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updated 15 days ago

Converter Geodetic coordinates to Cartesian coordinates by Sebahattin Bektaş

Converter Geodetic coordinates to Cartesian coordinates on Triaxial,Biaxial ellipsoide or Sphere (conversion, transformation)

geodetic_cart.m

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updated 15 days ago

Converter Cartesian coordinates to Geodetic coordinates by Sebahattin Bektaş

Converter Cartesian coordinates to Geodetic coordinates on Triaxial Ellipsoid or Biaxial Ellipsoid o (conversion, transformation)

cartesian_geodetic( X, axis )

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updated 1 month ago

Rigid Transform Estimation by Sandro

Estimates the rigid transform between 2D Points (rigid, transformation, 2d)

computeInliers( transformation, points1, points2, allowed...

computeRigidTransformation( points1, points2 )

estimateRigidTransformation( points1, points2, nIteration...

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updated 1 month ago

Rotate an image around a point by Jan Motl

Performs rotation of an image around any point inside of the image. (image processing, rotation, image)

output=rotateAround(image, pointY, pointX, angle, varargin)

rotateAround_test.m

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updated 6 months ago

Geodetic Transformations Toolbox by Peter Wasmeier

Set of tools for transformation used in geodesy, especially when using GPS or mapping (ellipsoidal coordinat..., cartesian coordinates, transformation)

CART=ell2cart(ELL,ellips,FileOut)

ELL2=molodenskytrafo(ELL1,p,ellips,dir,FileOut)

ELL=cart2ell(CART,ellips,FileOut)

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updated 7 months ago

PCA_Weighted.m by Germano Gomes

Weighted PCA on 3D triangle meshes (weighted pca, 3d mesh, transformation)

PCA_Weighted.m

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updated 11 months ago

NF2FF by Van Caekenberghe, K.

Near-Field to Far-Field Transformation for Antenna Measurements (transformation, antenna measurements, far field)

Agilent8720ES.m

[Etheta_compensated,Ephi_compensated]=ProbeCorrection(Eth...

[IM_unwrapped, rowref, colref]=FloodFill(IM_phase, branch...

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updated 1 year ago

Rotated grid transform by Simon Funder

Transforms coordinates from regular to rotated grid and vice versa. (coordinates, rotated, grid)

rotated_grid_transform(grid_in, option, SP_coor)

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updated 1 year ago

Defining Cartesian Reference Frames based on Point Positions by Paolo de Leva

Defining 3-D Cartesian reference frames based on the positions of at least 3 non-collinear points (mechanical modeling, cartesian coordinate ..., reference frame)

ARF(P, segname, side, varargin)

footBAF(HEEL, MET1, MET5, MET2, side, varargin)

frame.m

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updated 1 year ago

Generalized States of Plane Stress and Plane Strain by Nikolas Apel

Transformation and visualization of generalized plane stress and plane strain states. (mohr, circle, stress)

arrow(varargin)

genStressStrainStates(varargin)

hooke2d_vevz( E, mu, eps_x, eps_y, gam_xy, eps_z)

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updated 1 year ago

Decimal real number -1.0 to 1.0 to 2's comp binary by Carsten

Transforms a decimal real number in range of -1.0 to 1.0 into a 2's comp binary number (binary, real number, transformation)

vector=dec2bit(x,size)

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updated 1 year ago

Visualize Euler rotations by Dennis

Visualizes Euler rotations defined by a rotation sequence such as 'yxz' (euler angle, transformation, coordinate system)

visualize_rotations(rotorder,rotangle_deg,axhandle)

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updated 2 years ago

Local Binary Patterns transformation of the input image by Olegs Nikisins

This function performs a Local Binary Patterns transformation for the input image (local binary pattern, lbp, transformation)

LBP(Input_Im, R)

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updated 2 years ago

Spherical To Azimuthal Equidistant by Kurt

Convert from spherical coordinates to azimuthal equidistant coordinates. (spatial, sphere, geometry)

AreBadValues(A)

Spherical2AzimuthalEquidistant(latsInDegrees, ...

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updated 2 years ago

ABC to ALPHA-BEETA to DQ and DQ to ALPHA-BEETA to ABCconvertion by Siva Malla

abc to abc conversion by using Park and Clark transformation (abc, alpha, beeta)

abc_al_be_dq_al_be_abs

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updated 2 years ago

ABC to ALPHA-BEETA to DQ convertion by Siva Malla

abc to dq conversion by using Park and Clark transformation (clark, park, dq)

abc_al_be_dq

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updated almost 3 years ago

Perspective Control/ Correction by Michael Chan

The objective is to give a simple demonstration on perspective control using 4 corners of a plane. (image processing, perspective, control)

Get4Points( corner_coordinates )

fast_corner_detect_9(im, threshold)

sortCoordinatesAccordToX( coordinates )

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updated almost 3 years ago

fminsearchbnd, fminsearchcon by John D'Errico

Bound constrained optimization using fminsearch (optimization, fminsearch, constraint)

fminsearchbnd_demo

fminsearchcon_demo

[x,fval,exitflag,output]=fminsearchcon(fun,x0,LB,UB,A,b,n...

