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updated 29 days ago

Active Shape Growing 2D Box Fit by Beril Sirmacek

An active box shape grows from the seed point which is given by the user. (image processing, active shape, contour)

boxfit(im, sx, sy, it_num, show)


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updated 1 month ago

cubic Bezier least square fitting by Dr. Murtaza Khan

Approximation of data using cubic Bezier curve least square fitting (approximation, interpolation, cubic)




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updated 1 month ago

Oscillator and Signal Generator by Owen Brimijoin

Owen Brimijoin (view profile)

A simple command-line function for generating standard waveforms, click trains and noise bursts. (signal generator, signal processing, oscillator)


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updated 2 months ago

draw by Chad Greene

Chad Greene (view profile)

Easily draw shapes on a figure via mouse. (shape, shapes, rectangle)


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updated almost 2 years ago

Binary Image Processing by Tim Seyler

This tool shows some binary image operations within a GUI (image processing, morphology, dilatation)


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updated 2 years ago

Geo Magic Squares by Krishna Lalith

Identify 20 Geo Magic Squares with 4-Hexaminos. (geo, magic, square)



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updated 3 years ago

Waveform Generator GUI by Maxim Vedenyov

Maxim Vedenyov (view profile)

Generate waveformed signal and play it. Interactive GUI with movable datapoints. (waveform, gui, signal processing)

Waveform Generator GUI



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updated almost 5 years ago

Arbitrary Square Bounded Voronoi Diagram by Meng Sang Ong

Compute individual Voronoi cell area of 2D point sets bounded in an arbitrary square (voronoi, bounded, area)

BoundVoronoin_UnitSquare(V, C, varargin)

BoundaryIntersect_UnitSquare(P1, P2, Mode)

CalcArea_UnitSquare(VSet, V1, V2, ptS)

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updated 5 years ago

Maximal Cliques by Ahmad

Ahmad (view profile)

Finds all the maximal complete sub-graphs (maximal cliques) in a graph (complete subgraph, clique, rectangular)

maximalCliques( X, MAX_CLIQUE_SIZE )

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updated 5 years ago

Virtual Signal Generator by Thomas Reid

GUI with all the functionality of a standard signal generator, but without expensive equipment. (waveform, signal, sinusoidal)


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updated 5 years ago

Using patch() and rotate() - Basics by Husam Aldahiyat

Powerpoint slides on the basic usage of the patch() and rotate() functions. Includes 13 Examples. (patch, rotate, slides)




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updated almost 6 years ago

Pythagoras tree by Guillaume JACQUENOT

This function generates Pythagoras tree and exports the plot to SVG file. (pythagoras tree, svg, square)


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updated almost 8 years ago

Totally unimodular by Ed Scheinerman

Checks if a matrix is totally unimodular (linear algebra, totally unimodular, square)


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updated 8 years ago

Contour edition by Vincent Garcia

Vincent Garcia (view profile)

Edit an object contour using mouse interactions (contour edition, point, square)



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updated 8 years ago

gridtrimesh by Willie Brink

Fits a square grid surface of the form z = f(x,y) to a triangular mesh surface. (approximation, interpolation, square)



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updated 8 years ago

rms_exp.m by Scott Copeland

Computes root-mean square value with exponential averaging. (audio processing, video processing, acoustics spl)

rms(signal, windowlength, downsampling)

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updated 9 years ago

Inductance Matrix for square array by Trevis Crane

Calculates the full inductance matrix for an array of interconnected square cells (chemistry, physics, inductance)


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updated 9 years ago

DAC Output using Data Acq Toolbox Demo by Rene Messier

Use Data Acq Toolbox along with DataTranslation USB module to produce waveforms (example, application, dac)


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updated 9 years ago

Least-Squares optimal affine subspace by Ofek Shilon

Ofek Shilon (view profile)

Computes the affine subspace (eg, line, plane) that optimally fits the input data (approximation, interpolation, least)

lsqAffineSpace(V, SpaceDim,varargin)



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updated almost 10 years ago

Square Puzzle (New Sudoku???) by Chee Lam Ng

A new type of sudoku puzzle. I called it as SQUARE. (games, sudoku, square)




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updated 10 years ago

Calculate Effective or RMS Values by Jan Lubina

Jan Lubina (view profile)

Calculates the RMS for discrete time vectors. (integration, effective, current)


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updated 10 years ago

fitgauss by James Blake

Fits one Gaussian curve to data. (approximation, interpolation, least)

fitgauss(yk, xk, guess_A, guess_mu, guess_sigma)

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updated 10 years ago

Conformally Mapped Laplacian by Greg von Winckel

Greg von Winckel (view profile)

Compute eigenfunctions of the laplacian on a conformally mapped square. (differential equation..., laplacian, eigenfunctions)


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updated almost 11 years ago

weighted_rms.m by Christian Schultes

Calculate the max weighted root mean square in different window. (linear algebra, weighted, root)


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updated almost 11 years ago

LPDU decomposition by Yi Zhang

LPDU decompostion. (linear algebra, lpdu, decomposition)


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updated 11 years ago

2D Chebyshev Transform by Greg von Winckel

Greg von Winckel (view profile)

Transforms between 2d nodal and spectral data (chebyshev, orthogonal, polynomial)


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updated 12 years ago

Prony Toolbox by Satnam Singh

Prony Toolbox is a GUI to perform Prony analysis. (filter design, filter analysis, prony analysis)




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updated 12 years ago

Pearson Chi Square Hypothesis Test by G. Levin

G. Levin (view profile)

Single sample Pearson Chi Square goodness-of-fit hypothesis test. (statistics, probability, chi)

chi2test(x, alpha)

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updated 13 years ago

ldlt by Brian Borchers

Brian Borchers (view profile)

This collection compute square root free Cholesky factorizations of the form A=L*D*L' (linear algebra, square, root)




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updated 16 years ago by Niclas Borlin

Functions related to the assignment problem. (optimization, assignment, square)




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