Max filter by Dhaval Gondaliya

This code is used for max filter (image processing)

maxfilter.m

histogram Equilization by Muhammad Ali Qadar

histogram Equilization without matlab build function (histeq, image processing, matlab)

histequilization.m

SELCTIVE RECURSIVE TEMPORAL FILTER for video denoising by debasish

Simple temporal filter for 3D video denoising based on motion estimation (video denoising, image processing, temporal filter)

recursive_temp(Y)

Imsplit by Jurgen

Split image or matrix into subparts using simple syntax. (image processing, chunk, parts)

imsplit(I,N,DIMS)

Medical Image Processing Toolbox by Alberto Gomez

Classes and functions for N-dimensional medical image processing, inspired by ITK (image processing, data export, data import)

[img info]=read_mhd(filename)

circle3DMesh(c,r,d,varargin)

coneImage(points_axis, points_side, ref_im)

Edge Error by Jesus Emilio

Usando detectores de borde como: canny, sobel... etc (image processing, mathematics)

edgeerrorthres.m

JPEG Baseline Encoder by Jorgenhoc

This baseline uses an encoding scheme based on the Discrete Cosine Transform (DCT). (jpeg, baseline, encoder)

huffman_ac(vector_zz)

huffman_dc(dc)

encoder_jpeg.m

detecting blue region by Tarmizi Mohamad

this coding indicate to select the blue region in an image (image processing)

blueSegment =blueSegment(I,handles)

SpinConv by Paolo de Leva

Conversion from a rotation representation type to another (aerospace, image processing, mathematics)

OUTPUT=SpinCalc(CONVERSION,INPUT,tol,ichk)

testSpinConv(testtype, verbose)

SpinConv.m

"April, 2011 Image Processing with MATLAB" webinar demo files by Takuya Otani

MATLAB demo files used in the image processing webinar held on April, 2011 in Japan. (image processing, biotech)

BinaryClose.m

BinaryOpen.m

BinaryOpenClose.m

Easy 'n fast smoothing for 1-D to N-D data by Damien Garcia

SMOOTHN allows automatized and robust smoothing in arbitrary dimension w/wo missing values (image processing, signal processing, statistics)

smoothn(varargin)

twimshow - display and quickly switch between input images/ video sequences by Aram

twimshow provides an easy way to quickly compare two or more images or image sequences (imshow, image, video)

twimshow(z, cmap, datasetNames, curImInd)

Livewire (Intelligent Scissors) ROI Creation by Christian Wuerslin

Implementation of the livewire algorithm for intelligent ROI drawing. Can be used instead of ROIPOLY (delineation, livewire, roi)

fLiveWireGetCostFcn(dImg, dWz, dWg, dWd)

please_mex_me

fLiveWireCalcP.m

Light Field Toolbox v0.1 by Donald Dansereau

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

...

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Identification red objects in live video by Oren berkovicth

This function allows to identify red objects in live video, and painting them . (image processing, image segmentation)

redobject(color)

Valcolor by Jurgen

Apply color CLR to colormap entry pertaining to value VAL. Either scaled or indexed figure. (color, colormap, intensity)

valcolor(varargin)

OpenCV-Matlab by Boris Schauerte

OpenCV-Matlab is a C++ template library to convert between Matlab and OpenCV images (opencv, mex, conversion)

Gray-scale image segmentation using normalized graphcuts by Mohamed Athiq

Textbook implementation of Normalized graph cut segmentation of gray-scale or intensity images (signal processing, image processing, mathematics)

graphcuts.m

digital image processing by Keat Chun Yeoh

some coding about dip (image processing)

dip_assignment01.m

Birthday Cake by Amol Mahurkar

This code bakes a birthday cake for someone special to whom you wanna surprise on his/her birthday (image processing, gui, mathematics)

Birthday_gift()

Calculation of CT MTF and NPS using the ACR accreditation phantom by Saul

This code enables measurements of CT MTF and NPS from images of an ACR accreditation phantom. (computed tomography, ct, modulation transfer f...)

SliceBrowser(varargin)

mtfcalc.m

npscalc.m

Imagine by Christian Wuerslin

4D/3D image visualization and evaluation GUI. (3d, evaluation, image analysis)

Imagine App

OptimalColor(iNBins)

fEvalLineFWHM(SData, sSelectionType, hTexts)

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,isGUIobjec...

VMAT(varargin)

VMAT_settings(varargin)

proesmans by Giampiero Campa

Optical flow using the Proesmans method (image processing, optical flow, mex file)

nanmedfilt2 by Roman Voronov

This MATLAB function performs median filtering of the matrix A in two dimensions while ignoring NaNs (medfilt2 nan median f..., image processing)

nanmedfilt2(A, sz)

Edge Detection by Dhaval Gondaliya

This is simple method of edge detection. (image processing, signal processing)

edgedetectionnormal.m

Closing by Dhaval Gondaliya

It is a basic of image processing tool which consist opening and closing. (image processing, signal processing)

closing.m

apply2VideoFrames by Nikolay S.

