MorphologicalOperator (Fiji Javadocs 0-SNAPSHOT API)

java.lang.Object
- levelsets.filter.MorphologicalOperator

All Implemented Interfaces:

Filter

Direct Known Subclasses:

Dilatation, Erosion, GreyValueErosion, UnsetPixel
```
public abstract class MorphologicalOperator
extends Object
implements Filter
```
Base class for all morphological operations.

Field Summary

Fields
Modifier and Type	Field and Description
`protected int`	`center` Mask center index - held to avoid repeated costly calculations
`protected boolean[][]`	`mask` The structuring element
`protected int[]`	`pixel` A preallocated array for pixel storage

Constructor Summary

Constructors
Constructor and Description

MorphologicalOperator(boolean[][] mask)
Creates a new instance of MorphologicalOperator

Constructors
Constructor and Description
`MorphologicalOperator(boolean[][] mask)` Creates a new instance of MorphologicalOperator

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`BufferedImage`	`filter(BufferedImage input)` Performs the filter operation on the passed image
`void`	`filter(int width, int height, short[] source, short[] target)`
`static boolean[][]`	`getTrueMask(int width, int height)` Returns a completely set mask
`protected abstract void`	`processPosition(int x, int y, int width, short[] source, short[] target)`
`protected abstract void`	`processPosition(int x, int y, WritableRaster raster, Raster in)` Processes a postion in the image.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- mask
```
protected final boolean[][] mask
```
  The structuring element
- pixel
```
protected final int[] pixel
```
  A preallocated array for pixel storage
- center
```
protected int center
```
  Mask center index - held to avoid repeated costly calculations

Constructor Detail
- MorphologicalOperator
```
public MorphologicalOperator(boolean[][] mask)
```
  Creates a new instance of MorphologicalOperator

Method Detail

filter
```
public BufferedImage filter(BufferedImage input)
```
Description copied from interface: Filter

Performs the filter operation on the passed image

Specified by:

filter in interface Filter

Parameters:

input - The input image

Returns:

The result image

filter

public final void filter(int width,
                         int height,
                         short[] source,
                         short[] target)

Specified by:: filter in interface Filter

getTrueMask

public static final boolean[][] getTrueMask(int width,
                                            int height)

Returns a completely set mask

Parameters:: width - Mask width; height - Mask height
Returns:: The mask

processPosition

protected abstract void processPosition(int x,
                                        int y,
                                        WritableRaster raster,
                                        Raster in)

Processes a postion in the image.

Parameters:: x - The X coordinate; y - The Y coordinate; raster - The output raster; in - The input raster

processPosition

protected abstract void processPosition(int x,
                                        int y,
                                        int width,
                                        short[] source,
                                        short[] target)

Class MorphologicalOperator

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

mask

pixel

center

Constructor Detail

MorphologicalOperator

Method Detail

filter

filter

getTrueMask

processPosition

processPosition