Wolfenstein 3D (Tech Demo) by Mingjing Zhang

A playable Wolfenstein 3D demo featuring real-time ray casting. My most bestest creation by far. (game, 3d, projection)

wolf3d

Wolfenstein 3D Tech Demo

Oblique Subspace Decomposition by Josh Carmichael

Given subspace bases H and S, this finds their oblique projections. (oblique, projection, subspace)

proj2Obliq(H,S)

3D Cone beam CT (CBCT) projection backprojection FDK MLEM reconstruction MATLAB codes for students by Kyung Sang Kim

3D Cone beam CT (CBCT) projection backprojection MLEM FDK reconstruction MATLAB source codes (backprojection, fdk, projection)

CTbackprojection( proj, param )

CTprojection( img, param )

backprojection(proj,param,angle_rad)

mimtransform by Felipe G. Nievinski

Changes the map projection of a raster image. (image, mapping, projection)

angle_range_positive (angle)

azimuth_range_positive (varargin)

get_border_ind (grid, n)

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,testPoint...

points=pointsOnLine(point1,point2,numPoints)

sphericalDodecahedron

Mercator Map Projection (and inverse) by Jonathan C. Lansey

Computes the Mercator map projection, and the inverse projection (mercator, mercator projection, map)

mercator(lon,lat,varargin)

obliqueview by John Barber

Obliqueview - View an axes using an oblique projection (graphics, oblique, oblique projection)

obliqueview(varargin)

Cone beam CT simulation by Deshan Yang

To simulate a CBCT system by computing the 2D X-ray projection images. (ct, projection, line integration)

compute_one_projection(xs,ys,zs,data3d,psrc,pcdet,su,sv,nu,...

compute_one_projection_method_2(xs,ys,zs,data3d,psrc,pcdet,...

compute_one_projection_method_3(xs,ys,zs,data3d,psrc,pcdet,...

Forming ray lines for plots by Michael Chan

The objective is to construct different line beams. (beam, plot, ray)

deg2rad( inDegrees )

rayLinesScheme_fan (numberOfLines, ...

rayLinesScheme_parallel (numberOfLines, ...

Euclidian projection on ellipsoid and conic by Bruno Luong

Projecting a point on ellipsoid or conic in n-dimensional space (geometry, ellipsoid, projection)

ConicPrj(P, A, b, c, parabolatol)

EllAlg2Geo(A, b, c)

EllGeo2Alg(radii, U, x0)

matchPurs.m by Joshua Carmichael

The classic matching pursuit algorithm (matching pursuit, signal processing, projection)

matchPurs(x,W)

proj by Antonio Trujillo-Ortiz

Projection of a vector A onto vector B. (projection, vector, linear algebra)

proj(a,b)

Generalized orthogonalization by Bruno Luong

Orthonormal basis of a set vectors with respect to a non-euclidian scalar product (orthogonalization, vector space, hilbertian)

gorth(A, B, orderingflag)

Project a planar polyline on another polyline by Michael Yoshpe

Find a projection of a cartesian polyline on another polyline. (geometric transformat..., image registration, polyline)

poly_poly_proj(xp, yp, xv, yv)

Windowed Conic Matching Pursuit by Joshua Carmichael

Projects long-time series onto lower-dim cones (projection, cone decomposition th..., matching pursuit)

projOnClustSpctrgrm(x,W,varargin)

Vector algebra for arrays of any size, with array expansion enabled by Paolo de Leva

Multiple dot, cross, and outer products, cross divisions, norms, normalizations, projections, etc. (linear algebra, projection, algebra)

cross2(a, b, idA, idB)

crossdiv(varargin)

dot2(a, b, idA, idB)