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updated 1 month ago

LRSLibrary by Andrews Sobral

Low-Rank and Sparse Tools for Background Modeling and Subtraction in Videos (computer vision, tensor, matrix)

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updated 2 months ago

Interactive Peak Fitter (Version 11) by Tom O'Haver

Keyboard operated peak fitting function for time-series signals. (chemistry, curve fitting, physics)

DemoPeakfitBootstrap

ExpBroaden(y,t)

IPFDemo11Gauss

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updated 3 months ago

Tridiagonalization of a Hermitian or symmetric matrix based on Lapack interface by Sung-Eun Jo

The code computes the tridiagonal decomposition of a Hermitian matrix by calling Lapack routines. (tridiag, tridiagonalization, matrix)

lapack (varargin);

tridiag (varargin)

tridiag_lapack (varargin)

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updated 3 months ago

Bidiagonalization of a matrix based on Lapack interface by Sung-Eun Jo

The code computes the bidiagonal matrix decomposition of a matrix by calling Lapack routines. (bidiagonalization, lapack, matrix)

bidiag (varargin)

bidiag_lapack (varargin)

lapack (varargin);

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updated 3 months ago

MTT by Andrews Sobral

Matlab Tensor Tools (tensor, matrix, decomposition)

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updated 4 months ago

Peak Fitter by Tom O'Haver

Command-line peak fitter for time-series signals. Version 5.7, September, 2014 (chemistry, curve fitting, decomposition)

[FitResults,LowestError,baseline,BestStart,xi,yi,BootResu...

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updated 9 months ago

Two-dimensional Variational Mode Decomposition by Dominique Zosso

Variationally decompose a 2D signal into k band-separated modes. (adaptive filter, band separated, bandwidth)

VMD_2D(signal, alpha, tau, K, DC, init, tol)

VMD_2D_test.m

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updated 1 year ago

Variational Mode Decomposition by Dominique Zosso

Variationally decompose a 1D signal into k band-separated modes. (variational mode deco..., vmd, bandwidth)

VMD(signal, alpha, tau, K, DC, init, tol)

VMD_test.m

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updated 2 years ago

Matrix Decomposition by Aleksander

Positive definite correlation matrix based on spectral decomposition. Now both for .m, C and Mex (cholesky, decomposition, correlation matrix)

SpectralDP(Correlation)

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updated 2 years ago

Symmetric eigenvalue decomposition and the SVD by Yuji Nakatsukasa

Eigendecomposition of a symmetric matrix or the singular value decomposition of an arbitrary matrix (mathematics, matrix, eigenvalue)

qdwh(A,alpha,L,piv)

qdwheig(H,normH,minlen,NS)

qdwhsvd(A,a,b,minlen,NS);

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updated almost 3 years ago

VoronoiLimit by Jakob Sievers

Constrain the vertices of a Voronoi decomposition to the domain of the input data. (voronoi, decomposition, mathematics)

[V,C]=VoronoiLimit(x,y)

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updated almost 4 years ago

Variance decomposition by Karolina

Simple routine for variance decomposition (variance, decomposition, shock)

decomp.m

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updated almost 4 years ago

Matrix Products Expressed in Terms of Individual Operands by Matt J

A class representing products of matrices, internally storing/manipulating them separately. (oop, matrix product, product)

prodcasctest(TOL)

ProdCascade(opsequence)

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updated 4 years ago

Wavelets and fractals: where the 2 techniques meet by Alexey Borovoy

In this submission a unique position of Haar wavelet in image processing is revealed. (haar, wavelet, fractal)

compare(N)

hwdt(x)

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updated 4 years ago

QR/RQ/QL/LQ factorizations by Ivo Houtzager

QR/RQ/QL/LQ factorizations of an array. (linear algebra, qr, rq)

lq.m

make_factor.m

ql.m

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updated 4 years ago

Efficient Object-Oriented Kronecker Product Manipulation by Matt J

A class for efficient manipulation of N-fold Kronecker products in terms of their operands only. (kronecker, oop, tensor)

krontest(TOL)

krontest(TOL)

KronProd

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updated 4 years ago

Separate Kernel in 1D kernels by Dirk-Jan Kroon

Decompose an arbitrary N dimensional filtering kernel into 1D kernels, for faster filtering (image, 2d, 3d)

[K1 KN ERR]=SeparateKernel(H)

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updated 4 years ago

Harmonic Reconstruction by Ikaro Silva

Reconstruction of a signal through its estimated harmonic components. (harmonics, fundamental, periodic)

[varargout]=harmonic_est(x,varargin)

[varargout]=harmonic_recon(varargin)

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updated 6 years ago

Interactive Peak Fitter, version 2.2 by Tom O'Haver

A peak fitting program for time-series signals. (chemistry, physics, peak fitting)

(2.*n)./(1+n);

4*exp(-e).*(1-exp(-e)); g(1:round(a1))=0;

ExpBroaden(g',timeconstant);

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updated 7 years ago

Zernike decomposition by Alex Chtchetinine

Decomposition of a 2-D function by set of Zernike functions (chemistry, physics, zernike functions)

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updated 7 years ago

WSEdecomp by Guillaume MAZE

Stationnary/Propagative components decomposition of a Longitude/Time signal with Fourier harmonics (time frequency, wavelets, fft)

WSEdecomp(S,DT,DX,varargin)

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updated almost 8 years ago

LU decomposition by Ahmad Kolahi

LU decomposition (mathematics, lu decomposition, linear system)

lu(A)

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updated 8 years ago

Dett by Paul Godfrey

Computes the determinant of non-square matrices. (linear algebra, determinant, det)

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updated 8 years ago

IMAGE COMPRESSION & RECONSTRUCTION OF IMAGES by BABY VIJILIN

PROGRAM DECOMPOSE IMAGE,COMPRESS IT, RECONSTRUCTION IS PERFORMED. (compression, decomposition, reconstruction)

pqs.m

vi2.m

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updated 9 years ago

Rank-2 update to LU Factorization by Greg von Winckel

Solve an LU-factorized system with rank-2 update. (linear algebra, rank2, update)

x=lurank2(L,U,u1,v1,u2,v2,b)

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updated almost 10 years ago

LPDU decomposition by Yi Zhang

LPDU decompostion. (linear algebra, lpdu, decomposition)

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updated 11 years ago

Binary Dilation and Erosion by Luigi Rosa

Speed up binary dilation and erosion. (morphology, segmentation, dilation)

bindil(im,se)

binero(im,se,imx_or)

example.m

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updated 13 years ago

pisar.m by Luis Palafox

Pisarenko Harmonic Decomposition (spectral analysis, pisarenko, harmonic)

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