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updated 1 year ago

Basins of attraction by Siva Srinivas Kolukula

To plot a basin of attraction for given governing equations: x^3-y = 0 ; y^3-x = 0 (basins, attraction, basins of attraction)

NewtonRaphson(X)

BasinsofAttraction.m

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updated 1 year ago

APP for interactive diagrams of oscilator. Nested function and GUI is used by Bogumila & Zbigniew MROZEK

This APP is based on File ID: #25242 "Nested function, graphical user interface (GUI) and GUIDE tool (app, demo, gui)

oscilatorApp

oscillator.m

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updated 1 year ago

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

This program can embed/hide maximum of six monochrome Text pages into a Color image without loss. (color, watermarking, text hiding)

HIDING MULTIPLE TEXT PAGES INTO A COLOR IMAGE

altertxt(im_tx1,im_tx2)

extracttxt(im)

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updated 1 year ago

Mix color and black and white in the same picture -custom colormaps by Vijay Swaminathan

This GUI will allow you to take a color image and set regions of it to be black and white. (application, color, image)

ColorMix(varargin)

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updated 1 year ago

Blend Color by Giacomo Alessandroni

BLENDCOLOR - Blend two colours specifying the fractional position (color, interpolation, image processing)

blendcolor(from, to, pos)

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updated 1 year ago

Mouse figure interaction by Eydrian

This example shows how the mouse could be used to change how an image is displayed (mouse, figure, image)

mouseClicked(isDown)

mouseMove ()

movingMouseExample.m

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updated 1 year ago

2D fast marching algorithm by Juan Cardelino

computation of distance maps using fast marching (differential equation..., fast marching, algorithm)

T=fast_marching(data_points,siz,plot)

test_fm.m

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updated 1 year ago

Normalized Coordinates for Annotations by Abraham Asfaw

This function returns normalized coordinates in plot, semilogx, semilogy and loglog plots. (loglog, semilogx, semilogy)

normalize_coordinate(x_point_, y_point_, axes, xlims_, yl...

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updated 1 year ago

Color Detection By HSV color model by Marco Chak Yan Yu

Detect specific color in an image and output as a Black/White image (image processing, color)

color_detection_by_hue(I,sThresh,vThresh)

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updated 1 year ago

Add Visible Line over Images (Modifed Version of the one in Doug's MATLAB Video Tutorials) by Anand P

This is a modified version of the one shared in Doug's MATLAB Video Tutorials (image processing, signal processing, data export)

cursorLine(x,y,innerThickness, outerThickness)

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updated 1 year ago

Kinect Matlab by Dirk-Jan Kroon

Microsoft Kinect, OpenNI wrapper, Skeleton, Depth (kinect, microsoft, skeleton)

J=imagemax(Iin)

[I_SSD,I_NCC]=template_matching(T,I)

compile_cpp_files(OpenNiPath)

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updated 1 year ago

Region Adjacency Graph (RAG) by David Legland

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

demoImRAG

imRAG(img, varargin)

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updated 1 year ago

Plot color by Giacomo Alessandroni

PLOT_COLOR draws a dotted graph where the color of every point depends by vector P (plot, color, dotted)

plot_color(X, Y, P, ColorStart, ColorEnd, MarkerSize)

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updated 1 year ago

img2curve by Amihay Blau

Imports curves from pictures and graphs (digitize, digitizing, image to curve)

img2curve

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updated 1 year ago

Valcolor by Jurgen

Apply color CLR to colormap entry pertaining to value VAL. Either scaled or indexed figure. (color, colormap, intensity)

valcolor(varargin)

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updated 1 year ago

Super Mario Bros. Demo by Mingjing Zhang

A playable demo of Super Mario Bros. World 1-1 with background music (game, gui, animation)

Super Mario Bros. Demo

stl_mario_main()

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updated 1 year ago

Spherium by Andrew French

Wield the power of OpenGL and create ammonites, Klein bottles and curious spheria! (mathematics, graphics, demo)

Hradial(r,n,L,Z,A)

