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updated 14 days ago

Real/Complex Spherical Harmonic Transform and Gaunt Coefficients by Archontis Politis

A small collection of routines for the Spherical Harmonic Transform and Gaunt coefficients. (signal processing, acoustics, spherical)

Fdirs2grid(W, aziRes, polarRes, CLOSED)

checkOrthogonality(N, dirs, basisType, W)

complex2realCoeffs(C_N)

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updated 6 months ago

Oblique Spherical Triangle toolbox by Rody Oldenhuis

solves the general oblique spherical triangle (aerospace, aeronautics, spherical)

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updated 11 months ago

Surface Spherical Harmonic Functions Visualization by Dimitrios Piretzidis

Visualization of surface spherical harmonics on the sphere surface. (surface, spherical, harmonic)

GUI_SSH(varargin)

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updated 11 months ago

geod -- yet another geodetic toolbox by Felipe G. Nievinski

Vectorized manipulation of coordinates commonly used in geodesy. (geodesy, geomatics, surveying)

Introduction to Functional Programming with Anonymous Fun...

add_all (a, b)

compute_meridian_radius (lat, ell)

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updated 2 years ago

Meshing a spherical shell by Bilen Oytun Peksel

This small function meshes a spherical shell and returns to unique vertices and proper faces matrix (mesh, spherical, nodal connectivity)

mesh_sph (rho,theta,phi)

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updated 2 years ago

Corresponding Points through MDL by Dirk-Jan Kroon

Minimum Description Length optimization of PCA model for 2D/3D ASM model building (mdl, minimum description l..., pca)

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

AffineGradient2D( UpdateAffine,mappingdata,options)

Alpha=UniformLine(nLandmarks)

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updated 2 years ago

Spherical Triangle Plot Script by Jacco

Draws a spherical triangle on a unit sphere, given its coordinates. (aerospace, space, mission geometry)

drawSphericalTriangle(P1,P2,P3,varargin)

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updated almost 3 years ago

Points On Line by Ankur Pawar

Linearly spaced points between two point and ,point in Convex Hull test. (points on line, line, 2d)

[inHullPoints,inPointsIndex]=inConvHull(vert,face,testPoi...

points=pointsOnLine(point1,point2,numPoints)

sphericalDodecahedron

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updated 3 years ago

Spherical Mapping Drawing Demonstration by Michael

Maps your drawing on the plane to the sphere in real time. (drawing, spherical, planar)

spheremap(status)

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updated 4 years ago

getLebedevSphere by Robert Parrish

Produces Lebedev Grids of up to the 131st order for integration on the unit sphere. (integration, quadrature, lebedev)

getLebedevSphere(degree)

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updated 5 years ago

Spiral Generator by skouliki katelouzos

create any kind of spirals, give them volume and export them to workspace. (gui, spirals, archimedean)

sp_gen(varargin)

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updated almost 6 years ago

Pinch and Spherize Filter by Dirk-Jan Kroon

Distortion filter, warps an image, spherize or pinch as in Photoshop (spherical, spherize, pinch)

Iout=movepixels(I,Tx,Ty)

[J,Tx,Ty]=PinchSpherize(I,Gamma,R0)

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updated 7 years ago

Geographic to UTM coordinates. GUI. "UTeMization" by Alberto Avila Armella

Complete and easy to use GUI for converting Geographic to UTM coordinates. Single- and multi-point (conversion, coordinates, transformation)

utemization.m

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updated almost 8 years ago

EQSP: Recursive Zonal Sphere Partitioning Toolbox by Paul Leopardi

A suite of Matlab functions intended for use in exploring equal area sphere partitioning. (approximation, interpolation, sphere)

area_of_cap(dim, s_cap)

area_of_collar(dim, a_top, a_bot)

area_of_ideal_region(dim,N)

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updated 8 years ago

Quadrature rules for spherical volume integrals by Greg von Winckel

Computes weights and nodes for numerically solving spherical volume integrals. (integration, gauss, quadrature)

[r,t,p,w]=spherequad(nr,nt,np,rad)

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updated 9 years ago

Spherical Harmonics by Daniel Ennis

This function generates the Spherical Harmonics basis functions of degree L and order M. (differential equation..., spherical, harmonic)

[Ymn,THETA,PHI,Xm,Ym,Zm]=spharm4(L,M,RES,PLOT_FLAG);

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