Peak finding and measurement by Tom O'Haver

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

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

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

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

iSignal 2.8 by Tom O'Haver

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

pY=isignal(DataMatrix,xcenter,xrange,sm,sw,em,dm,rm,s1,s2,s...

iPeak: Interactive Peak Detector (Version 5.3) by Tom O'Haver

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

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

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

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

Interactive Peak Fitter (Version 9.2) by Tom O'Haver

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

ipf(arg1,arg2,arg3,arg4)

Peak Fitter by Tom O'Haver

Command-line peak fitter for time-series signals. Version 3.6: February, 2013. (statistics, signal processing, decomposition)

[FitResults,LowestError,BestStart,xi,yi,BootResults]=peakfi...

Histograms of Oriented Gradients by Leo

mex function for calculating histograms of (oriented) gradients (Dalal & Triggs CVPR 2005). (gradients, histogram of oriented..., histograms)

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

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

ipower

ifilter: Interactive Fourier filter function, version 3 by Tom O'Haver

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

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

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,s...