Search Files

Advanced Search
Go
 
Loading tag cloud...

Files

 
  • 1 - 55 of
  • 55
  • previouspage inactivenextpage
Date   File Tags Downloads
(last 30 days) 		Comments Ratings
19 Nov 2009 Screenshot Free-knots spline approximation Least squares approximation of 1D data using free-knots spline Author: Bruno Luong fitting, knot removal, least squares, data compression, free knots, bspline 84 0
29 Oct 2009 Published M-Files SLM - Shape Language Modeling Least squares spline modeling using shape primitives Author: John D'Errico shape, modeling, interpolation, spline, splines, slm 331 11
  • 5.0
5.0 | 10 ratings
09 Sep 2009 Screenshot General Least Squares Regression Multi Dimensional Multivariable Least Squares Regression Author: Husam Aldahiyat polynomial, regression, least, squares, generalized, multidimensional 221 4
  • 3.0
3.0 | 2 ratings
20 Aug 2009 Very large AR regressions Very large autoregressions Author: Alexander Migita least squares, ols, econometrics, autoregression 19 0
11 Aug 2009 Multiple same-size linear solver Solve multiple systems of linear equations of the same size Author: Bruno Luong linear equations, least square, linear system 157 0
22 Jul 2009 Screenshot Prediction of Oldfaithful volcanic eruption:Auto Regression Derive a model for predicting Old Faithful volcanic eruption based on ARX and ARMAX. Author: Sumit Tripathi exogenous, least square, moving average, armax, arx, prediction 37 0
17 Jul 2009 Screenshot Ellipsoid fit Fits an ellipsoid to data using linear least squares. Author: Yury Petrov fitting, optimization, least squares, self_rating, ellipsoid 101 0
10 Jul 2009 Least Common Multiple Set Input a set of numbers as an n-dimension array, get their least common multiple. Author: Josh matrix, more, common, least, math, lcm 25 0
09 Jul 2009 Screenshot cubic Bezier least square fitting Approximation of data using cubic Bezier curve least square fitting Author: Dr. Murtaza Khan square, bezier, interpolation, fitting, least, approximation 161 0
14 May 2009 Discrete Least-Squares Rational Approximation Constructs discrete least-squares rational approximations to data using a full-Newton algorithm. Author: Carlos Borges nonlinear least squar..., data fitting, statistics, rational approximatio..., curve fitting, mathematics 18 0
09 May 2009 3D Least squares polynomial fit in x and y Fit a two dimensional f(x,y) polynomial to sampled x,y,z data triplets Author: Thomas fitting, polynomial, optimization, least squares, image processing, signal processing 58 3
  • 2.0
2.0 | 1 rating
10 Apr 2009 Nlsqbnd Non linear Leasr Squares Solver with box constraints/ Author: Alain Barraud non linear least squa..., hybrid technique, bounds constraints, qr factorization 16 0
18 Mar 2009 Screenshot Four-Parameter Sinefit Least squares sinusoid fit. Optimization toolbox not needed. Data can be non-uniformly sampled. Author: Marko Neitola sinusoid, fit, four parameter, data diagnostic, least squares, leastsquares 25 0
21 Feb 2009 Power System State Estimation using WLS Power System State Estimation using Weighted Least Square Method Author: PRAVI system, weighted least square..., power, estimation, estimationbbusppgm, state 136 0
  • 5.0
5.0 | 1 rating
11 Feb 2009 Screenshot LMFsolve.m: Levenberg-Marquardt-Fletcher algorithm for nonlinear least squares problems LMFsolve.m finds least-squares solution of an overdetermined system of nonlinear equations Author: Miroslav Balda fletcher, optimization, levenberg, nonlinear least squar..., marquardt, overdetermined 346 9
  • 4.0
4.0 | 7 ratings
07 Feb 2009 Screenshot Model Replay Performs state or parameter estimation of process models using the APMonitor executable. Author: Ben Spivey moving horizon, data import, process modeling, optimization, least squares, data export 18 0
29 Jan 2009 Orthogonal Least Squares Algorithms for Sparse Signal Reconstruction Greedy Algorithms for Underdetermined but Sparse Solutions Author: Angshul Majumdar matrix, interpolation, simulation, compressive sampling, optimization, least squares 62 0
29 Jan 2009 System identification through the LMS algorithm A classic LMS implementation for system identification, with multiple options for the input signal. Author: Liviu least mean squared er..., lms, digital signal proces..., linear filtering, system identification, signal processing 83 0
27 Jan 2009 Screenshot LMFnlsq - Solution of nonlinear least squares Efficient and stable Levenberg-Marquard-Fletcher method for solving of nonlinear equations Author: Miroslav Balda optimization, levenberg, least squares, marquardt, fletcher 212 11
  • 4.11111
4.1 | 9 ratings
