Package cz.vutbr.fit.layout.vips.impl

Class VisualBlockDetector

java.lang.Object

cz.vutbr.fit.layout.vips.impl.VisualBlockDetector

public class VisualBlockDetector
extends Object

Detects the visual blocks in the page.

Author:

Tomas Popela, burgetr

Constructor Summary

Constructors

Constructor	Description
VisualBlockDetector(VisualArea rootArea)	Creates a detector for the given root visual area.
VisualBlockDetector(VisualArea rootArea, int sizeTresholdWidth, int sizeTresholdHeight)	Creates a new detector with the specified thresholds.

Method Summary

Modifier and Type	Method	Description
int	getSizeTresholdHeight()
int	getSizeTresholdWidth()
List<VisualBlock>	getVisualBlocks()	Selects all the extracted blocks from the tree of blocks.
void	parse()	Creates the VIPS block trees and identifies the visual blocks.
void	setSizeTresholdHeight(int sizeTresholdHeight)
void	setSizeTresholdWidth(int sizeTresholdWidth)

Methods inherited from class java.lang.Object

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

Constructor Detail

VisualBlockDetector

public VisualBlockDetector(VisualArea rootArea)

Creates a detector for the given root visual area.

Parameters:

rootArea - the root visual area to create detector for.

VisualBlockDetector

public VisualBlockDetector(VisualArea rootArea,
                           int sizeTresholdWidth,
                           int sizeTresholdHeight)

Creates a new detector with the specified thresholds.

Parameters:

rootArea - the root visual area to create detector for.

sizeTresholdWidth - Element's width treshold

sizeTresholdHeight - Element's height treshold

Method Detail

parse

public void parse()

Creates the VIPS block trees and identifies the visual blocks.

getVisualBlocks

public List<VisualBlock> getVisualBlocks()

Selects all the extracted blocks from the tree of blocks.

Returns:

a list of extracted blocks

getSizeTresholdWidth

public int getSizeTresholdWidth()

Returns:

the _sizeTresholdWidth

setSizeTresholdWidth

public void setSizeTresholdWidth(int sizeTresholdWidth)

Parameters:

sizeTresholdWidth - the _sizeTresholdWidth to set

getSizeTresholdHeight

public int getSizeTresholdHeight()

Returns:

the _sizeTresholdHeight

setSizeTresholdHeight

public void setSizeTresholdHeight(int sizeTresholdHeight)

Parameters:

sizeTresholdHeight - the _sizeTresholdHeight to set