Convert an image to the geometric centroids of its signal

Reduces a variate/statistical/network image to a set of centroids describing the center of each stand-alone non-zero component in the image.

getCentroids(img, clustparam = 0)

Arguments

img

the image to reduce to centroids - presumably some kind of statistical or network map

clustparam

look at regions greater than or equal to this size

Value

the centroids are output in matrix of size npoints by 3

Author

Avants BB

Examples

img <- antsImageRead(getANTsRData("r16"))
img <- thresholdImage(img, 90, 120)
img <- labelClusters(img, 10)
cents <- getCentroids(img)