16 Jan 2009 Screenshot Ellipse Fit (Direct method) Fits an ellipse to a set of points on a plane; returns the coefficients of the ellipse's equation Author: Nikolai Chernov statistics, optimization, potw, least squares, image processing 124 4
14 Jan 2009 Screenshot Ellipse Fit (Taubin method) Fits an ellipse to a set of points on a plane; returns coefficients of the ellipse's equation. Author: Nikolai Chernov image processing, statistics, optimization, potw, least squares, probabilty 82 0
  • 4.0
4.0 | 1 rating
13 Jan 2009 Screenshot Circle Fit (Taubin method) Fits a circle to a set of data points on a plane; returns the circle center (a,b) and radius R. Author: Nikolai Chernov fitting curves, statistics, optimization, image processing, probability, least squares 174 0
09 Jan 2009 Screenshot Exponential fit, without start-guess Fits 1) f=s1+s2*exp(-t/s3) or 2) f=s1+s2*exp(-t/s3)+s4*exp(-t/s5) to numerics, without startguess Author: Per Sundqvist exponential, nonlinear, noise, fit, least square, exact 99 8
  • 3.4
3.4 | 6 ratings
20 Dec 2008 Screenshot PIL Parameter Identification Library Author: Giampiero Campa recursive least squar..., rls, simulink, optimization, estimation, parameter identificat... 34 5
  • 3.42857
3.4 | 7 ratings
13 Dec 2008 Ellipse Fit Given a set of points (x, y) this function returns the best fit ellipse. Author: Tal Hendel fit, ellipse, least sqaures, algorithm, least squares 105 1
  • 2.0
2.0 | 1 rating
04 Dec 2008 Lomb normalized periodogram Both functions calculate the Lomb-Scargle periodogram (aka Gauss-Vanicek/Least-squares spectrum) Author: Christos Saragiotis periodogram, scargle, lomb, gauss, transforms, earth science 40 1
  • 3.0
3.0 | 1 rating
08 Nov 2008 Screenshot Analytical solution for Orthogonal Linear Least Squares in two dimensions The function returns the Orthogonal Linear Least Squares estimate for parameters of line ax+by+c=0 Author: Francesco Pozzi statistics, least squares, orthogonal linear lea..., probability, econometrics, orthogonal least squa... 162 0
12 Sep 2008 weighted least-squares + weighted min-max optimization Optimization using both weighted least squares and weighted min-max Author: Lai Chiong Ching minmax, optimization, least squares, function, wrapper, fmincon 23 0
23 Jun 2008 Fminspleas Efficient nonlinear regression fitting using a constrained, partitioned least squares overlay to fmi Author: John D'Errico nonlinear least squar..., optimization, partitioned, fit, curve, fminsearch 240 3
  • 5.0
5.0 | 1 rating
12 May 2008 Least squares with minimum-norm solution Least squares with minimum-norm solution Author: Ivo Houtzager minimum, least, squares, norm, linear algebra, rank 23 3
04 Feb 2008 Screenshot Nonlinear least square optimization through parameter estimation using the Unscented Kalman Filter A function using the unscented Kalman filter to perform nonlinear least square nonlinear optimizatio Author: Yi Cao filter, kalman, optimization, kalman filter, nonlinear least squar... 178 2
  • 4.75
4.8 | 4 ratings
01 Jan 2008 lsqnonlinCSD A wrap of lsqnonlin using complex step differentiation to get Jacobian Author: Yi Cao complex step differen..., lsqnonlin, nonlinear least squar..., optimization 138 1
  • 5.0
5.0 | 3 ratings
29 Nov 2007 Screenshot Noise Suppressor Using Adaptive Filters This model uses the NLMS adaptive filtering algorithm to suppress noise. Author: Ali Behboodian nlms, noise suppressor, adaptive filter, lms, least mean square, eml 81 0
13 Nov 2007 weighted total least squares straight line fit Calculates the parameters (and their uncertainties) to data with uncertainties in both coordinates Author: Mathias Anton interpolation, total least squares, mathematics, weighted, approximation, uncertainty matrix 102 2
  • 4.0
4.0 | 1 rating
26 Sep 2007 lsqnonlinSym A wrap of lsqnonlin to get Jacobian Author: Yi Cao lsqnonlin, nonlinear least squar..., optimization, symbolic jacobian 115 1
  • 5.0
5.0 | 3 ratings
20 Sep 2007 PLS perform PLS calculation by using NIPALS algorithm. Author: Yang Zhang nipals, statistics, probability, partial least squares..., statist 51 4
  • 4.0
4.0 | 1 rating
19 Sep 2007 LSE A linear least squares solver, subject to linear equality constraints Author: John D'Errico regression, least, squares, linear, linear algebra, constraints 182 4
  • 5.0
5.0 | 3 ratings
13 Aug 2007 Screenshot OLS This functions implements the algorithm of Orthogonal Least Squares. It can be used to rank regresso Author: Marco Cococcioni matrix, regressors, functions, linear, linear algebra, ols 168 4
  • 3.5
3.5 | 4 ratings
29 May 2007 Published M-Files fitellipse.m Fit ellipses to 2D points using linear or nonlinear least squares Author: Richard Brown interpolation, conic, fit, ellipse, least squares, approximation 55 2