LgivenN(N)

MgivenL(X)

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updated 1 year ago

Color Constancy Algorithms (Gray World, White Patch, Modified White Patch, ETC) by Juan

The functions implements several of the color constancy techniques available. (color, constancy, gray world)

colorConstancy(I, algorithm, varargin)

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updated almost 2 years ago

hsv2hsl by Sander Verhaeven

converts colours from the HSV to the HSL colour space (color, colour, convertion)

HSV2HSL(input)

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updated almost 2 years ago

Tricontf by Rich Pawlowicz

Contouring and filled contouring for unstructured 2D triangular meshes (image processing, mathematics, data exploration)

[varargout]=tricont(varargin);

[varargout]=tricontf(varargin);

tridemo.m

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updated almost 2 years ago

Carpet Plot Toolkit by Rob McDonald

A set of routines to make carpet plotting easier. (carpet, contour, knothole)

Cconv=carpetcontourconvert(x1, x2, y, offset, C)

[xc, yc]=carpetconvert(x1, x2, y, offset, x1p, x2p)

carpet(x1, x2, y, offset, nref, linspec1, linspec2, varar...

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updated almost 2 years ago

Hatched Lines and Contours by Rob McDonald

Draw lines and contours with hatches on one side of the line. (optimization, plotting, constraint)

h=hatchedcontours(C,varargin)

h=hatchedline(xc,yc,linespec,theta,ar,spc,len,varargin)

ocontourc(x, y, z, NV, cgt)

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updated almost 2 years ago

Active Contours implementation & test platform GUI by Nikolay S.

Implementation and demonstration of several active contours segmentation methods. (image processing, image segmentation, segmentation)

Active Contours implementation & test platform GUI

ActiveCountorsGUI.m

ActiveContoursWihoutEdges(hObject,mask)

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updated almost 2 years ago

imsurf: 3D images by Matthew Arthington

Plot images as 3D planes with full control over position and scale. (image, 3d, plot)

h=imsurf(imageIn,upperLeftPoint3,normal,imXDirVec,scale,v...

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updated almost 2 years ago

Digital Vectorscope by Nikolay S.

Generate a Vectorscope like plot from RGB data. (image processing, color, vectorscope)

assignin_value(name,value)

digitalVectorscope( inRGB, varargin )

fullFileName=filesFullName(inFile, filesExtList, dlgTitle...

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updated almost 2 years ago

Surface areas of contour by HY

This function outputs surface areas within each contour and their heights. (area, contour, 3d)

ContourArea( C )

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updated almost 2 years ago

Zerocolor by Jurgen

Set colormap entry for zero values to specified RGB color (color, colormap, intensity)

zerocolor(varargin)

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updated almost 2 years ago

Image Value by Thomas Deneux

Automatic links images or plots in different figures and allows simultaneous zoom, pan, pick value. (data exploration, image plot, zoom)

fn_imvalue(varargin)

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updated 2 years ago

Image Noise Reduction by Local Statistics by Tristan Ursell

Reduce image noise by measuring local pixel statistics and remapping intensities. (image processing, image, noise)

[varargout]=relnoise(Iin,sz,sigma,varargin)

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updated 2 years ago

IMPIXEL with FIGURE TOOLS by Divakar Roy

IMPIXEL_FIGTOOLS Pixel color values with figure tools on. (impixel, image, gui)

ginput_gui(varargin)

impixel_figtools(img)

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updated 2 years ago

dropshadow - Drop Shadow class for plot objects by Maarten van der Seijs

Adds a dropshadow to plot objects. (dropshadow, snapshot, export)

true) dropshadow

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updated 2 years ago

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

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updated 2 years ago

Stellaria (Tech Demo) - The best MATLAB shooting game ever by Mingjing Zhang

If you think you have played the best MATLAB game before. Think again after you try this one. (game, shooting game, stg)

Stellaria Demo

stl_addToGlobalNeutralObjects.m

stl_processNeutralObjects.m

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updated 2 years ago

Draw lines with arrows by Sabesan

Draw lines with arrows. Multiple optional parameters are given for controlling the arrow and line (draw lines, plot, figure)

draw_line2(p1, p2, varargin)

