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updated 9 months ago

2D weighted histogram by Johannes

Calculates 2D weighted histogram and plots in color (histogram, weighted, bar)

hist2w(X,W,y,z,C)

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updated 2 years ago

Volume Weighted Average Price from Intra-Daily Data by Semin Ibisevic

Retrieves the VWAP from intra-daily data of Google Finance (volume, weighted, average)

getHistoricalIntraDayStockPrice(ticker,exchange,interval,...

getUniqueDayElements(dates, input)

getVWAP(price, volume, dates)

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updated almost 3 years ago

Random Weighted Selection by Adam Gripton

Randomly pick n from m>=n elements, biased with given linear weights without replacement. (random, weighted, selection)

Y=randweightedpick(h,n)

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updated 3 years ago

WNCC - Weighted Normalized Cross Correlation by Andrew Diamond

Performs pattern matching in an image via normalized cross correlation but with a weighted template (image processing, pattern match, normalized cross corr...)

wncc(I,T,W,RetSizeOptStr)

xcorr2_fast(T,A,RetSizeOpt)

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updated 3 years ago

2D Line Curvature and Normals by Dirk-Jan Kroon

Accurate Curvature and Normals of a line/contour consisting of 2D points (normals, normal, curvature)

N=LineNormals2D(Vertices,Lines)

k=LineCurvature2D(Vertices,Lines)

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updated 6 years ago

Iterative Closest Point Method, C++ by Per Bergström

ICP fit points in data to the points in model. (optimization, icp, iterative closest poi...)

icpCpp.m

icp_demo.m

kdtree.m

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updated 7 years ago

Iterative Closest Point Method by Per Bergström

ICP fit points in data to the points in model. (optimization, icp, iterative closest poi...)

icp.m

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updated 7 years ago

weighted total least squares straight line fit by Mathias Anton

Calculates the parameters (and their uncertainties) to data with uncertainties in both coordinates (approximation, interpolation, total least squares)

[a,b,alpha,p,chiopt,Cab,Calphap]=...

pearson_york_testdata.m

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updated 7 years ago

Weighted Geometric Mean by Francisco de Castro

Weighted geometric mean of a vector (statistics, probability, mean)

wgeomean(varargin)

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updated almost 8 years ago

2D Weighted Polynomial Fitting and Evaluation by Salman Rogers

Two scripts: polyfitweighted2 fits 2D data with weights, and polyval2 evaluates the 2D polynomial (statistics, probability, 2d)

polyfitweighted2(x,y,z,n,w)

polyval2(p,x,y)

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updated almost 8 years ago

polyfitweighted by Salman Rogers

Simple function to calculate a polynomial best fit of 1D data Y with array of weights W (which must (optimization, leastsquares, polymonial)

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updated almost 10 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 10 years ago

Performance Analysis of Weighted Median Filters in Prediction of Images by Pranam Janney

Analysis on Weighted Median Filters in Prediction of Images (whitepaper, article, paper)

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updated 11 years ago

wpsnr by Ruizhen Liu

Computes WPSNR between two images. (measurements, weighted psnr, function)

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