Peak detection on the GCIMS dataset

Peak detection on the GCIMS dataset

# S4 method for GCIMSDataset
findPeaks(object, ...)

Arguments

object

A GCIMSDataset object, modified in-place

...

Arguments passed on to findPeaksImpl

verbose

If TRUE information will be printed on screen

dt_length_ms,rt_length_s

Length of the filters used to compute the second derivative. See details.

dt_peakwidth_range_ms,rt_peakwidth_range_s

A vector of length 2 with the minimum and maximum peak width. See details

exclude_rip

Whether to exclude ROIs with a drift time apex smaller than the RIP drift time end.

iou_overlap_threshold

A number, between 0 and 1. Pairs of ROIs with an intersection over union larger than this threshold are merged.

debug_idx

A list with two numeric vectors named dt and rt each of them having a the indices to where debug info is kept

Value

The modified GCIMSDataset, with a peak list