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updated 3 years ago

Matlab 3D figure to 3D (X)HTML by Dirk-Jan Kroon

Converts 3D objects of a Matlab figure to XHTML embedded X3D file. Interactive 3D website graphics. (xhtml, x3d, webgl)

[F,V,Cface,Cedge,E,T]=surf2FV(Obj)

[data,loc]=XMLaddNode(name,data,loc)

[data,loc_body]=XHTMLheader(options)

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updated 3 years ago

Shaped colorplot by Fanny Besem

2D or 3D shaped colorplot: useful to represent surface properties (surface, surface properties, contour)

shapedcolorplot.m

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updated 3 years ago

Laplacian in 1D, 2D, or 3D by Andrew Knyazev

Sparse (1-3)D Laplacian on a rectangular grid with exact eigenpairs. (matrix, mathematics, laplacian)

laplacian(varargin)

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updated 3 years ago

Quick Structured Mesh Generator by Tolga Birdal

Fast generation of structured meshes given the vertices (MEX!). Interpolation/resizing of the mesh. (structured mesh, depth map, point cloud)

[]=make_mesh_structured()

drawMesh(vertex, face, varargin)

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updated 3 years ago

histograms for ND data by Diederick

Create histograms for ND data using ND bins (histogram, nd data, 2d)

histnd(varargin)

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updated 3 years ago

Generate U3D files from STL models for making multilayer 3D PDF figures by Francis Esmonde-White

Conversion of meshes into U3D files for making multilayer 3D PDF figures with transparency. (stl, mesh, 3d)

idtf2u3d(idtf_filename, u3d_filename)

installGoogleArchive(downloadLocation, zipFile)

mesh2idtf(varargin)

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updated 3 years ago

SimEvents Entity Animation in 3D by Simulink Dude

Basic infrastructure S-Function for hooking up a SimEvents model to Simulink 3D Animation (simevents, simulink, 3d)

simevents_animation(block)

luggage_animation

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updated 3 years ago

Match Plot by Li yang Ku

Draw matching lines between corresponding points in two image. Useful for SIFT feature matching. (plot, match, line)

match_plot(img1,img2,points1,points2)

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updated 3 years ago

Surface2VTK by James Ramm

Interpolates scattered data and saves the result to a vtk file. (vtk, surface, surf)

fillElevation(Elev,ncellX,ncellY,nlayer,nR)

meanRes(R,ncellY,ncellX,nlayer)

surface2vtk(x,y,z,r,vtkname)

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updated 3 years ago

quiver3Dpatch by Kevin Moerman

Plotting of colored 3D arrows based on patch command (quiver, color, 3d)

quiver3Dpatch.m

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updated 3 years ago

Shortest Distance Between Two Lines in N dimensions by Alexander Brodsky

Function calculates shortest distance between two lines presented by two points for each line. (2d, 3d, intersection)

[dist Pc Qc]=distBW2lines(L1,L2)

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updated 3 years ago

Fast STL import function by Eric Trautmann

Function to import .stl geometry model files into matlab. (geometry, stl, model)

varargout=import_stl_fast(filename,mode)

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updated 3 years ago

B-spline Grid, Image and Point based Registration by Dirk-Jan Kroon

B-spline registration of two 2D / 3D images or corrsp. points, affine and with smooth b-spline grid. (geometric transformat..., image registration, registration)

A=imresize3d(V,scale,tsize,ntype,npad)

Dlocal=jacobiandet_transform_2d_double(Ox,Oy,Isize,dx,dy)

E=strain(Ux,Uy,Uz)

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updated 3 years ago

Isocontour by Dirk-Jan Kroon

Find ISO-contour geometry in a 2D image using marching-squares, and sort the contour objects (isocontour, iso, contour)

[Lines,Vertices,Objects]=isocontour(I,isovalue)

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updated 3 years ago

Fast/Robust Template Matching by Dirk-Jan Kroon

Template Matching with SSD Block Matching and Normalized CC, (color) 2D and 3D (template, template matching, matching)

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

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updated 3 years ago

Create 3D-interactive HTML File from MATLAB surface, Part2 by Sven Koerner

This function allows to show 3d-surface plots in html - documents. (figure, html, interactive)

javaview_nosym(surface_handle, filename, destination, sou...

