jjil.algorithm
Class GrayHorizSimpleEdge

java.lang.Object
  jjil.core.PipelineStage
      jjil.algorithm.GrayHorizSimpleEdge

public class GrayHorizSimpleEdge
extends PipelineStage

Computes a simple horizontal edge measure. The measure is simply the difference between the current pixel and the one to the left, clamped between Byte.MIN_VALUE and Byte.MAX_VALUE. The output replaces the input.

Author:

webb

Constructor Summary

GrayHorizSimpleEdge()
Creates a new instance of GrayHorizSimpleEdge

Method Summary

void	push(Image image) Compute a simple horizontal edge measure.

Methods inherited from class jjil.core.PipelineStage

getFront, isEmpty

Methods inherited from class java.lang.Object

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

Constructor Detail

GrayHorizSimpleEdge

public GrayHorizSimpleEdge()

Creates a new instance of GrayHorizSimpleEdge

Method Detail

push

public void push(Image image)
          throws Error

Compute a simple horizontal edge measure. The measure is simply the difference between the current pixel and the one to the left, clamped between Byte.MIN_VALUE and Byte.MAX_VALUE. The output replaces the input.

Specified by:

push in class PipelineStage

Parameters:

image - the input Gray8Image

Throws:

Error - if image is not a Gray8Image