SegmentTool: An Interactive GUI for Segmenting Images by Brett Shoelson

Interactively find the best approach to segmenting (masking) your image (app, image, gui)

SegmentTool

cellfind(z)

createButtonLabel(string,varargin)

SC - powerful image rendering by Oliver Woodford

Useful tool for rendering and outputting information rich images (colormap, color, colorbar)

autumn(varargin)

bled(varargin)

bone(varargin)

Plot on an image- addMarkerLines2Img by Nikolay S.

Plot a curve line/points on an image (contour, roi, mask)

addMarkerLines2Img.m

Brain Mask by Ben Duffy

Automatic brain masking for MRI volumes; (image processing, mri, mask)

brainmask(volume)

Finger region localisation by Bram Ton

Localisation of the finger region using a simple mask filter method. (finger, lee, region)

lee_region(img, mask_h, mask_w)

lee_usage.m

Circ by Christopher Wilcox

Matlab function to return a generalized circular/elliptical mask (circle, mask, array)

circ(r, dim, centerCoord)

Real-time Magnifying Glass: An Interactive Animation Example by Mingjing Zhang

A real-time mouse-following magnifying glass of several different shapes (magnifier, magnifying glass, gui)

magnifier(mask, FPS)

FHROI: Interactive freehand ROI by Andrew Davis

Interactively specify 2D freehand ROI (image processing, signal processing, visualization)

fhroi(axHandle)

ALPHAMASK: semi-transparent image overlay by Andrew Davis

Overlay image with semi-transparent mask and return handle (image processing, mask, visualization)

alphamask(bwMask, colour, transparency, axHandle)

Cropping Images on Simulink Blocks by Stacey Gage

Example of displaying and reducing an image on a Simulink block. (mask, image, simulink)

image_example

flattenMaskOverlay by Jiro Doke

Create a flattened image with an overlayed mask, with specified color and opacity (transparency). (image processing, mask, overlay)

Example: flattenMaskOverlay

flattenMaskOverlay(img, mask, varargin)

WindowAPI by Jan Simon

Set figure size, top-most, transparency and pixel mask, multi-monitor etc by Windows API (figure, alpha, blending)

WindowAPI(varargin)

demo_WindowAPI

uTest_WindowAPI(doSpeed)

mask2poly by Nikolay S.

Finds a polygon enclosing the user defined mask. Inverse of poly2mask :). (contour, roi, mask)

[xCW,yCW]=sortPoint2ContourCW(x,y)

[xDistSort,yDistSort]=sortPointMinDist(x,y)

poly=mask2poly(mask,countourType,sortPointsMethod)

Multi ROI/Mask Editor Class by Jonas Reber

This Class allows you to easily define multiple regions of interest (binary masks) with a nice UI. (region of interest, roi, mask)

Figure to Simulink subsystem mask icon converter by Paul

Creates a mask icon for a Simulink subsystem from a given figure. (mask, convert, subsystem)

fig2simulinkmaskicon(hFig,colors)

demo_fig2simulinkmaskicon.m

showMaskAsOverlay by Brett Shoelson

Show (multiple) segmentation mask(s) with user-specified transparency/color as overlay on image (mask, visualization, image processing)

showMaskAsOverlay2(opacity, mask, overlaycolor, varargin)

CHECKVARS by Matt Fig

Checks for function masking by variables in an M-File. (masking, mask, variables)

checkvars(fname)

UniqueFuncNames by Jan Simon

Check uniqueness of function names (function, name, check)

UniqueFuncNames()

Generalised Sobel Filter for Edge Detection by Jeny Rajan

Program for generating edge images using sobel filter of any size (edge, filter, sobel)

GSobel(img,Wsize)

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)

Pack/Unpack Logicals by James Alaly

Compress large logical variables to one bit per element, instead of the usual 8. (optimization, logical, mask)

isPackedLogical(input)

packLogicals(logicals)

unpackLogicals(packedData)

Spectral Mask Tests by Mike Donovan

Test whether a filter's magnitude response fits within a spectral mask. (dsp, magnitude, overlay)

FilterMaskFigure(b, a, x1, y1)

FilterMask1.m

Simulating ODEs with S-Functions, step by step by Jos van Schijndel

This application shows how models based on a system of ODEs are simulated. (simulink, ode, sfunction)

simconsfun1(t,x,u,flag)

simconsfun2(t,x,u,flag)

xdot=simcondvfun(t,x)

Graphical switching between S-functions by Stacey Gage

Use a single Simulink s-function block to access multiple s-functions. (simulink, sfunction, graphical)

ex_sfun_popup