Apply any image processing function applied to all frames of input video. (avi, graphics import, processing)

assignin_value(name,value)

fileNamesList=filesListFromInput(inputsList, flagGUI, files...

fileNamesList=folderFiles(foldersList, nFolderDepth, filesF...

K means clustering for Image Compression by Vinay Kumar Tadepalli

K-means clustering is a popular vector quantization method for data compression. (image processing, demo, mathematics)

Kmeans_Pre_Post.m

kmeans_clustering.m

Image_kmeans_main.m

Validation Toolbox (Performance Metrics for Remote Sensing Data and Climate Model Simulations) by HRL

Performance Metrics for Evaluation of Remote Sensing Observations and Climate Model Simulations (image processing, measurement, modeling)

ValidationFunction(simulated, observed,trr)

ValidationToolbox.m

imshow3D (3D imshow) by Maysam Shahedi

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

imshow3D( Img, disprange )

binning a point cloud, 3D scattered data, in the X-Y plane by Stephan Koehler

Take a set of XYZ points, and returns average Z values for corresponding bins in X & Y planes. (image processing, signal processing, statistics)

binXYZonXY( x_bin_edges, y_bin_edges, x, y, z, flag4std, to...

Probabilistic Non-Local Means by Yue Wu

This code implements the probabilistic non-local means algorithm for image denoising. (kernel estimation, denoising, signal processing)

PNLM(ObsImg,PatchSizeHalf,WindowSizeHalf,EstSigma,RhoSq)

Colormaps compatible with red-green color perception deficiencies by Matthias Geissbuehler

Colormaps for displaying data compatible with red-green color perception deficiencies (colormap, colormaps, linearincreasing brig...)

cmap=ametrine(n,varargin)

cmap=isolum(n,varargin)

cmap=morgenstemning(n,varargin)

Dilation without using imdilate by shivangi patel

code works perfectly on any binaryimage. (image processing, binary image, morphological image p...)

dilclg.m

kmeans by wang

kmeans algorithm complement (image processing, statistics)

kmeans(X,k)

face detection based doorbell (gmail n facebook) by Nishant Kumar

you can see the faces of the peoples who are on your doors using g mail n Facebook! (face detection, image acquisition, image processing)

faceOnFB_Gmail.m

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

Color Constancy Algorithms (Gray World, White Patch, Modified White Patch, ETC) by Juan

The functions implements several of the color constancy techniques available. (color, constancy, gray world)

colorConstancy(I, algorithm, varargin)

IEF, Image enhancement factor by Suraj Kamya

Image enhancement factor (ief, image enhancement fac..., image processing)

[out]=IEF(orgimg,nimg,dimg)

Simulation of DCT, Walsh, Hadamard, Haar and Slant transform using variable block sizes by Cavin Dsouza

Performs non sinusoidal image transforms on gray-scale images and DCT using the dct matrix. (image processing, image compression)

H=haarmtx(n)

dstmtx(n)

getg(i)

BER, Bit error rate by Suraj Kamya

Bit Error Rate (ber, bit error rate, quality measure)

[out]=Biter(orgsig,exsig)

TAF,Tamper Assessment Function by Suraj Kamya

Tamper Assessment Function (taf, tamper assessment fun..., quality measure)

[T]=TAF(w,wex)

Steganography using LSB substitution by Ashish Soni

The term steganography means “cover writing” (image processing, steganography, cryptography)

Steg.m

PSNR, Peak Signal to Noise Ratio by Suraj Kamya

Peak Signal to noise ratio (psnr, peak signal to noise ..., quality measure)

[out]=PSN(orgimg,mimg)

Padding of zeros by Dhaval Gondaliya

To pad zeros to the matrix in rows as well as column. (image processing, mathematics)

pad.m

Erosion by Dhaval Gondaliya

For the Erosion and dilation (image processing)

erosion.m

MATLAB to Point Cloud Library by Peter Corke

matpcl is pure MATLAB code that allows interfacing with the Point Cloud Library (PCL) tools (data import, image processing, pcl)

loadpcd(fname)

lspcd(name)

lzfd(in, outlen)

Straighten image by Jan Motl

The function finds the document orientation. (image, horizon, tilted)

horizon(image, varargin)

Basis Images generation of 4*4 order of DCT, DST, Walsh, Hadamard , Haar and Slant by Cavin Dsouza

Generates 4*4 order basis images of sinusoidal and non sinusoidal transforms (image processing)

H=haarmtx(n)

dstmtx(n)

getg(i)