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)

Spatial Error Concealment by Marcelo Bel?

Implements video and static image spatial error concealment techniques with block error simulation i (image analysis, video spatial error c...)

DI (img, bs, sas)

DI (img, bs, sas)

Spat_Conceal(varargin)

FingerPrint Application by Florence Kussener

Capture the Minutiae from a fingerprint (can any one explain h..., fingerprint minutiae ..., than plz send me at u...)

FingerPrint Demo

D=DistEuclidian(dataset1,dataset2)

FingerPrintGUI(varargin)

Objective Image Fusion Performance Measure by Richang Hong

Objective Image Fusion Performance Measure (image analysis, image fusion objectiv...)

Qabf(strA, strB, strF)

Basic co-occurence by Patrice

Calculates the co-occurence matrix (image analysis, cooccurrence, gray scale)

y=cooc(I, dx,dy,gl);

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 )

Hausdorff Dimension by the box counting method by Paul French

uses box counting method to calculate the degree of roughness of an input image (fractal, hausdorff dimension, box counting method)

Fractal dimension measurement.m

Parabola detection using Hough Transform by Clara Isabel Sánchez

Find parabolas with specific vertex in a binary image via Hough Transform. (hough transform parab..., image analysis)

[phi,p]=houghparabola(Imbinary,centrox,centroy,pmin,pmax)

Fast Motion Detection(bugs fixed) by Arash Jalalian

this script used a new fast block matching algorithm with dynamic search patterns to obtain motion v (block matching, motion detection, mpeg)

fastMV(im1, im2, w)

Fast Motion Detection by Arash Jalalian

calculate motion vector and representative motion vector for two sequence of images (image analysis, motion detction, motion vector)

fastMV.m

Shape Recognition by Ahmed Samieh

differentiate Square, Rectangular, Circle from others (analysis, recognition, image analysis)

Classify(ImageFile)

Xflow by DS

Image analysis for Jet-in-crossflow data. (image analysis, jetincrossflow, jicf)

Xflow(varargin)

abc2num(mString)

area2diameter(A)

Perimeter Estimation by Hamid Sarve

Estimates the perimeter of a binary image (image analysis, perimeter estimation, koplowitz and bruckst...)

ClassifyNodes(BinaryImg)

EstimatePerimeter(BinaryImg_in)

KernelNxM_const(img,y,x,n,m,const)

correlation function by martin claverie

help to analyse the spatial distribution of an image (correlation function, correlation coeffi, image analysis)

mcov=corr_function(mat)

mean,Std,energy of image,CUMULATIVE GRAY LEVEL DISTRUBITION,mode of image, entropy, HISTOGRAM MODIFI by cenk

ONLY iMREAD COMMAND USED (image energy, entropy, cumulative distrubiti...)

odevv1.m

Histogram Equalization and Local Histogram Equalization by Madhu S. Nair

Histogram Equalization and Local Histogram Equalization of Images (histogram, histogram equalizatio..., image analysis)

histequal(x)

localhist(x)

DigiGraph by Arun K. Subramaniyan

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

DigiGraph_GUI(varargin)

A Luminance and Contrast Invariant by Madhu S. Nair

Luminance Contrast Invariant Edge Detection (image analysis, luminance contrast in...)

hbtfilt(x)

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)

first order correlation by BABY VIJILIN

first order correlation of an image can be find out, which is useful in image analysis (image analysis, first order correlati..., correlation)

[s1]=firstordercorr()

FAST corner detector by Edward Rosten

Implementation of the FAST corner detection algorithm. (corner detector featu..., image analysis)

fast_corner_detect_10(im, threshold)

fast_corner_detect_11(im, threshold)

fast_corner_detect_12(im, threshold)

Select ROI in image using spline by Simone Cazzaniga

A usefull program to select smooth region in image (image analysis, roi, spline)

mask=roispline(I,kind,tension)

MATITK by Vincent Chu

Call ITK from MATLAB (image analysis, itk, insight segmentation ...)

