 3 hours ago

Histogram Equilization by Akshay Bhosale

This code is used for demonstration of Histogram Equilization (image processing, histogram, histogram equilizatio...)

histo_equi.m

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updated 5 hours ago

Helical Laguerre Gaussian Holograms by James Strohaber

Produces computer generated Helical Laguerre Gaussian holograms for spatial light modulators (physics, image processing, graphics)

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updated 10 hours ago

Reversible Watermarking Algorithm Using Sorting and Prediction by mongkol

Reversible Watermarking Algorithm Using Sorting and Prediction (image processing, reversible watermarki..., reversible data hidin...)

crossset(originalImage)

dec2binvec(dec,n)

dotset(av_cross_image)

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updated 20 hours 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 24 hours ago

Wavelet Based Noise Robust Image Segmentation by Ashutosh Kumar Upadhyay

Segment image containing objects of various intensities and shapes in noisy inhomogenous background (image processing, wavelet, image segmentation)

WaveletBasedImageSegmentation.m

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updated 1 day ago

rgb_to_hsv(M) by uyen nguyen

convertion from RGB to HSV space (image processing)

rgb_to_hsv(M)

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updated 1 day ago

Chebyshev collocation code for solving two phase Orr-Sommerfeld eigenvalue problem by Ashutosh Singh

Chebyshev collocation code for solving two phase Orr-Sommerfeld eigenvalue problem (mathematics)

twophase_lsa.m

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updated 1 day ago

A Generalized Vector-Valued Total Variation Algorithm by Paul Rodriguez

Total Variation algorithm for denoising/deconvolving grayscale/color (vector) images (image processing, total variation)

DyT.m

adaptMedian_colfilt.m

icassp14.m

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updated 1 day ago

Exploring Design Verifier by Natasha Jeppu

A set of Simulink blocks to explore Design Verifier in Flight Controls (simulink, modeling, algorithm)

delay_on_off_test.slx

integ_verify_prove.slx

logical_hystersis_prove.slx

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updated 3 days ago

Chaincode for a single object image by Jorge

It computes the chaincode for a single object on one bw image. (image processing)

ChainCode.m

boundaries

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updated 3 days ago

ReadPhilipsScanPhysLog(filename, channels, skipprep) by Paul Groot

ReadPhilipsScanPhysLog.m reads Philips scanphyslog files, which are created by Philips MRI scanners. (mri, philips, physiological)

ReadPhilipsScanPhysLog(filename, channels, skipprep)

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updated 3 days ago

AABBTREE - A d-dimensional bounding-box tree. by Darren Engwirda

A d-dimensional bounding-box tree for collections of objects. (geometry, 2d, 3d)

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updated 3 days ago

FINDTRIA - Spatial queries for simplexes. by Darren Engwirda

Efficient spatial queries for collections of d-simplexes. (mathematics, geometry, 2d)

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updated 3 days ago

DUALMESH - Polygonal mesh construction. by Darren Engwirda

Construct polygonal "dual" meshes from 2-simplex triangulations embedded in R^3. (mathematics, modeling, 2d)

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updated 4 days ago

DBN Tool by Jamil

DBN Tool (image processing)

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updated 4 days ago

Fruit Fly Optimization Algorithm_Second Edition by wen

Fruit Fly Optimization Algorithm_Second Edition (optimization)

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updated 4 days 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 5 days ago

Peak detection of a function by Shoaibur Rahman

This function detects the transition points (maxima and minima) in a function like y = f(x) (signal processing, image processing, filtering)

findpeaks(y,x,threshold,stepsize)

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updated 5 days ago

SVD, Eigen, QR and LU texture transforms by Stanislas Larnier

Compute the SVD, Eigen, QR and LU texture transforms of an image. (image processing, texture, svd)

textureTransform(inputImage,windowSize,lowestNumber,power...

testTextureTransform.m

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updated 6 days ago

Image isophotes by Vahid K. Alilou

The function extracts isophotes from an arbitrary image (image processing)

isophote( L, alpha )

main.m

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updated 6 days ago

ImGRAFT by Aslak Grinsted

An Image Georectification and Feature Tracking toolbox (r2014b graphics ready, template matching, georectification)

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updated 6 days ago

Simple example and generic function for kmeans clustering by Soumya Banerjee

Simple generic function and example to perform kmeans clustering (clustering, machine learning, mathematics)

kmeans_generic

call_kmeans()

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updated 7 days ago

Marginal distributions of a bivariate function by Shoaibur Rahman

This function computes the marginal distributions of each variable in a bivariate function. (probability, computer vision, statistics)

marginaldist(f,x,y,distributionType)

testFunction(x,y)

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updated 7 days ago

Fast Third Order Cross-Cumulant calculation by Brian

Performs a fast third order cross cumulant calculation between the three vectors (x,y,z). (signal processing, mathematics, statistics)

cum3xyz(x,y,z, nsamp, overlap,window)

