IRootLab
An Open-Source MATLAB toolbox for vibrational biospectroscopy
uip_peakdetector.m File Reference

Detailed Description

Properties Window for peakdetector.

Screenshot-uip_peakdetector.png

Options:

Minimum peak altitude - Minimum distance between the zero line and the peak top. See peakdetector::minaltitude

Minimum peak height - Minimum distance between the highest mountain foot (left or right) and the peak top. See peakdetector::minheight

Altitude and height are given as fractions - if checked, the two above options will be used to multiply the maximum value of the curve to get the actual minima expressed in the same units as the curve; if not checked, it will be assumed that the two parameters above are already expressed in the same units as the curve. See peakdetector::flag_perc

Minimum horizontal distance between two adjacent peaks (in points). Prevents detecting peaks that are too close to each other. See peakdetector::mindist

Maximum number of peaks - if specified (i.e., if > 0), peaks will be sorted in descending order of altitude and the highest peaks will be returned. See peakdetector::no_max

Use absolute value of curve - if checked, the absolute value of the curve will be taken before peak detection. If not checked, negative parts of the signal are made into "lakes", i.e., replaced by zeroes. See peakdetector::flag_abs

See also
peakdetector

Definition in file uip_peakdetector.m.

Go to the source code of this file.