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updated 12 days ago

Global Sensitivity Analysis Toolbox by flax

Set of Matlab routines developed for calculating sensitivity indices of a generic user-defined model (fast, modelling, sobol)

fnc_FAST_getFreqs.m

TestModel.m

GSA_FAST_GetSi(pro)

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updated 2 months ago

randomized Singular Value Decomposition by Antoine Liutkus

Extremely fast computation of truncated SVD (svd, randomized, fast)

rsvd(A,K)

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updated 3 months ago

Elastic Response Spectra by George Papazafeiropoulos

Fast calculation of elastic response spectra (elastic, response, spectrum)

Dynamic Response Spectrum Analysis (RSA) for a shear buid...

Dynamic Response Spectrum Analysis (RSA) for a three-dime...

Dynamic Response Spectrum Analysis (RSA) for an industria...

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updated 4 months ago

fastreg.zip by Min

A very fast subpixel image registration (subpixel, image processing, image registration)

[m n]=fastreg(standimage,compimage)

fastregdemo

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updated 4 months ago

fastscatter.m by Aslak Grinsted

A much faster scatterplot (scatter, scatterplot, points)

h=fastscatter(X,Y,C,varargin)

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updated 7 months ago

Levenshtein Distance Fast (MEX) C++ by Hanan Shteingart

Computing the Levenstein distance between strings fast in matlab using external mex c++ code (levenshtein distance, mex, c)

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updated 7 months ago

savepng by Stefan Slonevskiy

savepng is a fast PNG image compression routine that outperforms MatLab's built-in imwrite (png, mex, image)

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updated 1 year ago

Quicker 1D linear interpolation: interp1qr by Jose M. Mier

Same functionality as built-in MATLAB function 'interp1q' but 3x faster. (interpolation, fast, linear)

interp1qr(x,y,xi)

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updated 1 year ago

Multidimensional matrix multiplication by Sandor Toth

The simple function performs fast matrix multiplication within multidimensional arrays. (matrix, multiplication, simple)

mmat(A,B,dim)

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updated 1 year ago

read and write PDB files using matlab by Evan

These two programs accept and output a variety of PDB file-formatted data (bioinformatics, biotech, pdb)

mat2pdb(input)

pdb2mat(readFile)

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updated 1 year ago

Faster ROC-AUC by Enric Junque de Fortuny

Fast calculation of AUC of an ROC for binary classification problems, written in C++. (auc, roc, classification)

install.m

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updated 1 year ago

Average Filter by Jan Motl

Average filter performs image smoothing with integral image method. (image, smoothing, image processing)

averagefilter(image, varargin)

averagefilterTest.m

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updated 1 year ago

Fast Eigenvalue Computation of Massive 3-by-3 Real Symmetric Matrices by Max W.K. Law

For multiple 3x3 real symmetric matrices, vectorized matrix operations, support GPU computation (3x3 matrix, eigen, eigendecomposition)

eigenvaluefield33( a11, a12, a13, a22, a23, a33)

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updated 1 year ago

Write STL C++ Mex function by Arso

c++ mex function for writing ASCII stl file from nodes and triangles list (c, mex, stl)

test

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updated almost 2 years ago

Recursive Directory Searching for Multiple File Specs by Jonathan Sullivan

Searches a directory for multiple file specs with optional recursivity (dir, recursive, files)

dir2(dn,varargin)

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updated almost 2 years ago

Show figures by Colin

A quick, lightweight function that makes viewing specific figures faster and easier. (show, plot, figure)

show(varargin)

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updated almost 2 years ago

findNlargest by Mattias Karlsson

Finds the N largest values in the input. Very fast. (optimization, mathematics, mex)

findNlargest.m

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updated almost 2 years ago

findNsmallest by Mattias Karlsson

Finds the N smallest values in the input. Very fast. (mex, min, fast)

findNsmallest.m

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updated 2 years ago

Efficient three-dimensional (3D) Gaussian smoothing using convolution via frequency domain by Max W.K. Law

Native Fourier implementation, support GPU computation and anisotropic voxel. (3d, volumetric, gaussian smoothing)

gauss3filter.m

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updated 2 years ago

corr columns by Stuart Layton

Quickly compute the column by column correlation between two large matrices (correlation, column, fast)

corr_col(A, B, dim)

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updated 2 years ago

Fast Noise Estimation in Images by Tolga Birdal

Estimate the standard deviation of the noise in a gray-scale image. (image processing, statistics, computer vision)

estimate_noise.m

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updated 2 years ago

Brick Toolbox by Thomas Deneux

The Brick Toolbox is a set of utility functions for Matlab. (easy, fast, cool)

a=fn_readasciimatrix(filename,nheaders)

createhelpfiles(mfile)

data=fn_bin(data,bins,varargin)

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updated almost 3 years ago

Live audio stream analyser and voice coach by Steve Lawrence

A program that uses 'analoginput' to create a live audio stream, which is analyzed in real-time. (singing, coach, signal processing)

liveon.m

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updated 3 years ago

Fast Parsing of Line Segments in a BW Mask by Jonathan Sullivan

Quickly determines the portions of a line/curve that are inside and outside of a binary mask. (polygon, mask2poly, poly2mask)

lineinmask(varargin)