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updated 7 days ago

Greedy Algorithms and Greedy Analysis Pursuit for Non-linear sparse recovery by Kavya Gupta

Modifications to Greedy Algorithms and Greedy Analysis Pursuit(GAP) for non-Linear sparse Recovery. (algorithm, matlab, optimization)

COSAMPEN(y,A,myfun,N,k)

COSAMPLN(y,A,myfun,N,k)

Grad(fun, x0, deltaFactor)

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updated 7 days ago

polar harmonic transform by satya singh

kernel plot for polar harmonic transform (image processing)

pcet.m

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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

Multi-exposure and Multi-focus Image Fusion in Gradient Domain by Sujoy Paul

An algorithm for fusion of a stack of multi-exposure and multi-focus images (image processing, image fusion, multiexposure)

ReconstructGradient.m

ChannelNorm(I,r)

GradientFusion(I)

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updated 7 days ago

SANKHYA by Abhijeet

SANKHYA is an 'any base to any base convertor'. (mathematics, number system)

Sankhya.m

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updated 8 days ago

Load Leica LIF File by Ron Hoebe

Load Leica LIF File (data import, 3d, 2d)

ci_loadLif(filename, getonlynumberofelements, number)

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updated 8 days ago

Initial Commit by Nick Cleintuar

Startup commit (image processing)

startup.m

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updated 8 days ago

Hibert scan by Said BOUREZG

Hilbert16.m Hilbert.m Hilbertinv16.m Hilbertinv.m lena512.bmp (medical, image processing, matrix)

Hilbert(T)

Hilbert16(T)

Hilbertinv(T)

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updated 9 days ago

readmpo by Zohar Bar-Yehuda

Reads multiple JPEG images stored in an MPO file (mpo, image, file format)

readmpo(filename)

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updated 9 days ago

Noise estimator for SENSE MRI by SANTIAGO AJA-FERNANDEZ

It estimates the variable map of noise from SENSE magnetic resonance using a homomorphic approach. (noise estimation, image processing, magnetic resonance)

approxI1_I0(z)

correct_rice_gauss(SNR)

em_ml_rice2D(In,N,Ws)

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updated 9 days ago

Blobdetection for Bloodflow Estimation by Julie

algorithm for Fluorescent microsphere detection (microsphere, blobdetection, image processing)

BlobFunct(im,plotopt)

RGBcheck(im,blobs,color)

areal_est(im)

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updated 9 days ago

Tutorial and Toolbox on real-time optical flow by Stefan Karlsson

Code with visualization and excercises. Camera supported (computer vision, optical flow, image processing)

ApertureIllustration(type)

DoEdgeStrength(dx, dy,tInt,edgeIm)

DoEdgeStrength(dx, dy,tInt,edgeIm)

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updated 9 days ago

inpolygons by Kelly Kearney

Finds points inside multiple polygons, holes possible. (approximation, interpolation, polygon)

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updated 11 days ago

Find the center of gravity of an array by Noam Greenboim

COG returns the coordinates of the center of gravity, in each dimension. (cog, center of gravity, center of area)

COG(A, varargin)

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updated 12 days ago

Local-Global Active Contour Model by Mohammed Abdelsamea

a robust active contour model based on SOM for intensity inhomogenity (active contours, image segmentation, level sets)

SOMRAC(TestImgname, TrainImgname, MaxIter, GlobalSeg, Loc...

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updated 12 days ago

mask2poly(mask) by Kesh Ikuma

Convert mask to region-of-interest polygons (image, region of interest)

mask2poly(mask)

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updated 13 days ago

Fast, robust and exact minimum bounding spheres by Anton Semechko

Compute exact minimum bounding spheres in 3D or approximate bounding spheres in higher dimensions (optimization, geometry, sphere)

ApproxMinBoundSphereND.m

ExactMinBoundSphere3D(X)

FitSphere2Points(X)

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updated 14 days ago

MATLAB Functions for Two Body Orbit Propagation by David Eagle

Three MATLAB functions for propagating two-body orbits (mathematics, simulation, aerospace)

atan3

eci2orb1

oeprint1(mu, oev, ittype)

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updated 14 days ago

Face Recognition System by Shahzad Raza

Please change the Trainpath & Testpath according to your matlab location. (image processing, application, principal component a...)

mad.m

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updated 14 days ago

Create new image from image tiles by Eydrian

Create tiles of an image and creates a new image with random position of the images (image processing, random, research)

randomTiles.m

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updated 14 days ago

Compressive HyperSpectral Imaging by Hemant Kumar Aggarwal

This code demonstrates compressed sensing of Hyperspectral images in the presence of impulse noise. (image processing, hyperspectral imaging, compressed sensing)

DemoHSI()

funHSI(A,y,sizex,lambda,mu,maxiter)

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updated 14 days ago

getVideoFrames(vid, startt, endt, step, savetodir) by Dongxi Zheng

Extract frames from a video at custom start, step, and stop times. (video processing, image)

getVideoFrames(vid, startt, endt, step, savetodir)

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