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updated 4 hours ago

DUALMESH - Polygonal mesh construction. by Darren Engwirda

Construct polygonal "dual" meshes from 2-simplex triangulations embedded in R^3. (mathematics, modeling, 2d)

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updated 12 hours ago

FINDTRIA - Spatial queries for simplexes. by Darren Engwirda

Efficient spatial queries for collections of d-simplexes. (mathematics, geometry, 2d)

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updated 12 hours ago

AABBTREE - A d-dimensional bounding-box tree. by Darren Engwirda

A d-dimensional bounding-box tree for collections of objects. (geometry, 2d, 3d)

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updated 4 days ago

Multi-exposure and Multi-focus Image Fusion in Gradient Domain by Sujoy Paul

An algorithm for fusion of a stack of multi-exposure and multi-focus images (image processing, image fusion, multiexposure)

ReconstructGradient.m

ChannelNorm(I,r)

GradientFusion(I)

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updated 4 days ago

Load Leica LIF File by Ron Hoebe

Load Leica LIF File (data import, 3d, 2d)

ci_loadLif(filename, getonlynumberofelements, number)

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updated 13 days ago

clickz by Chad Greene

Easily get z values of pcolor or image plots from mouse clicks. (pcolor, image, imagesc)

clickz(varargin)

clickz documentation

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updated 19 days ago

vebyk by Rolf Sidler

vebyk performs ordinary kriging and can be easily adapted to other kriging methods. (kriging, 2d, approximation)

buildbigc3(position,anisotropy,nu,range)

buildsmallc3(position,anisotropy,nu,range)

covcalc(lag,nu,a)

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updated 20 days ago

SC - powerful image rendering by Oliver Woodford

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

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updated 22 days ago

Visualization of multi-modal volume segmentation by Pavel Dvorak

Visualize single- or multi-modal 2D or 3D images and corresponding segmentation (image processing, 3d, image)

evalSegmentation(segm,gt,roiMask)

visualize_segmentation(img,varargin)

demo_visualize_segmentation.m

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updated 1 month ago

figtopdf by Alexandre Willame

figtopdf saves figures as .pdf image. (pdf, image, graph)

figtopdf(filename, comment, figures)

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updated 1 month ago

Perceptually improved colormaps by Matteo Niccoli

7 perceptual colormaps with rainbow-like colors and 1 with heat colors (color, colormap, data)

pmkmp.m

examples1.m

examples.m

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updated 1 month ago

Simple color detection by hue by Image Analyst

Detect colored regions in an image via thresholding in HSV color space. (color detection, color, image processing)

SimpleColorDetectionByHue()

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updated 1 month ago

geom2d by David Legland

Geometry library for matlab. Performs geometric computations on points, lines, circles, polygons... (color, mathematics, computational geometr...)

InterX(L1,varargin)

angle2Points(varargin)

angle3Points(varargin)

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updated 1 month ago

gui2pdf by Robert Cumming

Create PDF from GUI - multiple images in single PDF (oop, gui, pdf)

gui2pdf

exampleGUI2PDF.m

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updated 2 months ago

ReColorLines by Micke

reformats the color of the plotted lines in a figure using lines(7) (image processing, figure, hold on)

recolorlines.m

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updated 2 months ago

Wavelet based Image Reconstruction from Gradient Data by E

A toolbox for reconstructing images from gradient data. (image processing, gradient, poisson solver)

Reflect.m

Ad_GWN(X,targetSNR,st)

CombineRGB(R,G,B)

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updated 3 months ago

Improving Image Matting using Comprehensive Sampling Sets by Ehsan Shahrian varnousfaderani

E.Shahrian,D.Rajan,B.Price,S.Cohen,Improving Image Matting using Comprehensive Sampling Sets,CVPR13 (image matting, segmentation, sampling)

Best_FBSelection_MLevelClusstering.m

Best_FBSelection_MLevelClusstering_V1_1.m

ComprehensiveSamplingMatting (IOrg, ITrimap)

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updated 3 months ago

Weighted color and texture sample selection for image matting by Ehsan Shahrian varnousfaderani

E.Shahrian, D.Rajan, Weighted color and texture sample selection for image matting , CVPR 2012 (image matting, segmentation, image processing)

FunCoefHistCut_V2 (Coef, CutThr)

FunCoefHistCut_V4 (Coef, CutThr)

FunOverLapDist_V0 (FSample , BSample, NumBin, BinMinSampl...

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updated 3 months ago

calc_meshdata by Immanuel Anjam

Calculates the affine transformations for integration in 2D/3D via the unit triangle/tetrahedron. (integration, 2d, unit reference triang...)

[X,W]=inttri(p)

[x,y]=geom(bs,s)

amsv (ama,svx)

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updated 3 months ago

Save and load data as multi-frame TIFF format by YoonOh Tak

Export various types of data such as single, double or 16bit integer as TIFF format (multiframe, tiff, export)

loadtiff(path)

saveastiff(data, path, options)

saveastiff_demo.m

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updated 4 months ago

Plot on an image- addMarkerLines2Img by Nikolay S.

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

addMarkerLines2Img.m

assignUserInputs(funcParamsNames, varargin)

assignin_value(name, value)

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updated 4 months ago

implot- image plot by Nikolay S.

