THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.

DOCUMENTATION CENTER SEARCH

Mathematica >

BUILT-IN MATHEMATICA SYMBOL

DeleteBorderComponents

DeleteBorderComponents[image]
replaces connected components adjacent to the border in a binary image image with background pixels.

DeleteBorderComponents[m]
replaces components adjacent to the border in a label matrix m with

DeleteBorderComponents by default treats all eight pixels surrounding a given pixel as adjacent.

The option setting CornerNeighbors->False treats only the four pixels in the coordinate directions as adjacent.

Deleting components connected to the image border in a binary image:

Out[1]=

Deleting the border component from a label matrix:

Assume 4-connectivity for computing the components:

New in 8

Format: HTML | CDF