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updated 2 years ago

Color Checker Chart by Image Analyst

Synthesize a perfect version of the X-Rite Color Checker chart. (image processing, color, bad)

CreateColorCheckerChart.m

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updated 2 years ago

Scalable Vector Graphics (SVG) Export of Figures by Juerg Schwizer

Converts 3D and 2D MATLAB plots to the scalable vector format (SVG). (specialized, plotting, svg)

demo_svg_water

plot2svg.m

simulink2svg

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updated 2 years ago

Harmonograph by Andrew French

An electronic construction of the amazing Victorian curiosity! (mathematics, gui, graphics)

Harmonograph

get_data_from_gui(handles)

ghmg( t, A, W, P, T )

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updated 2 years ago

Gabor Filetr GUI by Nikolay S.

Design apply and learn the Gabor Filter via GUI. (gabor, gabor filters, filter bank)

Gabor Filter GUI

GaborFilterDesighnNik(varargin)

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updated 2 years ago

Simple color adjustment sample by Masayuki Tanaka

The color adjustment will be performed, when you pick (click) white pixel. (image processing, color, white balance)

SimpleColorAdjust(varargin)

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updated 2 years ago

POLARMAP: Polarized colormap by Fran├žois Beauducel

Colormap with zero-center white shading. (image processing, earth science, graphics)

polarmap(varargin)

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updated 2 years ago

Stacked Plot by Mirko Hrovat

Stacked plots display spectra with time or another parameter. Five methods are provided. (image processing, stacked plot, plot)

stackedplot(z,style,spacing,labels,varargin)

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updated 2 years ago

fig- the exact figure size and no white space by Reza

Create publication-quality figures; easily define the figure's size, font of all labels, titles... (figure, fonts, size)

fig.m

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updated almost 3 years ago

Spectrogram, STFT, with varied kinds of Plots by Shreyes

Plots STFT using line, Stem, Surface, Image. STFT calculation done using in built function (mathematics, statistics, signal processing)

spectrogram_multiplot(plot_type, data, varargin)

spectrogram_multiplot_demo.m

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updated almost 3 years ago

Fire and/or Custom Colormap Function by Tristan Ursell

Use the 'fire' colormap in Matlab, or create your own. (color, colormap, custom)

fire(m)

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updated almost 3 years ago

2D Distance Transform of Arbitrary Points by Tristan Ursell

Distance transform from arbitrary points at a user set resolution and range. (image, point, points)

[Xvec,Yvec,Dist]=clouddist(Xin,Yin,xlim,ylim,res)

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updated almost 3 years ago

The Krouchev Journal-Figure Advanced MATLAB Toolkit by Nedialko

Toward an advanced Toolkit for Journal-Figure preparation using MATLAB (data import, image processing, article)

hNew=lafig3(newFig, fhv, FFM);

zbkfig1(fh,newFig,relScl);

demo3.m

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updated almost 3 years ago

Matrix Convolution with Sub-Pixel Resolution by Tristan Ursell

Convolve two matrices at sub-pixel resolution, using bilinear interpolation. (matrix, convolve, convolution)

matout=matoverlay(mat1,mat2,x,y)

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updated almost 3 years ago

Simulation and Animation of a Quarter-Car Automotive Suspension Model by James Allison

A standard linear quarter-car model is simulated and then animated. (automotive, demo, suspension)

plotsusp(x,road_x,road_z,curr_x,umf)

sim_qcar.m

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updated almost 3 years ago

plot 2/3D vector(s) by Ioannis Filippidis

Plots 2D or 3D vectors at points, both provided as matrices of column vectors. (quiver, plot, mathematics)

quivermd(ax, x, v, varargin)

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updated almost 3 years ago

Function for Viewing MRI Slices by Aras

Allows the viewing of slices of MRI data in the NIFTI format. (nifti, mri, slice)

splic(x,y,z,t)

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