cc.chungkwong.mathocr.offline

类 ComponentPool

java.lang.Object

cc.chungkwong.mathocr.offline.ComponentPool

public class ComponentPool
extends Object

A data structure that store connected components

构造器概要

构造器

构造器和说明
ComponentPool(BufferedImage image) Construct a ComponentPool by connected component analysis
ComponentPool(byte[] pixels, int width, int height) Construct a ComponentPool by connected component analysis

方法概要

限定符和类型	方法和说明
void	cleanPageEdges(int width, int height) Remove all connected components that touch bound of the image(they are likely to be noise)
int	countConnectedComponent(int left, int right, int top, int bottom) Count number of components intersect with a given area
void	filterNoise()
void	filterNoise(int width, int height) Filter out small components
int	getAverageHeight() Get average height of the connected components
int	getAverageWidth() Get average width of the connected components
BoundBox	getBoundBox()
ArrayList<ConnectedComponent>	getComponents() Get all the connected components

从类继承的方法 java.lang.Object

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

构造器详细资料

ComponentPool

public ComponentPool(byte[] pixels,
                     int width,
                     int height)

Construct a ComponentPool by connected component analysis

参数:

pixels - the input image

width - the width of the image

height - the height of the image

ComponentPool

public ComponentPool(BufferedImage image)

Construct a ComponentPool by connected component analysis

参数:

image - the input image

方法详细资料

countConnectedComponent

public int countConnectedComponent(int left,
                                   int right,
                                   int top,
                                   int bottom)

Count number of components intersect with a given area

参数:

left - left bound

right - right bound

top - upper bound

bottom - lower bound

返回:

the number

getComponents

public ArrayList<ConnectedComponent> getComponents()

Get all the connected components

返回:

a set of connected components

getAverageHeight

public int getAverageHeight()

Get average height of the connected components

返回:

the average height

getAverageWidth

public int getAverageWidth()

Get average width of the connected components

返回:

the average width

filterNoise

public void filterNoise()

filterNoise

public void filterNoise(int width,
                        int height)

Filter out small components

参数:

width - the width of the image

height - the width of the image

cleanPageEdges

public void cleanPageEdges(int width,
                           int height)

Remove all connected components that touch bound of the image(they are likely to be noise)

参数:

width -

height -

getBoundBox

public BoundBox getBoundBox()