stream.image

Class ColorDiscretization

java.lang.Object

stream.AbstractProcessor

stream.image.AbstractImageProcessor

stream.image.ColorDiscretization

All Implemented Interfaces:

ImageProcessor, stream.Processor, stream.StatefulProcessor

public class ColorDiscretization
extends AbstractImageProcessor

The Color Discretization Operator discretizes the color space of the input image.

Author:

Matthias

Field Summary

Fields inherited from class stream.image.AbstractImageProcessor

imageKey

Fields inherited from class stream.AbstractProcessor

context

Fields inherited from interface stream.image.ImageProcessor

DEFAULT_IMAGE_KEY

Constructor Summary

Constructors

Constructor and Description
ColorDiscretization()

Method Summary

Modifier and Type	Method and Description
String	getOutput()
Integer	getQuantilesPerChannel()
void	init(stream.ProcessContext ctx)
stream.Data	process(stream.Data item, ImageRGB img)
void	setBins(Integer bins)
void	setOutput(String output) Setter for the Parameter Output

Methods inherited from class stream.image.AbstractImageProcessor

getImage, process, setImage

Methods inherited from class stream.AbstractProcessor

finish, resetState

Methods inherited from class java.lang.Object

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

Constructor Detail

ColorDiscretization

public ColorDiscretization()

Method Detail

init

public void init(stream.ProcessContext ctx)
          throws Exception

Specified by:

init in interface stream.StatefulProcessor

Overrides:

init in class stream.AbstractProcessor

Throws:

Exception

See Also:

AbstractProcessor.init(stream.ProcessContext)

getOutput

public String getOutput()

Returns:

name The name/key under which the discretized image is stored.

setOutput

@Parameter(description="The name/key under which the output image is stored. If this name equals the name of the input image, the input image is going to be overwritten.")
public void setOutput(String output)

Setter for the Parameter Output

Parameters:

output - The name/key under which the discretized Image is stored. If this name equals the name of the input image, the input image is going to be overwritten.

getQuantilesPerChannel

public Integer getQuantilesPerChannel()

Returns:

Number of discrete color values, each channel is divided into

setBins

@Parameter(description="Set the number of discrete color values, each channel in divided into.")
public void setBins(Integer bins)

Parameters:

bins - Set the number of discrete color values, each channel in divided into

process

public stream.Data process(stream.Data item,
                           ImageRGB img)

Specified by:

process in interface ImageProcessor

Specified by:

process in class AbstractImageProcessor