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updated 3 years ago

Quick Structured Mesh Generator by Tolga Birdal

Fast generation of structured meshes given the vertices (MEX!). Interpolation/resizing of the mesh. (structured mesh, depth map, point cloud)

[]=make_mesh_structured()

drawMesh(vertex, face, varargin)

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updated 3 years ago

Fast Gaussian Transform mex implementation by Sebastien PARIS

Mex inplementation of the FGT transform (statistics, probability, fgt)

test_fgt

mexme_fgt.m

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updated 3 years ago

Robust Sudoku Solver by Iskander Benhadj

Robust Sudoku solver is robust solver. (sudoku, robust, excellent)

elimination (TAB,i,lon,permut_tab1)

solver

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updated almost 4 years ago

iplot by Peter O'Connor

Faster version of plot (fast, plot, quick)

varargout=iplot(varargin)

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updated almost 4 years ago

Splitting Signals by Michael Chan

Illustrates Professor Grigoryan's split signals (2D image) and tensor representations. (image processing, fast, transform)

A=correct_image(A);

B=ft_pst(A,p,s)

PSNR(A,B)

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updated 4 years ago

fRMField by Jan Simon

Remove a field from a struct efficiently - fast C-Mex (field, struct, delete)

TestfRMField(doSpeed)

fRMField(S, ToDelete)

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updated 4 years ago

Faster linear Interpolation by Jeffrey Wu

Much faster version of the interp functions, but ONLY for LINEAR interpolation (fast, faster, linear)

lininterp1(X, V, x)

lininterp2(X, Y, V, x, y)

lininterp3(X, Y, Z, V, x, y, z)

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updated 4 years ago

VERY FAST LOADING OF BULKY POINT CLOUDS AND MATRICES IN ASCII FORMAT by Ulas Yilmaz

Modules for very fast loading and saving of bulky point clouds and matrices in ASCII format (point clouds, load, save)

cload.m

cloadTest.m

csave.m

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updated 4 years ago

Hough Transform for circle detection by Peter Bone

An optimized Hough transform for circle detection. (image analysis, hough transform, circle)

houghcircle(Imbinary,r,thresh,region)

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updated 4 years ago

Turbo plot by Yuval Cohen

A fast replacement for the built in PLOT function. Works much faster when the data sets are large (figure, plot, fast)

tplot(x, y, s)

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updated 4 years ago

Fast Line Segment Intersection by U. Murat Erdem

Finds the pairwise intersection points between line segments in 2D Cartesian space. (intersection, line, segment)

lineSegmentIntersect(XY1,XY2)

testIntersections.m

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updated 5 years ago

Level crossings by roberto madia

Detect level crossing of signals. (data export, data import, mathematics)

count_final=lc_fast(signal,levels)

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updated 5 years ago

big modulo function by bennyboss

Computes modulo for large numbers. (modulo, rsa, large numbers)

bigmod (number, power, modulo)

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updated 5 years ago

Fast function to save a matrix by Arvid Bottiger

write_matrix_bin(f,m) is a fats way to save a matrix of arbitrary size and dimension. (optimization, data, export)

read_matrix_bin( filename, varargin )

write_matrix_bin( filename, matrix, varargin )

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updated 6 years ago

plane_fit by Kevin Moerman

Fits a plane to 3D data using singular value decomposition (3d, data exploration, plane fitting)

[A,B,C]=plane_fit(x,y,z)

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updated 6 years ago

compileAndRun by Matt Dunham

Easily compile and run a matlab function for significant speed improvements. (compile, compiled matlab, eml)

compileAndRun(fname,varargin)

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updated 6 years ago

NCHOOSE2 (v2.1 - jun 2008) by Jos (10584)

all combinations of two elements (matrices, nchoosek, combinations)

nchoose2(X)

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updated 6 years ago

unitsratio by James Thornbrue

Significantly speeds up the unitsratio function (map toolbox). (units, conversion, ratio)

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updated 7 years ago

Fast Walsh-Hadamard Transform by Gylson Thomas

The function implement the sequency(Walsh) ordered fast Walsh-Hadamard transform. (transforms, walsh transform, fast)

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updated 7 years ago

Using C# functions and forms in Matlab by Dirk-Jan Kroon

This script shows how C# functions/classes can be used in Matlab (external interface, c, dot)

ComMatlabtest.m

MatlabGUItest.m

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updated 7 years ago

mvaverage by Yi Cao

moving average through filter (measurements, filter, moving average)

mvaverage2.m

y=mvaverage(x,N)

y=mvaveragec(x,N)

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updated almost 8 years ago

Fast Sudoku Solver by Michael Kleder

Rapidly finds all possible solutions to a sudoku puzzle (games, sudoku, solve)

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updated 8 years ago

Fast Trapezoidal Integration by Umberto Picchini

Similar to TRAPZ but (up to) 16x-times faster. Equally spaced data NOT required. (integration, trapezoidal, mex)

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updated 8 years ago

Fast 2-dimensional interpolation by Nathaniel Brahms

Provides a 5x-50x speedup over interp2 (approximation, interpolation, fast)

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updated 8 years ago

Complex Dilogarithm by Didier Clamond

Dilogarithm of any complex numbers (dilog, dilogarithm, complex)

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updated 8 years ago

Fast Linear Interpolation by Umberto Picchini

Performs linear interpolation with a speed acceleration of (up to) 4x. (approximation, interpolation, linear)

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