getnhood

Get structuring element neighborhood

getnhood will be removed in a future release. See strel for the current list of methods.

Syntax

nhood = getnhood(SE)

Description

nhood = getnhood(SE) returns the neighborhood associated with the structuring element SE.

Examples

Get Neighborhood of Flat Structuring Element

se = strel(eye(5));
nhood = getnhood(se)

nhood =

  5×5 logical array

   1   0   0   0   0
   0   1   0   0   0
   0   0   1   0   0
   0   0   0   1   0
   0   0   0   0   1

Input Arguments

SE — Structuring element

strel object | offsetstrel object

Structuring element, specified as a strel or offsetstrel object.

Output Arguments

nhood — Neighborhood of structuring element

logical array

Neighborhood of structuring element, returned as a logical array.

Note

If SE is an offsetstrel object, then nhood indicates which pixels are in the neighborhood but does not return the offset of the pixels. You can get the offset from the property SE.Offset.

Data Types: logical