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updated 1 month ago

roipolyaa.m by Andrew Simpson

Select a region of interest with blended (anti-aliased) edges (roipoly, inpolygon, image)

mask=roipolyaa(xmin, xmax, ymin, ymax, XV, YV, sd)

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updated 2 months ago

GetBits.m by Jan de Wilde

Extract bits form an uint* word (getbits, bitand, mask)

GetBits( in, Cbits )

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updated 4 months ago

interpmask - interpolate (tween) logical masks by Sven

interpmask interpolates (or tweens) masks to transition smoothly between shapes in masks (mask, interp1, interpolation)

interpmask( varargin )

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updated 4 months ago

mpoly2mask - converts multiple polygons to a mask by Sven

Converts an object with multiple boundary contours to a logical mask (poly2mask, bwboundaries, polygon)

mpoly2mask(XY, varargin)

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updated 4 months ago

SC - powerful image rendering by Oliver Woodford

Useful tool for rendering and outputting information rich images (plotting, image, overlay)

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updated 6 months ago

Dicom Operator - EsmeProcess by Jun Li

EsmeProcess functions dicom image operation including viewing, drawing, writing and statistic. (dicom, mask, header)

EsmeProcess Tutorial

[meanGL1, stdGL1, meanGL2, stdGL2, ...

addmenuitems.m

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updated 8 months ago

Optical Communication systems (SoftTDM 2012a) by David Steckler

Upgrade and improvement of optical communications blocksets. (telecommunications, protocols, sdh)

Acerca_SoftTDM.m

Average(u)

Circuito_Decision(u)

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updated 8 months ago

Plot on an image- addMarkerLines2Img by Nikolay S.

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

addMarkerLines2Img.m

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updated 11 months ago

Generate Mask by Arturo Moncada-Torres

Simple function to generate a binary mask with one or more ROIs of a given shape. (image processing, mask, shape)

generateMask(I, shape, nROI, varargin)

generateMask_demo.m

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updated 1 year ago

Simulink Manipulation Utilities by Daniel O'Shea

A collection of functions for manipulating the structure and connectivity of Simulink models (simulink, mask, callback)

addBlockSafe(bSrc, bDest, varargin)

addLineExclusive(srcBlock, srcPortNum, dstBlocks, dstPort...

addLineSafe(srcBlock, srcPortNum, dstBlock, dstPortNum )

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updated 1 year ago

SegmentTool: An Interactive GUI for Segmenting Images by Brett Shoelson

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

SegmentTool

FindCirclesGUI.m

SegmentTool.m

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updated 2 years ago

Finger region localisation by Bram Ton

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

lee_region(img, mask_h, mask_w)

lee_usage.m

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updated 2 years ago

Circ by Christopher Wilcox

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

circ(r, dim, centerCoord)

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updated 2 years ago

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)

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updated 2 years ago

FHROI: Interactive freehand ROI by Andrew Davis

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

fhroi(axHandle)

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updated 2 years ago

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)

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updated 2 years ago

Cropping Images on Simulink Blocks by Stacey Gage

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

image_example

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updated 2 years ago

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)

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updated almost 3 years ago

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)

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updated 3 years ago

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)

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updated 3 years ago

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)

example

CROIEditor

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updated 4 years ago

Figure to Simulink subsystem mask icon converter by Paul

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

fig2simulinkmaskicon(hFig,colors)

demo_fig2simulinkmaskicon.m

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updated 4 years ago

showMaskAsOverlay by Brett Shoelson

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

showMaskAsOverlay2(opacity, mask, overlaycolor, varargin)

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updated 4 years ago

CHECKVARS by Matt Fig

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

checkvars(fname)

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updated 4 years ago

UniqueFuncNames by Jan Simon

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

UniqueFuncNames()

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updated almost 6 years ago

Generalised Sobel Filter for Edge Detection by Jeny Rajan

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

GSobel(img,Wsize)

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updated 9 years ago

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)

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updated almost 10 years ago

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

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updated 10 years ago

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)

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updated 11 years ago

Graphical switching between S-functions by Stacey Gage

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

ex_sfun_popup

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