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updated 9 hours ago

Cubehelix Colormaps: Beautiful, Distinct, Versatile! by Stephen Cobeldick

Stephen Cobeldick

The most versatile colormap generator ever! Suitable for grayscale conversion. Maximally distinct. (colormap, color scheme, color)

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

cubehelix_find(map,pos,prm)

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

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updated 3 days ago

Imagine by Christian Wuerslin

Christian Wuerslin

4D/3D image visualization and evaluation GUI. (3d, potw, pick of the week)

Imagine

fLiveWireCalcP.m

fLiveWireGetPath.m

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updated 4 days ago

Fast mesh-mesh intersection using ray-tri intersection with octree spatial partitioning. by Thomas

Thomas

Fast mesh-mesh intersection based on ray-tri solution. Octree partitioning gives large speed-up. (triangular mesh, delaunay, intersection)

fastMesh2Mesh.m

mesh2mesh(facesInA, pointsInA, facesInB, pointsInB)

octMesh(facesA, pointsA, facesB, pointsB, octs)

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updated 5 days ago

2 Dimensional Optimization using a Continuous Genetic Algorithm by Hashem Rizk

Hashem Rizk

Function Optimization using a Continuous Genetic Algorithm (gentic, optimization, gui)

GeneticAlgorithmOptimizationGUI(varargin)

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updated 25 days ago

ColorBrewer: Attractive and Distinctive Colormaps by Stephen Cobeldick

Stephen Cobeldick

The complete palette of ColorBrewer colormaps. Simple selection by scheme name and map length. (colormap, colorbrewer, rgb)

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updated 27 days ago

3d visualisation of accelerometer by molay kumar

molay kumar

simple visualisation of acclerometer value by rotating acclerometer using arduino (statistics, visualization, 3d)

acclerometer visualisation.m

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updated 1 month ago

Exact minimum bounding spheres/circles by Anton Semechko

Anton Semechko

Compute exact or approximate minimum bounding spheres/circles (optimization, geometry, sphere)

ApproxMinBoundSphereND.m

ExactMinBoundCircle(X)

ExactMinBoundSphere3D(X)

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updated 1 month ago

A Simple Finite Volume Solver for Matlab by Ehsan

Ehsan

A simple yet general purpose FVM solver for transient convection diffusion PDE (fvm, finite volume method, dirichlet)

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updated 1 month ago

Load Leica LIF File by Ron Hoebe

Ron Hoebe

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

ci_loadLif(filename, getonlynumberofelements, number)

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updated 1 month ago

Plot a circle in 3D by Andreas Schmid

Andreas Schmid

The function plots a circle with user defined radius, position and direction (plot, circle, 3d)

circle_3D(r, M, n)

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updated 1 month ago

clickz by Chad Greene

Chad Greene

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

clickz documentation

clickz(varargin)

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updated 2 months ago

Add Single Light Object by Michael Kutzer

Michael Kutzer

Create single light object. (graphics, plotting, 3d)

addSingleLight(axs)

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updated 2 months ago

Computational Geometry Toolbox by George Papazafeiropoulos

George Papazafeiropoulos

Convex hull, mesh generation, Delaunay triangulation, Voronoi diagram and other algorithms. (bounding box, concave, convex)

Bounding box of a random point set in 2-dimensional space

Bounding box of a random point set in 3-dimensional space

Bounding box of a random point set in 4-dimensional space

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updated 2 months ago

seta by Orlando Rodríguez

Orlando Rodríguez

Three-dimensional arrow coordinates. (annotation, customization, arrow)

seta( r1 , r2 )

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updated 2 months ago

triparabolic interpolation by Orlando Rodríguez

Orlando Rodríguez

Triparabolic function interpolation and calculation of derivatives. (3d, approximation, interpolation)

triparinterp(x,y,z,f,nodes)

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updated 2 months ago

Pointsinpolyhedron-Test if points are in polyhedron by YuFei Guo

YuFei Guo

Test if points are inside/outside/on single material or multi-material triangulated polyhedron (point, points, polyhedron)

