image thumbnail

updated 19 days ago

iPeak: Interactive Peak Detector (Version 6) by Tom O'Haver

Keypress operated interactive peak detector function. (analytical chemistry, chemistry, instrumental analysis)

FPB=findpeaksb3(x,y,SlopeThreshold,AmpThreshold,smoothwid...

P=findpeaks(x,y,SlopeThreshold,AmpThreshold,smoothwidth,p...

P=findpeaksE(x,y,SlopeThreshold,AmpThreshold,smoothwidth,...

image thumbnail

updated 24 days ago

Peak Fitter by Tom O'Haver

Command-line peak fitter for time-series signals. Version 5.4, June, 2014 (chemistry, curve fitting, decomposition)

[FitResults,LowestError,baseline,BestStart,xi,yi,BootResu...

image thumbnail

updated 24 days ago

Interactive Peak Fitter (Version 10.4) by Tom O'Haver

Keyboard operated peak fitting function for time-series signals. (chemistry, physics, peak fitting)

DemoPeakfitBootstrap

ExpBroaden(y,t)

IPFDemo11Gauss

image thumbnail

updated 1 month ago

ifilter: Interactive Fourier filter function, version 4 by Tom O'Haver

Keyboard-operated interactive Fourier filter function for time-series signals. (communications, measurement, signal processing)

ry=ifilter(ix,iy,icenter,iwidth,ishape,imode,ifilt)

image thumbnail

updated 4 months ago

iSignal 3 by Tom O'Haver

Interactive smoothing, differentiation, peak sharpening and measurement of time-series signals. (signal processing, data import, chemistry)

Processed=ProcessSignal(x,y,DerivativeMode,w,type,ends,Sh...

[pY,SpectrumOut]=isignal(DataMatrix,xcenter,xrange,sm,sw,...

isignaldemo2

image thumbnail

updated 8 months ago

Peak finding and measurement by Tom O'Haver

Function to locate and measure the positive peaks and valleys in noisy data sets. (chemistry, physics, peak detection)

P=findpeaks(x,y,SlopeThreshold,AmpThreshold,smoothwidth,p...

P=findpeaksGSS(x,y,SlopeThreshold,AmpThreshold,smoothwidt...

P=findpeaksL(x,y,SlopeThreshold,AmpThreshold,smoothwidth,...

image thumbnail

updated almost 2 years ago

Histograms of Oriented Gradients by Leo

mex function for calculating histograms of (oriented) gradients (Dalal & Triggs CVPR 2005). (computer vision, image processing, gradients)

image thumbnail

updated 2 years ago

iPower: Interactive Power Spectrum Demonstrator, Version 2 by Tom O'Haver

Keyboard-controlled self-contained interactive power spectrum demonstrator with sound output. (communications, demo, signal processing)

ipower

image thumbnail

updated 3 years ago

IDpeak: Peak Identifier Function by Tom O'Haver

Function to identify peaks in a signal based on a database of known peaks. (signal processing, measurement, data import)

[IdentifiedPeaks,AllPeaks]=idpeaks(DataMatrix,AmpT,SlopeT...

Contact us