net.grelf.grip

Class BlobMask

java.lang.Object

net.grelf.image.ByteMask

net.grelf.grip.BlobMask

public class BlobMask
extends ByteMask

Holds a byte [][] for blob detection in a binary image. The byte array is made available for direct access when fast manipulation is required.

Field Summary

Fields inherited from class net.grelf.image.ByteMask

data, MASK_CLEAR, MASK_SET

Constructor Summary

Constructors

Constructor and Description
BlobMask(byte[][] mask)
BlobMask(int width, int height)

Method Summary

Modifier and Type	Method and Description
java.util.List<Blob>	detectBlobs() Detect blobs in the mask, including 1-pixel ones.
java.util.List<Blob>	detectBlobs(boolean includeSinglePixelBlobs) Detect blobs in the mask, optionally including 1-pixel ones.
java.lang.String	toString() For diagnostics.

Methods inherited from class net.grelf.image.ByteMask

dilate, erode, getData, houghLines, setData

Methods inherited from class java.lang.Object

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

Constructor Detail

BlobMask

public BlobMask(int width,
                int height)

BlobMask

public BlobMask(byte[][] mask)

Method Detail

detectBlobs

public java.util.List<Blob> detectBlobs()

Detect blobs in the mask, including 1-pixel ones. This operation clears all mask values to 0.

detectBlobs

public java.util.List<Blob> detectBlobs(boolean includeSinglePixelBlobs)

Detect blobs in the mask, optionally including 1-pixel ones. This operation clears all mask values to 0.

toString

public java.lang.String toString()

For diagnostics. Produces a large String showing all the values held in the mask, space-separated.

Overrides:

toString in class java.lang.Object