ER SK - Erode object a binary image to make its skeleton
Erodes object in a binary input image until its "skeleton" is arrived at. Uses four-fold connectivity inside a cross neighborhood.
[Erode object in a binary image/volume]
[Dilate (enlarge) object in a binary image/volume]
.OPERATION: ER SK
.INPUT FILE: IMG001
[Enter the name of the input file.]
.OUTPUT FILE: IMG002
[Enter name for output file.]
Requires a "binary" input image with pixels having either zero or one. Eroded areas are set to value of zero.
Image is "circularly closed" so that pixels on boundaries have a neighbor on opposite boundary.
Does NOT work on volumes.