jigl.image.utils
Class ConnectedComponents

java.lang.Object
  |
  +--jigl.image.utils.ConnectedComponents

public class ConnectedComponents

extends Object

Creates the connected regions of a BinaryImage. This class is the same as jigl.image.ops.ConnectedComponent except that it is not a subclass of SimpleOperator.

Field Summary

private int	background
private int	EIGHT_CONNECTED Creates Connected Image from neighbors UP, DOWN, LEFT, and RIGHT
private int	FOUR_CONNECTED
private int	neighbors Creates Connected Image from all it's neighbors

Constructor Summary

ConnectedComponents(int numberNeighbors, int backgroundColor)
Connected component constructor

Method Summary

GrayImage

apply(BinaryImage image) Returns the GrayImage made up of Connected Regions the background color is set to zero, and the region values start at 1

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FOUR_CONNECTED

private final int FOUR_CONNECTED

See Also:

Constant Field Values

EIGHT_CONNECTED

private final int EIGHT_CONNECTED

Creates Connected Image from neighbors UP, DOWN, LEFT, and RIGHT

See Also:

Constant Field Values

neighbors

private int neighbors

Creates Connected Image from all it's neighbors

background

private int background

Constructor Detail

ConnectedComponents

public ConnectedComponents(int numberNeighbors,
                           int backgroundColor)
                    throws InvalidArgumentException

Connected component constructor

Parameters:

numberNeighbors - either FOUR_CONNECTED, or EIGHT_CONNECTED

backgroundColor - either 0 or 1

Method Detail

apply

public GrayImage apply(BinaryImage image)

Returns the GrayImage made up of Connected Regions the background color is set to zero, and the region values start at 1