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updated 3 years ago

Viewer3D by Dirk-Jan Kroon

MIP, Color, Slice and Shaded 3D (shearwarp) Volume Rendering, interactive 3D view/measurement GUI (volume render, volume rendering, mip)

B=SnakeInternalForceMatrix2D(nPoints,alpha,beta,gamma)

B=SnakeInternalForceMatrix3D(FV,alpha,beta,gamma)

ErrorData3D(varargin)

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updated 3 years ago

smartSlice and iGSlice by James Ramm

slice into irregular grids with smartSlice and iGSlice. NaN values are allowed. (slice, 3d, irregular grid)

h=smartSlice(varargin)

hout=quickSlice(varargin)

iGslice(varargin)

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updated 3 years ago

Pyramid built by UFO by Gustavo Orellana

Using matrix transformations and light to create ufo building pyramid. (ufo, translations, rotations)

antenna(zpos,height,rad)

dome(zpos, dimMult)

drawBlocks(n,position)

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updated 3 years ago

N-Dimensional Histogram Count by Mathew

Bins the elements of n matrices into an n-dimensional histogram. (histogram, hist, histc)

n=histcnd(varargin)

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updated almost 4 years ago

Move a 3D object with mouse in a traditional 4-view window by Gang Wang

Interactively move a 3D object anywhere in the 3D space with a mouse. (interactive gui, moving 3d objects, graphics)

TDFig(varargin)

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updated almost 4 years ago

mapcolors by Scott McKinney

Create a custom RGB colormap by interpolating between two pre-defined extremes. (graphics, visualization, colormap)

mapcolors(start,finish,nBits)

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updated almost 4 years ago

Solution of Differential Equations with MATLAB & Simulink: Lorenz Attractor Case Study by Simulink Dude

Simulink design pattern for solving differential equations, visualize results in MATLAB graphics (differential, equation, lorenz)

lorenz_graphs(block)

lorenz_graphs_level_1(t,x,u,flag, x_initial)

lorenz_attractor

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updated almost 4 years ago

freezeColors / unfreezeColors by John Iversen

Use multiple colormaps per figure! Version 2, now works for many types of objects, not only images. (annotation, customization, colormap)

freezeColors(varargin)

unfreezeColors(h)

Contents.m

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updated almost 4 years ago

Plotvec by Hannes Eilers

Plots any amount of 2D or 3D vectors. (plotvec, vectors, plot)

plotvec(vec, names)

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updated almost 4 years ago

Image Edge Enhancing Coherence Filter Toolbox by Dirk-Jan Kroon

Advanced 2D/3D noise removal and edge enhancing with anisotropic diffusion filtering ( Weickert ) (scheme, diffusion scheme, diffusion)

CoherenceFilter(u,Options)

D=derivatives(I,option)

I=imgaussian(I,sigma,siz)

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updated almost 4 years ago

OpenSURF (including Image Warp) by Dirk-Jan Kroon

SURF (Speeded Up Robust Features) image feature point detection / matching, as in SIFT (registration, surf, opensurf)

D=FastHessian_BuildDerivative(r,c,t,m,b)

Iout=affine_warp(Iin,M,mode)

PaintSURF(I, ipts)

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updated almost 4 years ago

Tool for handling tessellated free shape objects with a Morphing Mesh Procedure by Pasquale Franciosa

Permits to import and modify a triangulated stl model by means of a morphing mesh approach. (gui, graphics, 3d plot)

A=evalAdjacentMatrix(Faces)

Bern=evalBern(n)

GUI_interface.m

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updated almost 4 years ago

surfi by Ben Mitch

Plot (or return) surface interpolated from supplied vertices. (visualization, plotting, plot)

surfi(XYZ, C, maxSideLength)

triangulate(varargin)

triangulate_pareByArea(XYZ, v, maxTriangleArea)

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updated 4 years ago

Drawing Color Histograms and Color Clouds by Chaitanya Sai Gaddam

Matlab code to plot color histograms and color clouds (color, color histogram, colour clourds)

createColorHistograms(im_str)

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updated 4 years ago

3D arrow plot by Moshe Lindner

the function creates 3D plot of an arrow (3d, graphics)

[h]=arrow3d(x,y,z,head_frac,radii,radii2,colr)

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updated 4 years ago

Separate Kernel in 1D kernels by Dirk-Jan Kroon

Decompose an arbitrary N dimensional filtering kernel into 1D kernels, for faster filtering (image, 2d, 3d)

[K1 KN ERR]=SeparateKernel(H)

