getNyquistSpatialFrequency {AFM} | R Documentation |
Get the Nyquist spatial frequency
Description
Get the Nyquist spatial frequency of an AFMImage
calculated as following:
0.5 multiplied by the minimum between the horizontal scansize divided by the number of samples per line and the vertical scansize divided by the number of lines
Usage
getNyquistSpatialFrequency(AFMImage)
## S4 method for signature 'AFMImage'
getNyquistSpatialFrequency(AFMImage)
Arguments
AFMImage |
an |
Details
getNyquistSpatialFrequency
returns the Nyquist spatial frequency as a numeric
Value
the Nyquist spatial frequency of the AFMImage
Author(s)
M.Beauvais
Examples
## Not run:
library(AFM)
data(AFMImageOfNormallyDistributedHeights)
NyquistSpatialFrequency<-getNyquistSpatialFrequency(AFMImageOfNormallyDistributedHeights)
print(NyquistSpatialFrequency)
## End(Not run)
[Package AFM version 2.0 Index]