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updated almost 3 years ago

wgs2utm (version 2) by Alexandre Schimel

Convert WGS84 coordinates (Latitude, Longitude) into UTM coordinates (northing, easting). (wgs, wgs84, utm)

wgs2utm(Lat,Lon,utmzone,utmhemi)

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updated almost 3 years ago

Transformations by Krishna Lalith

Identify Sequential Transformations from figure "X" to "Y". (transformation, translation, rotation)

Check_Order(Order)

Transformations(action)

[ngon,pref]=Transgon(ngon,Pattern)

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updated 3 years ago

Picture Transformation Finder by Alexander Wallar

This function finds the transformation matrix of two images. (computer vision, parallel computation, parallel)

picTransformation(pic1, pic2)

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updated 3 years ago

Quaternion Transformation by Isuru kumarasiri

Animation of a cube in Quaternion Transformation (quaternion, transformation, cube)

Quati(vec,pnt);

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updated 4 years ago

Transform Points by James West

transform 3d points from one reference frame to another (vector, transformation, 3d)

fcn_transformPoints(tr1, tr2, points)

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updated 4 years ago

Algebraic Manipulation of Random Variables (Numerical) by Aaron Swan

Numerically approximate the PDF of a combination of the random variables X and Y. (probability, cdf, pdf)

transRV(jointXY,C,opp,n,varargin)

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updated 4 years ago

estimateRigidTransform by Babak Taati

estimate the rigid transformation between two sets of 3D point clouds, given a set of point matches (3d, rigid, rigid transformation)

crossTimesMatrix(V)

estimateRigidTransform(x, y)

quat2rot(Q)

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updated 4 years ago

Multiple matrix multiplications, with array expansion enabled by Paolo de Leva

Multiplying matrices, vectors, or scalars contained in two N-D arrays, with array expansion enabled. (linear algebra, matrix, vector)

arraylab13(a,b,d1,d2)

arraylab131(a,b,d1,d2)

arraylab132(a,b,d1,d2)

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updated 4 years ago

Near-Field to Far-Field Transformation by Chris

This adaption of the awesome NF2FF script takes plain text data sets as its input. (antenna measurements, far field, near field)

NF2FF_textip.m

NF2FF_tip_clean.m

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updated 5 years ago

Click3dPoint by Babak Taati

Select a point from a 3D point cloud by clicking on it. (gui tools, mouse, click)

callbackClickA3DPoint(src, eventData, pointCloud)

clickA3DPoint(pointCloud)

rowNorm(A)

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updated 5 years ago

Transform a 3d volume by using an affine transformation matrix by Martijn Steenwijk

This function transforms a volume by using an affine transformation matrix. (transformation, geometry, affine)

affine3d(old_im, M, range_x, range_y, range_z, method)

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updated almost 6 years ago

Global to Local Coordinate Transformation Matrix by Paulo J. Paupitz Goncalves

T = trans_matrix_beam3d(x0,y0,z0,x1,y1,z1,alpha) (linear algebra, coordinate, transformation)

trans_matrix_beam3d(varargin)

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updated 6 years ago

image3 by Anders Brun

Renders a 2-D image in 3-D space using a texture mapped rectangle, with several examples of uses. (image, imagesc, scatter)

demo

box3(vol, I2X, bbox)

image3(im,ij2xyz,handle)

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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 8 years ago

Legendre Transformation of a one variable function by Miguel D. B.

Given a function F and a vector x, returns two vectors of numbers xx=F'(x) and yy=F(x)-x*xx (numerical approximati..., legendre, function)

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updated almost 9 years ago

Box-Cox power transformation for Linear Models by Hovav Dror

A utility helping finding lamda to transform y-->y^lamda to best fit multiple linear regression ... (statistics, probability, boxcox)

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updated 9 years ago

Transform Tensor by Peter Graat

Transformation of a 3D-tensor of any order to another coordinate system. (chemistry, physics, tensor)

transform(itr,tmx)

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updated 10 years ago

Integer order Hankel transform by Manuel Guizar

This routine implements Hankel transforms of integer order based on a Fourier-Bessel series. (transforms, hankel, transform)

Hankel_transform.m

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updated 10 years ago

Scale by Giampiero Campa

Linear scaling. (simulink, linear, affine)

scale

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updated 10 years ago

leafarea by Qian Wang

leaf area estimation (image analysis, leafarea, estimation)

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updated 10 years ago

addtxaxis by Francois Bouffard

Adds a top x-axis with arbitrary scale (annotation, customization, double)

addtxaxis(ah,transform,ticks,txlabel,ticklabels);

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updated 10 years ago

BWT encoder and decoder by Imran Akthar

bwtenc bwtdec (transforms, burrows wheeler trans..., bwtenc)

bwtdec

bwtenc

README.m

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updated almost 11 years ago

haarmtx by Frédéric Chanal

Compute a n*n Haar matrix. (audio processing, video processing, haar)

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updated almost 11 years ago

Procrustes Problem by Erik Larsen

Apply orthogonal transformation to a matrix. (linear algebra, procrustes, orthogonal)

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updated 13 years ago

Box-Cox Transformation by Alexandros Leontitsis

Makes the Box-Cox transformation of a data set (statistics, probability, boxcox transformation)

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