medianFilter: Apply a median filter to a matrix

In sneumann/xcms-presvnbridge: LC/MS and GC/MS Data Analysis

Description

For each element in a matix, replace it with the median of the values around it.

Usage

medianFilter(x, mrad, nrad)

Arguments

x	numeric matrix to median filter
mrad	number of rows on either side of the value to use for median calculation
nrad	number of rows on either side of the value to use for median calculation

Value

A matrix whose values have been median filtered

Author(s)

Colin A. Smith, [e-mail]

Examples

mat <- matrix(1:25, nrow=5)
mat
medianFilter(mat, 1, 1)

sneumann/xcms-presvnbridge documentation built on May 30, 2019, 6:02 a.m.