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updated 4 years ago

mouse3d by Dirk-Jan Kroon

Easily zoom, pan, rotate the camera in a Matlab axis with left/center/right mouse button (mouse, mouse control, 3d)

mouse3d(varargin)

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updated 4 years ago

multimodality non-rigid demon algorithm image registration by Dirk-Jan Kroon

non-rigid 2D and 3D image registration with demon (fluid) algorithm, extended with modality transf. (transforms, nonrigid image regist..., nonrigid)

A=imresize3d(V,scale,tsize,ntype,npad)

E=strain(Ux,Uy,Uz)

I3=movepixels(I1,Tx,Ty,Tz,mode)

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updated 4 years ago

GAFFE A toolbox for solving evolutionary nonlinear PDEs by Edward Grace

This toolbox implements the well known split-step Fourier technique for solving nonlinear PDEs. (pde, fft, nonlinear)

B=fftnpad(A,varargin)

DefaultDiffraction(dz,KX,X,u,U)

DefaultDiffractionFibich(dz,KX,X,u,U)

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updated 4 years ago

Create 3D-interactive HTML File from MATLAB surface by Sven Koerner

This function uses the abiliy from MuPad to create javaview-files (jvd, jvx) and html - documents. (3d, mesh, surface)

javaview(surface_handle, filename, destination, source, o...

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updated 4 years ago

imtranslate by Sean de

Affine translates a 2D image or 3D volume. (affine translation, image processing, translation)

imtranslate(I, translation, F, method, same_size)

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updated 4 years ago

Plots a surface coloring by layers (using contour curves) by Rafael Palacios

Creates a surface and applies color by layers. Different elevation levels are clearly identified. (surface coloring, elevation, contour)

[s m]=surflayers(X,Y,Z,layers)

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updated 4 years ago

stereoview - Ver 7.0 by Iari-Gabriel Marino

Stereoview plots two stereoscopical images of any 3D plot. (specialized, plotting, stereoscopy)

stereoview

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updated 4 years ago

Using patch() and rotate() - Basics by Husam Aldahiyat

Powerpoint slides on the basic usage of the patch() and rotate() functions. Includes 13 Examples. (patch, rotate, slides)

slide12

slide15

slide17

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updated 4 years ago

pipe_plot by Moshe Lindner

plotting 3D line/path (3d, plot, pipe)

h=pipe_plot(x,y,z,radii,colr,N,resu,interp_method)

pipe_plot_example.m

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updated 4 years ago

Animation of "House of Cards" by Radiohead® by Matthew Simoneau

An animation of 3-D scatter data. (plotting, animation, 3d)

Animating Radiohead's House of Cards Data

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updated 4 years ago

Plot 2D/3D region by Per Bergström

The program plots convex closed regions in 2D/3D. (specialized, plotting, plot)

plotregion.m

example1.m

example2.m

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updated 4 years ago

Extrude a ribbon/tube and fly through it! by Teja Muppirala

Extrude a 2D curve along a 3D path to create tubes/ribbons and then fly though it (tubes, cylinders, fly)

extrude(varargin)

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updated 4 years ago

Superformula generator 3d by Giuseppe Cardillo

Generator of superformula plot (gui tools, example, superformula)

Gielis3d.m

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updated almost 5 years ago

Bias Field Corrected Fuzzy C-Means by Dirk-Jan Kroon

Estimates the illumination artifact in 2D (color) and 3D CT and MRI and segments into classes. (bias field, biasfield, segmentation)

I=imgaussian(I,sigma,siz)

[B,U]=BCFCM2D(Y,v,Options)

BCFCM3D.m

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updated almost 5 years ago

Qplot by Francisco de Castro

Menu driven GUI for creating many graph types (data exploration, graph, plot)

Qplot()

barerror (X,Y,E,width,color)

getcols (col)

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updated almost 5 years ago

3D colored line plot by Georg Stillfried

Plot 3D lines with CData, (actually surface) (cdata, color line, graphics)

color_line3(x, y, z, c, varargin)

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updated almost 5 years ago

Sky Plot 3D by João

Plots the visible satellite constellation in a semi-transparent half-sphere. (satellite, sphere, 3d)

skyPlot3d.m

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updated almost 5 years ago

imgaussian by Dirk-Jan Kroon

Fast Gaussian filtering of 1D, 2D greyscale / color image or 3D image volume. (imgaussian, gaussian, filtering)

I=imgaussian(I,sigma,siz)

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