  • 5.0
5.0 | 2 ratings
21 May 2007 Published M-Files fitcircle.m Fits circles to 2D data using nonlinear least squares to minimise geometric error Author: Richard Brown circle, interpolation, least squares, fitcircle, approximation, gauss newton 34 3
  • 4.66667
4.7 | 3 ratings
18 Apr 2007 active set algorithm solve linear least squares problem with nonnegative variables Author: Uriel Roque algorithm, active set, least squares, linear, linear algebra, nnls 26 3
  • 2.66667
2.7 | 3 ratings
05 Jan 2007 Least Squares Method for a Static System Demonstrates LSM Algorithm for Identifying parameters of a static system. Author: Salman Yousuf Yousuf adaptive control, lsm, system identification, least square method 39 3
  • 1.0
1.0 | 3 ratings
10 Oct 2006 Orthogonal Linear Regression in 3D-space by using Principal Components Analysis Orthogonal Linear Regression by using PCA Author: Ivo Petras pca, orthogonal regression, statistics, total least squares, probability, fitting 136 0
01 Sep 2006 Screenshot Least Squares Curve Fitting Graphical interfacing of least squares Author: Muhammad Tauha Ali statistics, data, least square, polynomial, plotted curves, probability 39 1
  • 2.0
2.0 | 1 rating
08 Aug 2006 Least-Squares optimal affine subspace Computes the affine subspace (eg, line, plane) that optimally fits the input data Author: Ofek Shilon optimal, approximation, optimization, line, plane, least 121 2
  • 4.5
4.5 | 2 ratings
28 Jul 2006 Screenshot LSB STEGANOGRAPHY DATA HIDING IN IMAGES USING LSB STEGANOGRAPHY Author: M MANIKANDAN lsb steganography, application, can u plz send me the..., this code is having e..., data hiding, well done milan 132 37
  • 4.13333
4.1 | 31 ratings
26 May 2006 Rational Polynomial curve fitting Fits a function to a quotient of polynomials Author: Paul Godfrey interpolation, fitting, polynomial, least, fit, squares 131 0
29 Sep 2005 fitgauss Fits one Gaussian curve to data. Author: James Blake square, interpolation, gaussian, fit, least, mathematics 81 12
  • 4.375
4.4 | 9 ratings
13 Jan 2005 Orthogonal Linear Regression Fits a line y=p0+p1*y to a dataset (xdata,ydata) in an orthogonal way. Author: Per Sundqvist interpolation, linear regression, interpolation orthogo..., least squares fit, approximation 73 10
  • 3.0
3.0 | 8 ratings
22 Dec 2004 Screenshot Comprehensive DSP Toolbox v1.0 General digital signal processing toolbox for MATLAB containing 20 useful functions. Author: Evan Ruzanski blaschke products, least squares, digital filter design, raised cosine, dsp 37 4
  • 4.0
4.0 | 4 ratings
29 Jul 2004 Screenshot Circle fit Fit a circle to a set of measured x,y points. Author: Izhak Bucher circle, interpolation, circle fit, potw, least squares, approximations 166 15
  • 4.27273
4.3 | 11 ratings
05 Jan 2004 Screenshot LMS Toolbox Least median of squares regression and relative algorithms Author: Alexandros Leontitsis robust regression, probability, least median of squar..., statistics 117 3
  • 2.0
2.0 | 5 ratings
17 Dec 2003 polyfit3 Fit polynomial to data, with new features as forced to zero coefficients and data weighting. Author: Antoni J. Canós interpolation, fitting, polynomial fitting, least squares, coefficients, polyfit 13 1
  • 3.0
3.0 | 1 rating
02 Oct 2003 Screenshot fit_ellipse Find the best fit for an ellipse using a given set of points (a closed contour). Author: Ohad Gal ellipse, fit, ls, plotting, least squares, specialized 195 19
  • 5.0
5.0 | 18 ratings
25 Jun 2003 LMS Algorithm Demo A system identification by the usage of the LMS algorithm. Author: Tamer Abdelazim Mellik ecg algorithm, lms, adaptive filter theor..., thanks, least mean square, system identification 447 32
  • 4.10204
4.1 | 49 ratings
  • 1 - 55 of
  • 55
  • previouspage inactivenextpage
 

MATLAB Central Terms of Use

NOTICE: Any content you submit to MATLAB Central, including personal information, is not subject to the protections which may be afforded information collected under other sections of The MathWorks, Inc. Web site. You are entirely responsible for all content that you upload, post, e-mail, transmit or otherwise make available via MATLAB Central. The MathWorks does not control the content posted by visitors to MATLAB Central and, does not guarantee the accuracy, integrity, or quality of such content. Under no circumstances will The MathWorks be liable in any way for any content not authored by The MathWorks, or any loss or damage of any kind incurred as a result of the use of any content posted, e-mailed, transmitted or otherwise made available via MATLAB Central. Read the complete Terms prior to use.

Contact us at files@mathworks.com