Tutorial and examples of PINPOLYHEDRON function

first_step.m

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updated 2 months ago

Finite Element Triangular Mesh Generator by Kehinde OROLU

Kehinde OROLU

This function generates triangular mesh for a rectangular shape structure for FEM analysis (mesh, finite element analys..., matrix)

femTriangularMeshGenerator(Lx,Ly,Nx,NE)

FEMmeshExample.m

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updated 3 months ago

vector3 by Paul Kassebaum

Paul Kassebaum

3-D vector plot. (3d, vector, field)

vector3(x,y,z,u,v,w,varargin)

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updated 3 months ago

Find 3D Normals and Curvature by Zachary Taylor

Zachary Taylor

Fast normal and curvature estimation for sparse point clouds (normals, point cloud, 3d)

findPointNormals(points, numNeighbours, viewPoint, dirLar...

Demo.m

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updated 3 months ago

IGES Toolbox by Per Bergström

Per Bergström

Extracts parameter data in an IGES file to Matlab. (iges, toolbox, data import)

projIGES.m

transformSTL.m

transformIGES.m

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updated 3 months ago

punctureSurface by Paul Kassebaum

Paul Kassebaum

Create a 3D printable meshed surface (3d printing, stl, mesh)

punctureSurface(manifold, boundVert, holeSize, shellThick...

tPunctureSurface.m

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updated 4 months ago

Generate an Image from 3D points by Zachary Taylor

Zachary Taylor

Converts a point cloud into an image (point cloud, 3d, image generation)

points2Image( points, imageSize, cam, tform, pointRadius,...

Demo.m

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updated 4 months ago

geom3d by David Legland

David Legland

Library to handle 3D geometric primitives: create, intersect, display, and make basic computations (potw, pick of the week, 3d)

demoDrawTubularMesh

demoGeom3d

demoInertiaEllipsoid

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updated 4 months ago

Knots & Tubes by Enrico Bertolazzi

Enrico Bertolazzi

Generate tubes from 3D curves and plot knots from closed curves. (tube, knots, plotting)

gen_23torus

gen_5foil

gen_8knot

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updated 4 months ago

Draw a 3D airplane by Chad Greene

Chad Greene

Draw a very simple 3D airplane and animate it too (c130, airplane, animation)

c130 documentation

c130(varargin)

xyz2rpy(x,y,z,RollFactor)

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updated 4 months ago

meshArea.m by Thomas

Thomas

Calculate the area of a triangular irregular network (point cloud, tin, mesh)

meshArea(faces, points)

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updated 4 months ago

3D structuring element (sphere) by Luke Xie

Luke Xie

strel3d creates a sphere as a 3D structuring element, which is important for 3D datasets (3d, morphology, image processing)

se=strel3d(sesize)

example.m

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updated 4 months ago

calc_meshdata by Immanuel Anjam

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 5 months ago

octree - partitioning 3D points into spatial subvolumes by Sven

Sven

OcTree recursively splits a large set of points into smaller subvolumes. A QuadTree but in 3D. (stl, space, volume)

OcTree

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updated 5 months ago

ICP Registration using Efficient Variants and Multi-Resolution Scheme by Tolga Birdal

Tolga Birdal

A fast, robust ICP, which is designed to work in hard scenarios e.g. clutter or bad initializations (iterative closest poi..., icp, registration)

M=get_transform_mat(par)

[Pose]=icp_mod_point_plane_pyr(SrcPC, SrcN, DstPC, DstN, ...

[SrcSample, SrcSampleNormals]=sample_pc_uniform(Src, Norm...

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updated 5 months ago

Export figure to 3D interactive PDF by Ioannis Filippidis

Ioannis Filippidis

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

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updated 6 months ago

unit_opt.zip by Traian Emanuel Abrudan

Traian Emanuel Abrudan

A toolbox for optimization under unitary matrix contraint (optimization, matrix, unitary)

S_out=skew(S_in)

[W_final,J_dB,E_dB,U_dB]=riemann_grad_unit_opt(W0,grad_me...

cf_eval(Wk)

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updated 6 months ago

fastscatter.m by Aslak Grinsted

Aslak Grinsted

A much faster scatterplot (scatter, scatterplot, points)

h=fastscatter(X,Y,C,varargin)

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updated 7 months ago

imshow4 by Jiri Chmelik

Jiri Chmelik

Function for 2D/3D/4D image view. (image, image analysis, visualization)

imshow4(varargin)

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updated 7 months ago

Depth map from a light field by Francisco Calderon

Francisco Calderon

A function to explain a stereo-like taxonomy to be used in a light field (light, light field, depthmap)

Dept_vol_subpixel_2( LF, dmin, dmax ,angularop,outer,vare...

