Algorithm Development with MATLAB by Sumit

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

Find Green Object

Green Object Detection App

BallDetectionGUI(varargin)

Hiding multiple Text pages into a Color image by Cherma Rajan A

This program can encode/decode maximum of six monochrome Text pages into a Color image without loss. (steganography, text encoding, text coding)

HIDE THE SIX TEXT PAGES IN A COLOR IMAGE

alt=alterim(i1,i2)

imhide(org,text)

DirLOT Toolbox by Shogo Muramatsu

MATLAB class definitions for directional lapped orthogonal transforms (boundary operation, system object, genlot)

Quick Start of DirLOT Toolbox

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2D Potential Flow Simulator by Stepen Sahrun

2D Potential Flow Simulator calculates and simulates a potential flow. (aerospace, potential flow)

PotentialFlow2DSim_GUI

[u,v,un,vn,V]=PotentialFlow2DSim(elmnflow,x,y)

[u,v,un,vn]=CalculateVelocityFromDoublet2D(s,xc,yc,x,y,dthe...

Image correspondences using cross-correlation by David Young

Find matching features in pairs of images using normalised cross-correlation: class file and demo. (image correspondence, pixel correspondence, stereo vision)

Image correspondence by cross-correlation demonstration

convolve2(x, m, shape, tol)

correspDisplay(corresps, im, col)

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)

2D random paths generator integrating leg's contraints by Sebastien PARIS

Generates random 2D leg'paths from departure to arrival integrating leg's constraints (random paths, dynamic programming, legs contraints)

Example where V random paths are generated with 2 exclusion...

circulant.m

exclusion.m

Muscle fascicle tracking - Ultrasound by Glen Lichtwark

Implementation of an optical flow algorithm to track muscle length changes imaged with ultrasound. (gui, image processing, muscle)

Affine Optic Flow Demonstration

[p1,p2]=rbline(varargin)

affine_flowdisplay(flow, im, step, col)

im2html.m by Steve Eddins

Convert image pixels to HTML table showing pixel colors and values (image processing)

im2html Examples

im2html(varargin)

se.utils.rgbToHtmlHex(rgb)

Demo files for "Algorithm Development with MATLAB" Webinar by Jiro Doke

These are the demo files for "Algorithm Development with MATLAB" Webinar held on April 5, 2011. (algorithm development, deployment, thank you bro)

Find Green Object

BallDetectionGUI(varargin)

ImageGUI(varargin)

DNA MicroArray Image Processing Case Study by Robert Bemis

Case study used in Biomedical and Image Processing seminars (highlights algorithm development). (biotech, intensity, segment spot)

Microarray Spot Finding Example

[x,y]=limits(a)

r=range(x)

Image Color Reduction by Robert Bemis

Reduce number of image colors. (color, rgb indexed image rep...)

ReduceColorPeppers

Hough transform for circles by David Young

A Hough transform function for detecting circles, optimised to allow search over radii. (hough transform, circle, image analysis)

Circular Hough Transform Demonstration

circle_hough(b, rrange, varargin)

circle_houghpeaks(h, radii, varargin)

Animated GIF by Robert Bemis

How to generate an animated GIF from MATLAB (animation, gif, image processing)

How to make an animated GIF

Introduction to MATLAB® Webinar materials by Jiro Doke

Presentation and demo materials from the live Webinar "Introduction to MATLAB®" (March 20, 2007) (algorithm development, data analysis, matlab)

Characterization of Device Under Test

Missing Planes

cutoff(F,Txym)

Night On Earth by Sam Roberts

An animated moon orbiting the earth (gallery, visualisation, graphics)

Earth and Moon from Space

nightonearth

Counting Teeth by Ned Gulley

Use some image processing algorithms to count the number of teeth on a gear. (article, cell execution mode, image processing)

Counting teeth

Droste Effect Tool by Steve Hoelzer

Apply the Droste Effect to an image using a GUI or function call. (droste, conformal mapping, special effects)

The Droste Effect

droste_effect(img, reg, varargin)

droste_gui(varargin)

contest clock by Rafal Kasztelanic

joke visualization of solitaire contest (vis2009)

MATLAB DATAVIS Contest - CONTEST CLOCK

I=bitmapplot(x,y,Ibackground,options)

I=bitmaptext(lines,I,pos,options)

GeoML by Gabriele Lombardi

A general morphable template tool for image segmentation. (morphable templates, active templates, geometric model)

GeoML: intro

ATE_EdgeDistance(varargin)

ATE_GradientNorm(varargin)

GraphInterpreter by Giuseppe Romano

GraphInterpreter converts a graph from image format to data file (graph, curve, interpreter)

GraphInterpreter

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)

Quantitative High-Throughput Gene Expression Imaging by Sam Roberts

Image Processing for Quantitative Gene Expression Analysis of Drosophila Embryo Images (image processing, bioinformatics, gene expression)

Quantitative High-Throughput Gene Expression Imaging

flyproc(im)

dctflyexdemo.m

imPixelLine and imCircle by sun peng

pixel by pixel version of imline and circle version of imrect (pixel line circle ext...)

What's it?

im_circle(h_parent, cen, r)

im_pix_line(h_parent,x_init,y_init)

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)

structure tensor - introduction and tutorial by Shawn Arseneau

Comprehensive intro to structure tensors both in 2D and 3D (structure tensor 2d 3..., example, tutorial)

Structure Tensor - Tutorial and Demonstration of the uses o...

ColorSpec_LongName_to_RGBvalue(LongName)

ColorSpec_ShortName_to_RGBvalue(shortName)

Moving Least Squares by Gabriele Lombardi

Tools that implements the Moving Least Squares algorithm to deform points and images (deformation, image deformation, transforms)

Moving Least Squares

MLSD2DTransform(varargin)

MLSD2DWarp(varargin)

ASCII Art variation by Gabriele Lombardi

ASCII art images generator (ascii, art, generator)

ASCII Art

gabAscii(img,axelWidth,outWidth,mustRescale,gamma,filename)