image thumbnail

updated 20 days ago

iSignal 3.4 by Tom O'Haver

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

[pY,PowerSpectrum]=isignal(DataMatrix,xcenter,xrange,sm,s...

image thumbnail

updated 29 days ago

Peak Fitter by Tom O'Haver

Command-line peak fitter for time-series signals. Version 5.5, July, 2014 (chemistry, curve fitting, decomposition)

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

image thumbnail

updated 2 months 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 2 months 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 3 months 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 10 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 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 almost 3 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