efg’s R Notes: EBImage: Oriented Contours

RNotes | EBImage

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library(EBImage)

Computes the oriented contour of objects.

x <- readImage(system.file("images", "shapes.png", package="EBImage"))
x <- x[1:120,50:120]
display(x)

oc = ocontour(x)
plot(oc[[1]], type='l')
points(oc[[1]], col=2)

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packageVersion("EBImage")

## [1] '4.8.2'

efg
2015-01-23 2353