Add markers to an image Matlab "Plot" style (image processing, image annotation, plot)

[maskIcon, fileIconMask]=icon2mask(iconImg, flagSave, fla...

addMarkerLines2Img.m

assignUserInputs(funcParamsNames, varargin)

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updated 4 months ago

Export figure to 3D interactive PDF by Ioannis Filippidis

Export figure as U3D file or directly to 3D interactive graphics within PDF. (3d, u3d, graphics)

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updated 4 months ago

Diffeomorphic Log Demons Image Registration by Herve Lombaert

Simple matlab code for 2D and 3D image registration using the diffeomorphic log-demons algorithm (image processing, image registration, 2d)

compose(ax,ay,az, bx,by,bz)

demons

demons

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updated 5 months ago

Cubehelix Colormaps by Stephen Cobeldick

Attractive full-color colormaps that also print in grayscale (keeping the sequence information). (colormap, color scheme, color)

cubehelix(N,start,rots,hue,gamma,rng)

cubehelix_find(map)

cubehelix_view(start,rots,hue,gamma,rng)

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updated 5 months ago

RViewer by Tony Davis

Image Viewer with Interpolation on Zoom, Multiple Sync (image, display, interpolation)

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updated 5 months ago

savefigure by Aslak Grinsted

Easy way of saving figures to publication friendly format. (graphics import, graphics export, save)

ArgStruct=parseArgs(args,ArgStruct,varargin)

[varargout]=savefigure(fname,varargin)

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updated 6 months ago

imdisp by Oliver Woodford

Display multiple images as a montage of subplots (gui, image processing, figure)

imdisp(I, varargin)

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updated 6 months ago

Convert Image To And From Graph Coordinates by Michael Chan

Illustrates mapping of binary image to graph coordinates and vice-versa. (image, plot, coordinates)

mapPixelsToCoordinatedPlotGraph(pixeliZedScratchPad, ...

plotCoordinatesToImagePixels(x_coordinates, y_coordinates...

usage_ImageToAndFromGraphCooridinates.m

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updated 7 months ago

piecewise.m by Jorge De Los Santos

Grafica un funciĆ³n definida a trozos (Plot a piecewise function) (piecewise, mathematics, plot)

h=piecewise(F,I,x)

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updated 7 months ago

CurvePlotter3D.zip by Bryan Luu

Displays graphical and mathematical information about 3D line curves, parametrized w.r.t time. (vector calculus, mathematics, graphics)

CurvePlotter3D(varargin)

uibutton(varargin)

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updated 9 months ago

xyimagesc.m by Anthony Bathgate

Same as imagesc but works when X and Y are not evenly spaced. (image, imagesc, imagescnan)

xyimagesc( X, Y, C, varargin )

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updated 9 months ago

Scale bar for 2D axes by Amanda

Creates a scale bar in a 2D axes. The length, location and colour of the scale bar are customisable. (scalebar, axis, graphics)

scalebar(varargin)

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updated 9 months ago

Fast 2-D convolution by David Young

Speeds up many 2-D convolutions using the SVD; also finds a fast approximation in other cases. (2d, convolution, filtering)

convolve2(x, m, shape, tol)

exindex(arr, varargin)

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updated 9 months ago

Fast 3D/2D Region Growing (MEX) by Christian Wuerslin

A very fast 2D and 3D region growing algorithm implemented in c++. (region growing, 3d, 2d)

RegionGrowing(dImg, dMaxDif, iSeed)

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updated 10 months ago

Linear fit with both uncertainties in x and in y by Julien Browaeys

Performs a linear fit with uncertainties in x and y, using a Monte Carlo method (fit, linear, plot)

linfitxy( xdatain, ydatain, xerrin, yerrin, varargin)

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updated 10 months ago

Jigsaw puzzle by lindo Ouseph

interactive jigsaw puzzle. (game, image, mouse)

JigSaw

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updated 11 months ago

Multiecho enhancement for 2D/3D (N-D) images by Luke Xie

Enhances images using a weighted sum or MEFIC. (2d, 3d, grayscale)

img2=multiecho_enhance(img,str,weights)

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updated 12 months ago

Binary Image Processing by Tim Seyler

This tool shows some binary image operations within a GUI (image processing, morphology, dilatation)

binary_image_analyze.m

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updated 1 year ago

2d and 3d brain plots by Jeremy Manning

Quickly and easily create 2d and 3d plots of fMRI data. (fmri, pcolor, 2d)

PATCH_3Darray(varargin)

cmu_to_mat(data, meta)

construct_meta(dims)

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updated 1 year ago

Hysteresis thresholding for 3D images (or 2D) by Luke Xie

Segments images based dual thresholding with 2D or 3D connectivity neighborhoods. (image processing, hysteresis, 3d)

[tri,hys]=hysteresis3d(img,t1,t2,conn)

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updated 1 year ago

Two-dimensional trilateral filter by Pekka Astola

Filters a grayscale image with the trilateral filter by P. Choudhury and J. Tumblin (trilateral filter, bilateral filter, filtering)

BilateralGradientFilter(...

DetailBilateralFilter(inputImage,adaptiveRegion,...

buildMinMaxImageStack(gradientMagnitude,maxLevel)

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updated 1 year ago

Noon-Bean Transformation by Neil

Noon-Bean Transformation to transform a GTSP instance to an ATSP instance (graph, tsp, gtsp)

noon_bean_gtsp_to_atsp(gtspAdjMatrix, setMap)

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updated 1 year ago

Knights Tour by Sumit

This Program generates the knights tour for a given mXn board for a given position of the knight (plot, plotting, graph)

chessknight.m

coordinates1.m

knights_all.m

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updated 1 year ago

akZoom by Alexander Kessel

Zooming and panning with the mouse in 2D plots. Supports plotyy, loglog, subplot, etc. (2d, axes, mouse)

akZoom.m

image(varargin)

imagesc(varargin)

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updated 1 year ago

get_points by suraj vantigodi

helps you in getting x and y coordinates of non-zero points in the input 2D binary matrix (image processing, image analysis, computer vision)

points=get_points(bin)

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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)

oscillator.m

oscilatorApp

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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)

altertxt(im_tx1,im_tx2)

extracttxt(im)

hidetxt(im_in,im_tx)

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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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