Imagine by Christian Wuerslin

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

Imagine App

OptimalColor(iNBins)

fEvalLineFWHM(SData, sSelectionType, hTexts)

3D histogram of RGB image by Pavel Rajmic

Creates 3D-histogram from an RGB image in the form of balls within the RGB cube (rgb, image, histogram)

image_hist_RGB_3d(imname,n,gamma)

rgb_noise_image(rows,cols,filename)

demo_image_hist_RGB_3d.m

Region Adjacency Graph (RAG) by David Legland

Computes the graph of adjacent regions in a labeled image (rag, watershed, image)

demoImRAG

imRAG(img, varargin)

Line Detection via Standard Hough Transform by Amin Sarafraz

Detects lines in binary images via Standard Hough Transform. (line detection, hough transform, image analysis)

houghline(Imbinary,pstep,tetastep,thresh)

Circle Detection via Standard Hough Transform by Amin Sarafraz

Find circles with specific radius in a binary image via Standard Hough Transform. (hough transform circl..., image analysis, image processing)

houghcircle(Imbinary,r,thresh)

Image Segmentation Tutorial ("BlobsDemo") by Image Analyst

Image Processing Tutorial to demonstrate the basic concepts to beginner users. (demo, image analysis, image processing)

BlobsDemo.m

Affine optic flow by David Young

Estimates the parameters of an affine (first-order) optic flow model from two images. (image motion, optical flow, active vision)

Affine Optic Flow Demonstration

affine_flowdisplay(flow, im, step, col)

affine_flowedgedisplay(flow, im1, im2)

image ellipsoid 3D by David Legland

Inertia ellipsoid of a 3D grayscale image (ellipsoid, image processing, inertia)

createRotationOx(varargin)

createRotationOy(varargin)

createRotationOz(varargin)

Region Growing (2D/3D grayscale) by Daniel

Recursive region growing algorithm for 2D/3D grayscale images with polygon and binary mask output (region growing, can anyone help me ou..., image processing)

regionGrowing(cIM, initPos, thresVal, maxDist, tfMean, tfFi...

ROIRool by hey dude

Draw Line Profiles and 2D ROI's in 2D images. (2d image, region of interest, lineprofile)

StatisticsWindow(Statistics,Number)

text=Struct2Text(struct)

LineProfile

Edge detection by nonlinear derivatives by Olivier LALIGANT

This short demo presents an efficient algorithm for edge detection. (image processing, edge detection, edge localization)

edgeNL()

Image Edge Detection Using Ant Colony Optimization by Kanchi

Image Edge Detection Using Ant Colony Optimization (image analysis, image edge detection, image processing)

edge_CEC_2008_main

Quadtree decomposition (Encoding) and Decoding of RGB Image by Dr. Murtaza Khan

Quadtree decomposition (Encoding) and Decoding of RGB Image of size M-by-N-by-3. (compression, rgb, image)

A =padtomakepowof2(A,varargin)

I=qtreedecode(S,values)

I=qtreergbdecode(S,valRGB)

Edge Detection by Deepak Kumar Rout

Detects the edges in an image (line detection, pixel detection, image segmentation)

edge_detection.m

DIPvelocimetry ver.1.0. by Marten Darmawan

This m-file is generated out to measure the fluid flow rate inside a microchannel. (dipimage, micropiv, image analysis)

DIPvelocimetry.m

Snakes with class by Cris Luengo

Implementation of snakes using a class to enable automatic display of the snake over an image. (active contour, image processing, image analysis)

snakeminimize(varargin)

dip_snake

Toolbox image by Gabriel Peyre

A toolbox that contains image processing functions (filtering, image analysis, image processing)

Toolox Image - A Toolbox for General Purpose Image Processi...

apply_colormap(M,col)

callback_atrou(x,dir,options)

Fill corners of rotated image by Vlad Atanasiu

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

imregrotate(varargin)

fdlibmex --- fast and simple face detection by Wolf Kienzle

An efficient and easy-to-use mex library for detecting frontal faces in images (detection, face, recognition)

fdlibmex_demo.m

3D voxelizer by Carlos Martinez-Ortiz

Provides functionality to convert a 3D object to voxel representation. (voxels, image analysis, 3d modeling)

importAOIJava(package)

iswf(obj)

plot3D(varargin)

cumulative local histogram to drive level set evolution by Yuanquan Wang

calculate the local cumulative histogram for level set (histogram, image analysis, local)

histgramTest(action,varargin)

