How to detect peak in MATLAB?
Use findpeaks with default settings to find the peaks of the signal and their locations. [pks,locs] = findpeaks(PeakSig,x); Plot the peaks using findpeaks and label them. Sort the peaks from tallest to shortest.
How do you identify peaks?
Finally, peaks are called by first identifying the genomic positions whose p-value is higher than the specified threshold and which do not have any higher value in a window around them. The size of this window is determined by the filter as the longest distance between two positive values in the filter.