Hough accumulator bin pixels by Steve Eddins

Find the pixels in a binary image corresponding to a particular Hough transform bin (hough_bin_pixels, pixels, hough)

hough_bin_pixels(bw, theta, rho, bin)

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)

Grayscale Reversal by James Wilcox

Module to perform Grayscale Reversal (image analysis, reversal, 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

Cooccurrence matrix by Baran Aydogan

Calculates cooccurrence matrix for a given direction and distance (cooccurrence, features haralick, gray scale)

cooccurrence (input, dir, dist, symmetric);

fast SUSAN feature detection and non-linear filter by Gabriel Mitchell

a fast implementation of the SUSAN feature detector by non-linear filter (edge detection, susan, corner detection)

SUSAN(A,maxInt,sigma,thresh,g,radius,width)

getUSAN(A,maxInt,sigma,thresh,width)

localMax(I,radius,thresh)

interactive binarization by thresholding by Angel Garcimartín

interactive thresholding to obtain binary images (image analysis, thresholding, morphology)

binar(varargin)

Sobel Edge Detection by Anthony Gabrielson

Sobel Edge Detection (bw, sobel, edge)

Automatic Thresholding by Kanchi

Compute an optimal threshold for seperating the data into two classes. (data, algorithm, classes)

func_threshold(I)

Hough Transform for Circle Detection (GUI) by Tan Chin Luh

Hough Transform for Circle Detection (circle detection, hough transform, hough)

houghGUI(varargin)

Macro Uniformity Toolbox (v2) by Nathir Rawashdeh

MATLAB functions for the development of a standard image quality scale for printer macro uniformity (image analysis, printer macro micro u...)

BS(ori, p1, p2, A, L, N, M)

M(VD)

RN(pmin, pmax, A, L, N, M)

GUI Figure file by Ola Andersson

Simple image analysis (gallery, gui figurefile, figure file)

Harris Corner Detector by Ali Ganoun

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

Harris.m

Detect lines in grayscale image using Hough Transform by Tao Peng

Detection of lines (line segments) in a grayscale image using gradient-based Hough Transform. (image analysis, excellent, line detection hough ...)

...

DrawLines_2Ends(lineseg, varargin)

DrawLines_Polar(imgsize, lineprm, varargin)

Karhunen-Loeve Decomposition for Statistical Recognition and Detection by Alex Chirokov

Karhunen-Loeve Decomposition for Face Recognition (face, karhunen, image analysis)

out=ScaleImage(in)

KarhunenLoeve.m

RGB Histogram Sideview by Vlad Atanasiu

Adds the RGB histogram values of each image column into one single image. (gallery, histogram, image analysis)

improfileadd(I)

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)

Find centroid of a monochrome laserspot within a dark background by Rainer F.

Find centroid of a monochrome laserspot within a dark background using Fourier. (centroid, fourier, image analysis)

FindCentroidLaserSpotUsingFourier(shot)

test.m

Restricted sampling from Gaussian Distribution by Kanchi

Sample x from N(x_mu, x_var), restricted in x_min<=x<=x_max. (image analysis, monte carlo, sampling)

func_restricted_sampling(x_mu, x_var, x_min, x_max);

ltpnorm(z)

ltqnorm(p)

GUI for Multivariate Image Analysis of Multispectral Images by Kateryna Artyushkova

A GUI for MIA of multispectral image data sets (PCA, Simplisma, MCR, classification). (image analysis, multivariate, pca)

Cont=Contingency(Mem1,Mem2)

DCAgg(Distance, Method, k)

LogFactorial(n)

leafarea by Qian Wang

leaf area estimation (image analysis, leafarea, estimation)

leafarea(varargin)

Phase-based Optical Flow by Temu Gautama

Phase-based estimation of the optical flow field. (optical flow phasebas..., image analysis, optical flow phaseban...)

Picture Matching Function by Fahd Ahmad Abbasi

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

ait_picmatch(pic1,pic2)

Group Detection Analyzer by Tim Ross

Computes the number of groups by size given coordinates of objects. (image analysis, detection, atr)

group_detection_analyzer(object_locations, group_min_object...

Contour Tracing & Line Following by Anoop Sadani

Contour tracing in a binary image given a point on the contour. (line following, binary image, image analysis)

[sp_x,C]=contour_trace(BW,row,col)

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