Adaptive Diffusion Flow Active Contours for Image Segmentation by Wang YQ

a novel external force for active contours, called adaptive diffusion flow (ADF), is proposed. (external force, active contour, gvf)

BoundMirrorEnsure(A)

BoundMirrorExpand(A)

BoundMirrorShrink(A)

Morphological Shared-Weight Neural Network for Face Recognition by Ethan Png

MSNN has the ability to learn feature extraction and perform classification at the same time. (image analysis, msnn face recognition...)

...

[W,Z,O,E]=msnn1(t,xcell,noHidCells,lrate,epoch)

[WX,ZX,O,E]=msnn2(t,xcell,noHidCells,lrate,epoch)

MTV: modified total variation model for image noise removal by Wang YQ

a modified total variation model is proposed for image noise removal (image denoising, total variation)

BoundMirrorEnsure(A)

BoundMirrorExpand(A)

BoundMirrorShrink(A)

Bedmap2 Toolbox for Matlab by Chad Greene

A toolbox for transforming Bedmap2 data to lat/lon coordinates, plotting them, and finding values. (antarctica, mapping, polar)

antmapinit(varargin)

bedmap2(mapvar,varargin)

bedmap2_data(var,varargin)

Bregman Cookbook by Jerome Gilles

This toolbox provides signal/image/3D processing based on Bregman Iterations (signal processing, bregman, sparse)

R=AddCurveletArray(A,B)

R=AddFrameletArray(A,B)

R=ShrinkComplexCurvelet(A,tau)

Trainable COSFIRE filters for keypoint detection and pattern recognition by George Azzopardi

A COSFIRE filter detects features or patterns of interest, e.g. traffic signs in complex scenes. (feature detection, trainable, feature)

COSFIRE_Application(example)

Gabor(img, lambda, aspectratio, bandwidth, orientation, shi...

Parameters(type)

Reconstruction of Image from Simple Back Projection by Shrinivas

Reconstruction of Image from projections (image processing, mathematics, matlab)

[size1,upto,increment]=inputsbp()

[z]=choosesbp(upto,increment)

sbp0109.m

expandBW by Matthew

This function is used to expand the perimeter of a binary image by one pixel (bw, binary, expand)

expandBW(bw)

3D IMAQ Waterfall by Marta

Acquires images and displays a live histogram and corresponding 3D waterfall plot. (example, application, imaq)

imaqwaterfall(varargin)

Virtual Calculator by Oren berkovicth

This calculator allows the user to perform calculations in front of the camera. (image processing, gui, mathematics)

[newstr,same]=samenum(same,num)

displayscrean(x,y,newstr)

virtualcalc

Kalman Filter demo for Ball Tracking by Bassam Jalgha

This code shows a demo of the kalman filter used to track a white ball. (kalman filter, linear quadratic esti..., linear system)

KalmanFilter.m

ball2.mp4

An edge adaptive directional total variation model by Wang YQ

An edge adaptive directional total variation model is proposed for image noise removal (image restoration, total variation, directional tv)

DirectionalDenoise(x,lam,alp,theta,varargin)

EADTV(x,lam,alp,costheta,sintheta,varargin)

caclsnr(I,I0)

bigTiffWriter by Ashish Uthama

A basic image adapter to write Big TIFF files. (tiff, tif, bigtif)

bigTiffWriter

DICOM Example Files by Jeff Mather

Example DICOM files containing MR images of the brain. (brain, dicom, dicomread)

Read NITF file with JPEG 2000 image compression. by Curtis

Read a NITF file with JPEG 2000 compression. (nitf, nitfread, jpeg 2000)

Img=ImReadNtf(NtfFnp)

Contour detection by CORF operator by George Azzopardi

The CORF contour operator is based on a computational model of a simple cell in visual cortex. (edge detection, contour detection, visual cortex)

CORF(I, sigma, t)

GradUI by gurdy

Evaluate the grating duty cycle and its distribution (grating duty cycle, topdown sem image, dynamic programming)

GradUI

Virtual Painter by Oren berkovicth

Virtual Painter - this software allows you to draw a picture on the screen By following the red colo (image processing)

rgbcolor(x,y,color)

virtualpaint()

virtualpaint2(color)

HybridVel by Pratik Chhatbar

Improved blood velocity measurements with a hybrid image filtering and iterative Radon transform (red blood cells, rbc, radon transform)

hybridvel(inputimg,showimg,saveimg,delx,delt,hi,lineskip,xr...

Fast 2D peak finder by natan

Find local maxima \ peak positions in noisy 2D arrays (peakfind, peak, local maxima)

[cent, varargout]=FastPeakFind(d, threshold, filt ,edg, fid...

Stereoscopic Structural Distortion Metric (StSD) by Varuna De Silva

Low complexity objective measurement of compression artifacts in stereoscopic 3D video (video quality, 3d, stereoscopic video)

StSD_lc(distorted_left, reference_left, distorted_right,...

