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updated 5 months ago

findRotationAngle.m by Edmund Brekke

Angle between two vectors when rotated around a third vector (rotation, angle, projection)

findRotationAngle(c,a,b)

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updated 8 months ago

improj3 by Fang Liu

improj3 generates 3D projections from image stacks (image analysis, image processing, mip)

improj3(images)

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updated 8 months ago

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 (conebeam, ct, projection)

CTbackprojection( proj, param )

CTprojection( img, param )

backprojection(proj,param,iview)

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updated 1 year ago

Operation Eigenfaust 3D (Tech Demo) by Mingjing Zhang

A playable first-person shooter demo featuring interative objects and real-time ray casting. (game, 3d, projection)

Operation Eigenfaust 3D Demo

opeig

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updated 1 year ago

Oblique Subspace Decomposition by Josh Carmichael

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

proj2Obliq(H,S)

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updated almost 2 years ago

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)

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updated almost 3 years ago

mxNiRealWorld2Pixel (an addition to the Kinect/OpenNI/NITE wrapper of D.Kroon)) by Babak Taati

takes an array of real-world coordinates (XYZ) and projects them into image coordinates (xy). (kinect, openni, projection)

mxNiRealWorld2Pixel.m

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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

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)

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updated 3 years ago

obliqueview by John Barber

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

obliqueview(varargin)

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updated 3 years ago

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,n...

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

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

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updated almost 4 years ago

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, ...

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updated 4 years ago

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)

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updated 4 years ago

matchPurs.m by Joshua Carmichael

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

matchPurs(x,W)

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updated 5 years ago

proj by Antonio Trujillo-Ortiz

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

proj(a,b)

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updated 5 years ago

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)

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updated 5 years ago

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)

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updated 5 years ago

Windowed Conic Matching Pursuit by Joshua Carmichael

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

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updated 5 years ago

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, outer product, cross division)

cross2.m

crossdiv.m

dot2.m

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