Tensor Voting Framework by Trevor Linton

Implementation of the 2D medioni tensor framework (tensor voting, gerard medioni, image analysis)

calc_ortho_extreme( T,r,epsilon )

calc_refined_field( tf, im, sigma )

calc_sparse_field( image )

Canny Edge Detection by Anthony Gabrielson

Canny Edge Detection Algorithm (canny, bw, image analysis)

3D Stereo Disparity by Shawn Lankton

Compute 3D depth map from 2D images (3d, depth, disparity)

Luv2RGB(luvim)

RGB2Luv(im)

edison_wrapper(rgbim, featurefun, varargin)

cooc3d by Carl

3D statistical texture algortihm (image analysis, cooccurrence, 3d)

cooc3d (varargin)

roitool by Laszlo Balkay

Interactive roi definition tool (image analysis, roi circle rectangle ..., analysis)

draggable.m

roitool(arg1, arg2, arg3)

Gray Level Run Length Matrix Toolbox by Xunkai Wei

The toolbox provide useful functions for extract high order run length features (analysis, gray level image run ..., image)

grayrlmatrix(varargin)

grayrlprops(varargin)

maxnum=findmaxnum(seq)

Histogram features of a gray level image by Xunkai Wei

This function is to calculate histogram features of a gray level image (gray level, image proce, image analysis)

chip_histogram_features( varargin )

DigiGraph by Arun K. Subramaniyan

Digitizes images and extracts data from plots (digitize, extract, digitise)

DigiGraph_GUI(varargin)

Region of Interest analysis by Florence Kussener

This example has been developed to add capabilities in ROI analysis: add, delete, change location, (image analysis, interest analysis, mask)

Region of interest tool

ROImenu

ROItool(varargin)

Contrast Stretching by James Wilcox

Perform Contrast Stretching where you choose values for slopes and positive integer values. (contrast stretching, image, positive integer)

Grayscale Slicing by James Wilcox

Where you define function f of x and choose levels "a" and "b" (image analysis, grayscale slicing, gray scale)

STATISTICAL MEASURES OF TEXTURE IN AN IMAGE by BABY VIJILIN

COMPUTES STATISTICAL MEASURES OF TEXTURE IN AN IMAGE (image analysis, statistical measures, texture)

statistical.m

Sobel Edge Detection by Anthony Gabrielson

Sobel Edge Detection (bw, sobel, edge)

Harris Corner Detector by Ali Ganoun

The code calculates and display the Harris Feature Points. (code, harris detector, corner detector)

Harris.m

Multiscale Stereo Features Matching by Lorenzo Sorgi

Features selection and matching, from a pair of views. (stereo, multiscale, image analysis)

[mt1,mt2,upl_mt1,lor_mt1,upl_mt2,lor_mt2,match_weight,err]=...

[x1,x2,corr_vec]=features_matching(im1, im2, cal, initsplit...

corrmap=circ_corr_1d(t1,t2)

Picture Matching Function by Fahd Ahmad Abbasi

Matches two pictures given as arguments. (picture, function, image analysis)

ait_picmatch(pic1,pic2)

Corner Detection using Color Intensity by Rajeev Madazhy

This program detects corners used in computer vision using color intensity. (image analysis, image processing, edge detection)

corner_color.m

Image to data by Sumeet Yamdagni

Converts images to data points. (image analysis, image plots, converting images)

[X,Y]=imdatsep(x,y,x1,y1,sen);

[X,Y]=imdatsort(x1,y1)

[Xmean,Ymean1]=im2dat(Inputfile,xscale,yscale,option1,optio...

findcircles by John T. McCarthy

This function provides an example of feature-extraction in a binary image. (image analysis, image processing, binary image)

findcircles(input)

hough by Dimitrios Ioannou

A faster version performing the Hough Transformation of a binary image. (hough, binary image, image analysis)

res=hough(im,RHO_MAX,THETA_MAX)