PlotDepthdisparity( figname,gt,dmin,dmax,ftitle )

shift_image(I,shift)

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updated 7 months ago

Curvature Estimationl On triangle mesh by Itzik Ben Shabat

Itzik Ben Shabat

Computes curvature and curvature derivative tensors in each vertex of a triangle meshes (curvature, mesh, computational geometr...)

GetCurvaturesAndDerivatives( FV,toggleDerivatives )

[FaceCMatrix,VertexCMatrix,Cmagnitude]=CalcCurvatureDeriv...

[FaceNormals]=CalcFaceNormals(FV)

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updated 8 months ago

C.A.G.D by Moustafa Mahmoud Abd El-Rahem

3D Computer Aided Geometric Design ToolBox (3d, cagd, cad)

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updated 8 months ago

plot_3D_ellipsoid.m by Farangis R

Farangis R

an ellipsoid with an arbitrary center and arbitrary axes (plot, 3d)

plot_3D_ellipsoid(ellipsoid_center, ellipsoid_semi_axis_l...

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updated 10 months ago

ThreeVector by Daniel O'Shea

Daniel O'Shea

Draws three-pronged labeled axis vectors that indicate 3d plot rotation (plot, dataplot, figure)

ThreeVector

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updated 10 months ago

Spinning GIF by Adina Stoica

Adina Stoica

Create a spinning GIF around a 3D model (image processing, 3d, animatedgif)

spinningGIF(fname)

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updated 10 months ago

2D weighted histogram by Johannes

Johannes

Calculates 2D weighted histogram and plots in color (histogram, weighted, bar)

hist2w(X,W,y,z,C)

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updated 11 months ago

DICOM View by Andrew Bazyk

Andrew Bazyk

GUI for viewing DICOM image sets (image processing, image, dicom)

DICOM_View

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updated 11 months ago

Dicom Operator - EsmeProcess by Jun Li

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 11 months ago

Canny edge detection in 2-D and 3-D by David Young

David Young

A Canny edge detector for two-dimensional image and three-dimensional volume data. (canny, edge detection, 3d)

canny(im, varargin)

checkattributes(a, classes, attributes)

exindex(arr, varargin)

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updated 11 months ago

Multi-frame view (figure shadows) by Luke Xie

Luke Xie

Creates figure shadows - multiple shadows and multiple frames (shadow box, figure shadow, multiple frames)

multi_frame_view(files,we,be,ne,ie,gr)

example_script.m

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updated 11 months ago

Senz3D Acquisition interface by Dirk-Jan Kroon

Dirk-Jan Kroon

Creative Senz3D, Intel Interactive Gesture Camera (Time of Flight), Acquisition interface. (senz3d, gesture, intel)

WorldCoordinates2ColorImage(XYZ, UV,sizeI)

compile_cpp_files.m

example.m

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updated 12 months ago

3D rotation of 3D image by Alon Lanyado

Alon Lanyado

3D rotation of 3D image (rotate, 3d, image)

rotImg3( img, teta, ax, method, pad )

rotationmat3D(r,Axis)

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updated 12 months ago

surf2solid - make a solid volume from a surface for 3D printing by Sven

Sven

Turns thin surfaces into closed solids by adding a flat base or offsetting by a given thickness. (stl, patch, mesh)

surf2solid(varargin)

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updated 1 year ago

Volumetric Data Explorer by Adam Filion

Adam Filion

App for exploring higher dimensional data using volumetric visualizations and animation. (app, gui, visualization)

Data Explorer

calculatePixelSizes( availableSize, sizes, minSizes, padd...

callCallback( callback, varargin )

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updated 1 year ago

intriangulation - which points are inside a 3d watertight triangulation? by Johannes Korsawe

Johannes Korsawe

Are 3D-testpoints located inside or outside an arbitrary watertight mesh with vertices and faces? (inside, 3d, point)

intriangulation(vertices,faces,testp)

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