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updated 2 months ago

roipolyaa.m by Andrew Simpson

Select a region of interest with blended (anti-aliased) edges (roipoly, inpolygon, image)

mask=roipolyaa(xmin, xmax, ymin, ymax, XV, YV, sd)

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updated 7 months ago

Easy 'n fast smoothing for 1-D to N-D data by Damien Garcia

SMOOTHN allows automatized and robust smoothing in arbitrary dimension w/wo missing values (image processing, signal processing, statistics)

smoothn(varargin)

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updated 1 year ago

Linear Smooth by Brunno Machado de Campos

Alternative linear smooth function (smooth, smoothing, signal processing)

smoothLNI(Vet,n)

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updated 1 year ago

Filter - smooth (calculating the moving average along a vector) by Adrian Lara-Quintanilla

This function calculates the moving average along that vector. It can be used to smooth a series. (smooth, filter, timeseries)

moving_average.m

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updated 1 year ago

Nadaraya-Watson smoothing by Jan Motl

A non-parametrical regression (smoothing) tool using Gaussian kernel. (regression, smoothing, smooth)

[smoothed score h]=smoothing(ydata,varargin)

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updated 1 year ago

Trajectory Generation (3rd & 5th orders) by Reza Ahmadzadeh

Two functions to create smooth trajectories with boundary conditions. (trajectory, generation, generator)

createTraj3(theta0,thetaf,thetad0,thetadf,tstart,tfinal)

createTraj5(theta0,thetaf,thetad0,thetadf,thetadd0,thetad...

test.m

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updated almost 2 years ago

Image Noise Reduction by Local Statistics by Tristan Ursell

Reduce image noise by measuring local pixel statistics and remapping intensities. (image processing, image, noise)

[varargout]=relnoise(Iin,sz,sigma,varargin)

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updated almost 2 years ago

dropshadow - Drop Shadow class for plot objects by Maarten van der Seijs

Adds a dropshadow to plot objects. (dropshadow, snapshot, export)

true) dropshadow

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updated 2 years ago

1D Blaise filter for quick smoothing without Curve Fitting Toolbox by natan

Basic 1D smoothing of noisy data according to predetermined weights and window size. (smooth, filter, signal processing)

y=bfilt(x);

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updated 2 years ago

Exponential Smoother by Kamil Wojcicki

Exponential smoothing of time series. (smooth, exponential smoother, signal processing)

expsmooth( X, fs, tau )

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updated 3 years ago

FilterM by Jan Simon

A faster FILTER and FILTFILT: Speedup factor 2.5 to 25 (signal processing, cmex, filter)

FiltFiltM(b, a, X, Dim)

FilterM(b, a, X, Z, Dim, Reverse)

uTest_FiltFiltM(doSpeed)

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updated 3 years ago

Moving averages / Moving median etc by Aslak Grinsted

Calculates moving averages (or median/fun) of a timeseries. (time frequency, wavelets, moving averages)

[y]=moving(x,m,fun)

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updated 3 years ago

HistConnect by Dirk-Jan Kroon

Smooth histograms for sparse sampled signals and images, using low-frequency assumption. (histogram, hist, linear interpolation)

H=HistConnect(X,B,R)

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updated 4 years ago

Local Regression 2D by Arnout Tilgenkamp

Local Regression for 2D Data with plot/figure (finance, regression, local regression)

[y0]=MLR(X,y,span,X0,robuust)

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updated 4 years ago

smooth by Christopher Hummersone

Perform windowed smoothing on a vector using mathematical functions (smooth, rms, median)

smooth(x,frame,mode)

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updated 4 years ago

Smooth Triangulated Mesh by Dirk-Jan Kroon

Accurate smoothing of triangulated patch / mesh (curvature, curvature flow, smoothing)

FV2=smoothpatch(FV,mode,itt,lambda,sigma)

Ne=vertex_neighbours(FV)

Ne=vertex_neighbours_double(Fa,Fb,Fc,Vx,Vy,Vz)

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updated 4 years ago

MakeColorMap by Doug Hull

Makes colormaps that smoothly blend from one color to another to optionally a third. (annotation, customization, colormap)

makeColorMap(varargin)

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updated almost 5 years ago

der.m v1.0 (Nov, 2009) by Carlos Adrian Vargas Aguilera

Estimates first derivative of an array by using POLYFIT locally on each point ignoring NaNs! (diff, gradient, derivative)

der(X,DT,W,DEG,PAD,DIM)

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updated 5 years ago

click2smooth.m v1.0 (Sep 2009) by Carlos Adrian Vargas Aguilera

Smooths data by clicking on the figure. (gui, signal processing, smooth)

click2smooth(varargin)

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updated 5 years ago

smooth2a by Greg Reeves

Smooths a 2D matrix using a mean filter over a user-defined rectangle. Ignores and preserves NaNs. (2d, approximation, interpolation)

smooth2a(matrixIn,Nr,Nc)

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updated almost 6 years ago

Gliding Transitions by Joe Hicklin

Smoothly change the value of a property for a visually pleasing effect. (gui, graphics, smooth)

smoothSet(object, transitionTime, varargin)

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updated 6 years ago

Myaa - My Anti-Alias for Matlab by Anders Brun

Better looking Matlab figures with anti-aliasing! (annotation, customization, antialiasing)

myaa(varargin)

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updated 6 years ago

ndnanfilter.m by Carlos Adrian Vargas Aguilera

Filter/smoothing of multidimensional data with an specified window function, ignoring NaNs. (filter design, filter analysis, smooth)

ndnanfilter(X,HWIN,F,DIM,WINOPT,PADOPT,WNAN)

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updated 6 years ago

moving_average v3.1 (Mar 2008) by Carlos Adrian Vargas Aguilera

Smooths a matrix (with/without NaN's) via recursive moving average method and eliminates data gaps. (filter design, filter analysis, moving average)

moving_average.m

moving_average2.m

nanmoving_average.m

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updated almost 7 years ago

Estimatenoise by John D'Errico

Noise variance estimation from a signal vector or array (noise, variance, estimation)

estimatenoise(X,varargin)

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updated 7 years ago

LanczosFilter.m by Carlos Adrian Vargas Aguilera

Low or high-pass Lanczos (cosine) signal filter. (filter design, filter analysis, lowpass filter)

lanczosfilter.m

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updated 8 years ago

smoothplot.m by Martin Lohrmann

Enables graphical manual curve fitting of plot data. (data exploration, plot, graphical manipulatio...)

smoothline(lh, opt)

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updated almost 10 years ago

smooth2 by Kelly Hilands

Smooths the data in a 2D matrix with a user-defined resolution. (approximation, interpolation, 2d)

smooth2.m

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updated almost 10 years ago

Smooth Differentiation by Jianwen Luo

A smoothed differentiation filter (digital differentiator). (filter design, filter analysis, smooth)

h=smooth_diff(n)

smooth_diff_demo.m

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updated 10 years ago

TillsonT3 by Alexandros Leontitsis

Tillson smoothing moving average and chart. (finance, modeling, analysis)

[Tshort,Tlong]=TillsonT3(asset,lead,lag,a,T)

ema=Xmovavg(asset,windowlength)

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updated almost 13 years ago

smoothn by Anil Gannepalli

Smooths N-D input data using 'box' or 'gaussian' filter using a specified convolution kernel. (approximation, interpolation, smooth)

smoothn(X,sz,filt,std)

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