[Y,U,V]=yuv_import(filename,dims,numfrm,startfrm,yuvformat)

Dicom Import GUI by Christian Wuerslin

Sorts DICOM files into series and lets you select the series you want to load in a GUI (dicom, medical images, data import)

DicomImport(sPath, lRecursive, csAdditionalTags)

Subject and scan information from a DICOM header to ASCII file by Guilherme Coco Beltramini

Get some information from the DICOM header and write to an ASCII file (dicom)

dicom_get_info_from_header(dcm_files,file_name)

DTI gradient table by Guilherme Coco Beltramini

Generate the gradient table from a DTI DICOM file in scanner and in patient coordinates (dti, gradient table, dicom)

dti_grad_table(dcmhdr,Ngrad,corr_rot,out_folder)

DICOM to NIfTI converter by Guilherme Coco Beltramini

Simple DICOM to NIfTI converter. Gradient table for DTI files is also created. (dicom, nifti)

dicom2nifti(dcmfile,elim_grad,elim_slc)

dti_grad_table(dcmhdr,Ngrad,corr_rot,out_folder)

make_nii(varargin)

Detect Changes from a Video by Jussi Mattila

Detects changes (movements, colour changes) from a video through frame-to-frame comparison. (image processing, change detection, video)

ChangeDetectionFromVideo.m

Content Based Image Retrieval by Chez

Simple content based image retrieval for demonstration purposes. Either using knn or classification (image retrieval, content based image r..., classification)

L1(numOfReturnedImages, queryImageFeatureVector, dataset)

L2(numOfReturnedImages, queryImageFeatureVector, dataset, m...

[obj, overall]=confMatPlot(confMat, opt)

FilmFly by Wing

gammawing@163.com (image processing)

FilmFly

Light Field Toolbox v0.2 by Donald Dansereau

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

...

...

...

Frechet Distance Calculator by Tristan Ursell

Estimate the similarity between curves in space using the scalar Frechet Distance. (curve, curves, path)

frechet(X1,Y1,X2,Y2,varargin)

Hyperspectral Image Index Analysis by Aristidis Vaiopoulos

This program calculates 8 image indices: Bias,Correlation,DIV,Entropy,ERGAS,Q,RASE and RMSE. (entropy, ergas, hyperspectral image a...)

bias_f(x,y)

ccc_f(x,y)

div_f(x,y)

FilmSky by Wing

gammawing@163.com (image processing, gui)

FilmSky

Image Quality - Index Analysis GUI by Aristidis Vaiopoulos

This GUI measures the image quality/error between 2 or more images (original,test1/test2/.../testn). (gui, image index, index analysis)

bias3d(x, y, ws, absval)

bias_fs(x,y,ws,absval)

ccc3d(x, y, ws)

translate_cog by anukriti dureha

translation of centre of gravity of a 2d image to the origin. (mathematics, image processing)

translate_cog(pts)

Circle detector by Morisson C

Fast circle detection via linear (matched filter) transform (image processing, signal processing)

circ_ht(img,rmin,rmax,sens,num)

demo.m

Algorithm Development with MATLAB by Sumit Tandon

Demo files to go with recorded webinar. (data import, gui, image processing)

Find Green Object

Green Object Detection App

BallDetectionGUI(varargin)

Watermarking GUI using 3rd level DWT by shivangi patel

The GUI embeds and extracts watermark image to cover image in frequency domain using 3rd level DWT. (watermarking, gui, 3rd level dwt)

MSE( pic1,pic2 )

PSNR( pic1,pic2 )

GUI.m

Watermarking GUI using DWT by shivangi patel

The GUI use to embed watermark image in cover image in frequency domain (dwt, idwt, watermarking)

MSE( pic1,pic2 )

PSNR( pic1,pic2 )

GUI.m

Segmentation using morphology by Benjamin I

Segmentation of locally darker somewhat circular regions using a morphology based method (segmentation, medical imaging)

[I_segmented, recon]=reconfilt(I, thresh_val, min_rad, max_...

demo.m

Remove ghosts from binarized images by Jan Motl

This method removes speckles in the binarized images. (binarization, thresholding, image processing)

averagefilter(image, varargin)

bradley(image, varargin)

sobelkernel(size, varargin)

Drive the induction motor with minimum losses by KATHIM Alrifai

Loss Minimization in Induction Motor Drives Using Genetic Algorithms (control design, optimization, mathematics)

Drive The Induction motor with Minimum Losses

FindCirclesGUI by Brett Shoelson

Launches a GUI environment for the detection of circles in an image. (circle detection, imfindcircles, find circles)

FindCirclesGUI

expandAxes(hndls,rotEnable)

imgformats(augment)

IMComp-Image Compression Software by Saurabh Aggarwal

IMComp is an Image Compression tool useful for compressing digital JPG images. (image processing, signal processing, optimization)

IMComp(varargin)

imagecompression.m

Joint entropy and histogram calculation for 3D+ images by ja

Reasonably fast. Build for any number of dimensions. (joint histogram, joint entropy, 3d)

ent(J,K,t,xyz)

Fast 3D/2D Region Growing (MEX) by Christian Wuerslin

A very fast 2D and 3D region growing algorithm implemented in c++. (region growing, image segmentation, 3d)

RegionGrowing(dImg, dMaxDif, iSeed)

Reconstruction of image from projections by Algebraic Reconstruction Technique by Shrinivas

Reference: www.dtic.upf.edu/~afrangi/ibi/ReconstructionFromProjections.pdf‎Cached (image processing, medical image process...)

[r,c,padGIMG]=padG(img)

[r,c,padIMG]=padO(img)

[row_sum,col_sum]=calc_sum(Image,rowsize,z)

DWT - SVD robust and secure watermarking scheme by Chez

Watermarking scheme based on DWT and SVD techniques. (steganography, tamperproofing, watermarking)

DWT - SVD robust and secure watermarking scheme

eegplot by Ikaro Silva

Uses scattered data points to interpolate pixel values of a head image. (medical, eeg, interpolation)

[z,map]=eegplot(mag,ch,unorm,ch_disp,method,color_res)

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