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updated 3 months ago

peakfinder(x0, sel, thresh, extrema, includeEndpoints, interpolate) by Nathanael Yoder

Nathanael Yoder (view profile)

Quickly finds local maxima (peaks) or minima (valleys) in a noisy signal. (potw, chemistry, extrema)

peakfinder(x0, sel, thresh, extrema, includeEndpoints, in...

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updated almost 2 years ago

Persistence1D by Yeara Kozlov

Persistence1D is a class for finding local extrema and their persistence in one-dimensional data. (data analysis, signal processing, physics)

filter_features_by_persistence(min, max, persistence, thr...

plot_data_with_features

visualize_features( datafilename, resfilename )

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updated 2 years ago

1D Non-derivative Peak Finder by Tristan Ursell

Tristan Ursell (view profile)

Up-sample and filter noisy data to find peaks without using derivatives. (signal processing, interpolation, measurement)

peakfind(x_data,y_data,varargin)

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updated 2 years ago

Find Image Extrema by Tristan Ursell

Tristan Ursell (view profile)

Find local maxima, local minima, saddle points, and flat regions in an image. (image, maximum, maxima)

imextrema(im1,varargin)

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updated 6 years ago

findextrema by Siyi Deng

Siyi Deng (view profile)

find indices of local extrema (minina, maxima) and zero-crossings. (indexing, find, peak)

findextrema(x)

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updated 6 years ago

Extrema by Leo Ka

Leo Ka (view profile)

my_extrema finds the positions of the extrema in each matrix column. (min, max, extrema)

my_extrema( mat )

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updated 7 years ago

Running Extrema by Dan K

Dan K (view profile)

Returns the running minimum or maximum of a vector or matrix (analagous to the running average) (matrices, minima, maxima)

runningExtreme(input,nSamples,type)

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